Weatherproofing
Stormdry Weatherproofing
Breathable masonry protection cream that repels water for up to 25 years while keeping walls dry, warm and looking natural.

Protecting buildings from damp and water damage. Stormdry is a highly effective, breathable masonry protection cream designed to shield buildings from water ingress. Developed for both commercial and residential properties, Stormdry is applied to porous surfaces like brick, stone and concrete, forming a protective barrier that penetrates deep into the material.
Its formulation is specifically designed to be invisible, preserving the building's appearance while providing up to 25 years of protection against rain and damp.
Key benefits
Water repellence. Stormdry creates a strong hydrophobic layer, causing rain to bead and run off without penetrating the surface.
Breathable protection. Unlike some sealants, Stormdry allows trapped moisture to evaporate, preventing internal condensation issues and ensuring long-term structural health.
Energy efficiency. By keeping masonry dry, Stormdry helps retain heat, reducing energy consumption and potentially lowering heating costs.
Long-lasting solution. Tested to withstand extreme weather, Stormdry provides a durable, long-term weatherproofing solution without altering the natural look of the building.
Application and usage
- 01
Carry out surface preparation.
- 02
Use a brush to apply around details such as windows.
- 03
Larger areas can be covered more quickly using roller application.
- 04
15-20 minutes after application, Stormdry starts to penetrate into the masonry.
- 05
After 24-48 hours the wall will have returned to its original appearance.
- 06
The masonry will be resistant to light rain after two hours.
Downloads
Stormdry product documents
FAQs
Frequently asked questions
Do you offer free surveys and quotes?
Yes. Every project starts with a free, no-obligation site survey so we can diagnose the underlying issue and provide a written, itemised quotation.
Is your work guaranteed and are you insured?
Yes. All workmanship is guaranteed in writing and we carry £1 million public liability insurance. Certificates are available on request before work begins.
Other services

Cavity Wall Insulation Removal
Safe, professional extraction of failed cavity wall insulation to resolve damp, mould, cold spots and condensation.
Find out more
Masonry Brick Cleaning
Professional cleaning to safely lift dirt, staining, biological growth and pollutants, restoring brickwork to its original condition.
Find out more
Lime Mortar Repointing
Traditional breathable, flexible and porous lime mortar repointing, ideal for period and heritage properties that need to breathe naturally.
Find out moreBook a free survey
Eastbourne-based, covering Bexhill, Hastings, Hailsham, Seaford, Newhaven and Brighton.
