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RTT Sealant

New product

Ultimate Seamless Waterproofing Membrane

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More info

RTT Sealant Ultimate Seamless Waterproof Membrane saves water getting out and stops leaks getting in.

It’s pure black cured finish ensures extreme weather durability and 100% water containment.



Roofs, tanks, troughs, water features, fish ponds, dams, retaining walls, cellar and basement walls, planter boxes, plant pots, gutters, rain heads, walkways, vents/drains/downpipes, bricks, besser blocks, slate and ceramic tiles.  Corrosion and rust prevention.



RTT Sealant can be applied with a brush, roller or spray.



1 to 3L of sealant per square meter, dependent on surface condition.

Minimum of 2 coats is required.


Key Points

Stretches 1000% with a 95% recovery

Environmentally Friendly

Safe & Non-Toxic

Extremely Versatile

Chemical Resistant

Long Lasting

Air Tight

Sticks to anything


Product Guarantee

RTT Sealant is guaranteed for 10 years provided that the surface has been prepared to RTT Sealants specifications and that the application is left unaltered in its original applied form.