{"title":"Services","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRoundtower provides specialist technical services to support the repair, conservation and energy-efficient upgrading of traditional and modern buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur services include \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emortar analysis and mortar matching\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping identify the composition, appearance and performance characteristics of existing mortars, renders and plasters so that suitable repair materials can be selected.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe also provide \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003especification assistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for architects, designers, contractors and homeowners developing wall, floor and roof build-ups. This can include advice on lime mortars and plasters, internal and external insulation, limecrete floors, wood-fibre systems, calcium silicate insulation, airtightness, vapour control and breathable finishes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhere additional technical assessment is required, we can carry out \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eU-value modelling\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWUFI hygrothermal analysis\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to assess thermal performance, moisture movement, drying potential and the long-term suitability of proposed construction systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur approach combines practical product knowledge with an understanding of traditional building fabric, moisture behaviour and vapour-open construction. The aim is to help clients develop specifications that are technically appropriate, durable and compatible with the building.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"mortar-analysis","title":"Mortar Analysis","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnderstanding the composition of an existing mortar is an important first step when repairing, repointing or restoring a historic or traditionally constructed building.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRoundtower’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMortar Analysis Service\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides a detailed examination of existing mortar, render or plaster samples. The findings can help architects, conservation professionals, contractors and building owners develop a compatible repair specification based on the characteristics of the original material.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUsing a replacement mortar that is too strong, too dense or insufficiently vapour permeable can alter how moisture moves through traditional masonry. A professional mortar analysis helps reduce this risk by providing evidence about the original binder, aggregate and overall mortar composition.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat Can Mortar Analysis Identify?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDepending on the condition of the sample and the level of analysis required, the investigation may include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eIdentification of the original binder type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssessment of whether the binder is non-hydraulic, naturally hydraulic or contains other reactive components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEstimation of the original binder-to-aggregate proportions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdentification of the aggregate type, colour and particle characteristics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAggregate grading and particle-size distribution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdentification of visible inclusions or distinctive markers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdentification of animal hair, plant fibres or other reinforcement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssessment of the degree of carbonation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInvestigation for soluble salts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMacro-photography showing the sample’s structure and identifying features\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe completed analysis is supplied with a written report setting out the findings and, where appropriate, an interpretation of what those findings may mean for the proposed repair work.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Is Historic Mortar Analysis Important?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTraditional masonry buildings were generally constructed using relatively soft and vapour-permeable lime mortars. These mortars were intended to accommodate small amounts of building movement while allowing moisture to evaporate through the mortar joints.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing an original lime mortar with a significantly stronger or less permeable material can place additional stress on the surrounding stone or brick. It may also concentrate moisture within the masonry rather than allowing it to escape through the joints.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA mortar analysis can help establish the characteristics of the original material and provide a more reliable basis for selecting a suitable replacement mortar.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe objective is not necessarily to reproduce every component exactly. Instead, the findings help develop a repair mortar that is visually, physically and technically compatible with the existing building fabric.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSuitable for a Range of Conservation Projects\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur mortar and render analysis service is suitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eHistoric houses and traditional cottages\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProtected structures and listed buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChurches and ecclesiastical buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCastles, forts and archaeological structures\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStone boundary walls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTraditional brick buildings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLime-rendered façades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal lime plasters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConservation and heritage grant applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRepointing and façade repair projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilding pathology and moisture investigations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAnalysis may also be useful where several different mortars are present and it is necessary to distinguish the original material from later repairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eA Targeted Approach to Mortar Testing\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNot every project requires the same level of investigation. A relatively straightforward repointing project may require basic identification of the binder, aggregate and approximate mix proportions, while a more complex conservation project may require additional examination of salts, fibres, carbonation or unusual inclusions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe will discuss the building, the proposed work and the available sample before confirming the most appropriate level of analysis. This targeted approach avoids unnecessary testing while ensuring that the report provides useful information for the repair specification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrom Mortar Analysis to a Compatible Repair Specification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOnce the existing mortar has been assessed, Roundtower can assist with the selection of an appropriate lime binder, aggregate and mortar specification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConsideration should also be given to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eThe type and condition of the masonry\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe hardness and porosity of the stone or brick\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe building’s level of exposure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJoint width and depth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExisting moisture and salt conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe required colour and surface texture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWhether the mortar will be used for bedding, repointing, rendering or plastering\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhere appropriate, sample panels or trial mixes should be prepared before the main work begins. This allows the proposed mortar to be assessed for colour, texture, finish and compatibility with the existing masonry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eArrange a Mortar Analysis\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBefore sending a sample, please contact the Roundtower technical team with information about the building and the proposed repair work.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can advise on selecting a representative sample and confirm the appropriate level of analysis for your project.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eContact Roundtower today to discuss mortar analysis, mortar matching or the preparation of a compatible lime mortar specification for your historic building.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Roundtower Lime","offers":[{"title":"Default Title","offer_id":44279239573677,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/7297\/2461\/files\/Mortar_Analysis.jpg?v=1785161087"},{"product_id":"specification-support","title":"Specification Support","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDeveloping an appropriate specification for a traditional building, retrofit project or low-energy construction can be complex. Materials must be considered as part of a complete building system rather than selected in isolation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRoundtower’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSpecification Support Service\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e supports architects, designers, contractors and homeowners in developing practical floor, wall and roof build-ups using compatible, vapour-open and moisture-conscious materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur team can assist from the early design stage through to the preparation of detailed material build-ups, product recommendations and supporting thermal or hygrothermal analysis.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHow We Can Help\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe provide specification assistance for a wide range of new-build, renovation and conservation projects, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eInternal wall insulation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExternal wall insulation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsulating lime plaster specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTraditional lime render and plaster systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSolid stone and brick wall upgrades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLimecrete floor build-ups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBreathable floor insulation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTimber-frame wall and roof assemblies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWood-fibre insulation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalcium silicate insulation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVapour control and airtightness layers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoof insulation and ventilation strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMineral paint and breathable finishing systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRepair mortars, renders and associated conservation materials\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur recommendations consider the complete build-up, including the existing substrate, exposure conditions, insulation, airtightness, vapour control, finishes and junction details.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSupport for Architects and Designers\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe regularly assist architects and building designers with the development of project-specific specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis may include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eReviewing proposed wall, floor or roof constructions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommending compatible materials and systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePreparing outline material specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvising on appropriate insulation thicknesses\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReviewing vapour-control and airtightness strategies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdentifying potential moisture risks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProviding product technical data\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssisting with U-value targets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdvising on detailing at reveals, floors, roofs and junctions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupporting tender documentation and contractor queries\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur objective is to provide clear and practical guidance that can be incorporated into the project design and developed by the appointed design team.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSupport for Traditional and Historic Buildings\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTraditional solid-wall buildings require a different approach from modern cavity construction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA specification that performs well in a modern building may not be suitable for older stone or brick walls, particularly where the structure relies on vapour-permeable materials and capillary drying.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen developing a specification for a traditional building, we consider factors such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eExisting wall construction and thickness\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStone, brick or block type\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMortar and plaster condition\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoisture sources\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDriving-rain exposure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGround levels and drainage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal heating and ventilation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSalt contamination\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial vapour permeability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCapillary moisture transport\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDrying potential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThermal bridging and surface-temperature risk\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis helps reduce the likelihood of selecting materials that could trap moisture or place unnecessary stress on the existing building fabric.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWUFI Hygrothermal Analysis\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhere a more detailed assessment is required, Roundtower can provide \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWUFI hygrothermal analysis\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWUFI modelling assesses the movement of heat and moisture through a building element over time. Unlike a simple steady-state condensation calculation, it can consider changing internal and external conditions, rainfall, solar radiation, moisture storage, vapour diffusion and liquid moisture transport.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWUFI analysis may be particularly useful for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eInternal insulation on solid masonry walls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExposed or moisture-sensitive elevations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHistoric stone and brick construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComplex roof and timber-frame assemblies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVapour-open insulation systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProjects where condensation or moisture accumulation is a concern\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComparing alternative insulation or finishing systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssessing drying potential following retrofit works\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe analysis can help identify whether moisture is likely to accumulate within an assembly and whether the proposed construction is expected to reach a stable long-term condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWUFI modelling should be treated as a design-support tool rather than a guarantee of building performance. The accuracy of the results depends on the quality of the material data, climate assumptions, boundary conditions and information available about the existing building.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eU-Value Modelling\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can also calculate and compare the estimated thermal performance of proposed floor, wall and roof build-ups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eU-value modelling service\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can help clients:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCompare different insulation products\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAssess alternative insulation thicknesses\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEstimate improvements over the existing construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupport compliance and design decisions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBalance thermal performance against available space\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompare vapour-open retrofit options\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnderstand the effect of thermal conductivity and material thickness\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhere appropriate, we can model several options so the client or design team can compare thermal performance, build-up thickness and material suitability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eU-value calculations assess heat loss under standardised conditions. They do not, on their own, assess moisture movement, thermal bridging, workmanship, air leakage or real-world building operation. For moisture-sensitive constructions, a U-value calculation may therefore need to be supported by additional hygrothermal assessment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFloor Specification Assistance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can assist with the development of breathable and insulated floor build-ups for traditional and modern buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis may include advice on:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eLimecrete floors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFoamed-glass aggregate insulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRadon protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGeotextile and separation layers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnderfloor heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFloor finishes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJunctions with solid masonry walls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoisture movement through floors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFinished floor levels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoad and compaction requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEach floor specification must be considered in relation to the building, ground conditions, structural requirements and proposed use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWall Specification Assistance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur wall specification service covers both thermal upgrades and traditional repair systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTypical projects include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eInternal wall insulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExternal wall insulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInsulating lime plaster\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWood-fibre insulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalcium silicate insulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLime plaster and render\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRepointing and masonry repair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVapour-control layers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAirtightness systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBreathable paints and finishes\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can help assess the advantages and limitations of different systems and identify which approach is most appropriate for the wall construction and project objectives.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRoof Specification Assistance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRoof build-ups require careful consideration of insulation, airtightness, vapour control, ventilation and moisture safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can provide guidance on:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eInsulation between, above or below rafters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWood-fibre roof insulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlexible insulation between timbers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVapour-control layers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntelligent vapour-control membranes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAirtightness detailing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBreather membranes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVentilated roof voids\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eService cavities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal finishes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoof-to-wall junctions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe correct solution will depend on whether the roof is pitched or flat, ventilated or unventilated, and whether the building is new, existing or traditionally constructed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eA Project-Specific Approach\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThere is no single specification that is suitable for every building.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur advice is based on the information available for the individual project, which may include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eDrawings and construction details\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSite photographs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExisting wall or floor build-ups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial data sheets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSurvey information\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoisture readings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProject location and exposure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProposed heating and ventilation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePlanning or conservation requirements\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRequired thermal performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhere important information is unavailable, we will identify the assumptions being made and may recommend further investigation before a final specification is adopted.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWho Is This Service For?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur Specification Assistance Service is available to:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eArchitects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eArchitectural technologists\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngineers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConservation professionals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilding designers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnergy consultants\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContractors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelf-builders\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHomeowners\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProperty developers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePublic bodies and heritage organisations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can assist with both small domestic projects and more complex commercial, conservation or institutional buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDiscuss Your Project With Roundtower\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf you are developing a floor, wall or roof specification, contact the Roundtower technical team with your drawings, photographs and available project information.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWe can review the proposed construction, recommend appropriate materials and advise whether U-value modelling or WUFI hygrothermal analysis would be beneficial.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eContact Roundtower today for practical specification assistance for breathable, energy-efficient and traditionally constructed buildings.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Roundtower Lime Ireland","offers":[{"title":"Default Title","offer_id":46924253069485,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/7297\/2461\/files\/Specification_Support_Service.png?v=1785160381"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/7297\/2461\/collections\/Specification_Support_Service.png?v=1785167367","url":"https:\/\/www.roundtowerlime.com\/collections\/services.oembed","provider":"Roundtower Lime Ireland","version":"1.0","type":"link"}