BentoniteBentonite is a fine, beige grey powdered clay widely used as a sealing agent and grout additive in both conservation and general construction. With a particle size of 95% under 150 microns, this high purity bentonite is ideal for improving the performance of void filling grouts, as well as for use in waterproofing and sealing applications. Fine Particle Size: 95% under 150 m for easy dispersion and high reactivity Multi Functional Use: Suitable for

a common risk in summer curing

Whether you are working on a historic property

Its closed-cell structure makes it waterproof

silicate paints

high vapour permeability

and erosion control applications

This is especially useful in older loft environments where you may need to install Dasatop over rough or damaged timber joists and then walk on it

Contega Solido SL-D is specifically designed for the airtight sealing of windows and doors

Heritage and conservation projects

There is almost no restoring force to bring the tape back to its original unstretched state

Otterbein NHL 3

This breathability is particularly important in timber frame constructions