Stormdry Waterproof Express Repair Mortar-Ready to Use Cement-Free Mix 310ml Tube, Grey Sand by Amazon.co.uk

• Ready-to-use straight from the cartridge, for interior and exterior use

• Water-resistant: Long-lasting waterproof repairs

• Suitable for the repair of damaged pointing sealing cracks to prevent rain penetration and plugging DPC holes

• Blends in visually with Sand mortar; Other colours can be matched by rubbing the mortar with dust from the substrate

• Crack Resistant: Increased flexibility allowing contraction and expansion of adjacent construction materials without cracking; Note: Try warming the cartridge in some warm water (40°C) for 20 minutes to help soften the mortar before application