At Roundtower Lime, we supply a full range of Helifix structural repair systems, trusted for both conservation and contemporary building works. Designed to provide long-lasting, non-disruptive masonry reinforcement, Helifix products are ideal for stabilising cracked or failing walls, particularly in traditional solid-wall constructions.
Whether repairing historic stonework or strengthening modern cavity walls, Helifix systems offer structural integrity without compromising the building’s aesthetic or breathability—making them a perfect complement to our lime-based repair and insulation materials.
Our Helifix Range Includes:
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Helifix Crack Stitching Kit
A complete, ready-to-use kit containing stainless steel Helibars, Helibond grout, a pointing gun and mixing paddle. Ideal for permanent crack repairs in brick, block or stone walls. Fast, effective, and minimally invasive—perfect for conservation repairs. -
Helibar
Precision-engineered austenitic stainless steel reinforcing bars designed to stabilise and strengthen cracked masonry. Helibars redistribute tensile loads and provide a virtually invisible repair, ideal for heritage applications. -
Helibond Grout
A thixotropic, non-shrink, high-performance cementitious grout developed for use with Helibars. It ensures a strong bond with the surrounding masonry and delivers excellent mechanical performance in crack stitching and reinforcement systems.
Why Choose Helifix from Roundtower Lime?
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Approved for heritage and conservation use
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Compatible with lime mortars and breathable masonry
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Provides structural integrity without damaging fabric
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Easy-to-install systems for professionals and conservation contractors
Typical Applications:
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Crack stitching in stone, brick, or block walls
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Reinforcement of arches, lintels, and window reveals
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Stabilisation of bowed or delaminating walls
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Strengthening masonry in lime-based repairs
Preserve Structure, Maintain Character
Helifix systems deliver strength where needed—without compromising the breathability or authenticity of traditional buildings. Trust Roundtower Lime to supply the structural solutions that meet both engineering and conservation demands.
