Rated 5 out of 5 by annddyy from spreads far need more layers i have used this very successfully before on roof valleys and awkward areas of roof felt.
Thompsons roof seal grey screwfix.
Thomsons paint with a 2inch high quality brush went on rapidly and easily in temperatures of mid july around 15c.
Bought this on the recommendations on here slapped it on and it s worked a tear in the recent thunderstorms.
Thompsons water seal can be used to protect walls roofs patios and driveways from moisture and dirt.
Rated 5 out of 5 by richyl from sticks like stuff to a blanket had a leak on a flat roof that had come on unexpected.
Choose from top trade brands.
You will find applying thompsons roof sealant more flexible and longer lasting than bitumen.
It smells a bit as it a solvent based but brushed clean up with a turpentine substitute.
Thompsons roof seal flexes with the natural movement of the roof for a long lasting repair so not only repairs but seals cracks.
Thompsons water seal protects porous materials such as bricks and block paving from moisture by forming a water resistant barrier.
Dries from a wet grey to matt black in 15mins.
Thompsons roof repair protects rooftops against uv radiation and weather for 10 years.
Many of the thompsons water sealants have been trade rated meaning that you can buy with confidence.