JOINT SEALANT > FORMROK 28U - JOINT SEALANT

Formrok 28U is a low modulus, one component Polyurethane Sealant for filling and sealing joints in building construction. It is elastic, weather-resistant, non-sagging and water tight with excellent adhesion to practically all surfaces. There is no need for a primer. 

Special Features

• High level of elasticity (up to 25%)

• Excellent recovery capacity

• High resistance to weather and ageing.

• Resistant in tropical climates

• Does not harden over time, even at temperatures between –20º C and + 80ºC

• Does not exhibit thermoplasticity. (Does not soften with heat).

• Excellent UV resistance

• Single component, easily applied

• User friendly – excellent extrudability / gunability