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

Price last update: 12/06/2025
  • 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