HeliBond Grout by Helifix is a professional-grade, injectable cementitious grout designed to deliver superior structural repair and reinforcement for historic and modern masonry. Its combination of thixotropic consistency, rapid strength gain, and non-shrink formulation makes it ideal for stabilising walls, lintels, cracks, and metal fixings.
🧩 Key Features
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Non-Shrink, Thixotropic Formula
Ensures accurate filling of narrow slots, voids, and cavities without sagging or air voids. -
Rapid Strength Development
Achieves approximately 15 MPa at 2 days, 25 MPa at 7 days, and 45 MPa at 28 days. -
Two-Part, Ready-to-Mix System
Supplied in liquid and powder form to reduce wastage—mix on-site for controlled, reliable consistency. -
Injectable & Flowable
Easily pumped through pointing guns into fine slots for crack stitching, tie anchoring (HeliBars, CemTies), lintel reinforcement, and masonry repinning.
Typical Applications
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Crack Stitching & Wall Reinforcement – Use with HeliBars to create concealed structural stitches in masonry.
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Re-anchoring Wall Ties – Bond remediated or new cavity wall ties.
Installation Guidance
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Mixing – Combine one liquid pack with one powder pack; stir thoroughly with a paddle mixer—do not add extra water.
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Injection – Use a pointing gun with suitable nozzle to fill slots, cavities, or holes until flush with the surface.
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Clean-Up – Refill nozzle as needed; tool surfaces before grout sets.
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Environment – Work between +5–25 °C; dampen masonry prior to injection to improve bonding .
Why Choose HeliBond Grout?
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Proven by Helifix’s Crack-Stitching System – tested over 30 years across heritage projects.
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Consistent Performance – retains structural integrity, allows masonry flexibility, and resists future damage.
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Supports Reversible Conservation – well-suited for historic fabric reinstatement without intrusive demolition.
Packaging & Availability
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Supplied in 3 L pails (two-part set).
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Shelf life of 12 months when stored between +5–25 °C.
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Sourced directly through Roundtower Lime—contact us for stock enquiries and pricing.
