Tremco JS680, A Primary Sealant for Dual Seal IG Systems

Tremco JS680

A Primary Sealant for Dual Seal IG Systems

JS680 is a primary sealant for dual seal IG systems fully compatible with JS442. It has excellent adhesion to glass aluminium and galvanised steel. 

JS680 retains flexibility over a wide temperature range, has excellent UV resistance and an extremely low moisture vapour transmission rate.

Basic Uses

Used as a primary seal for insulating glass units, providing the main moisture vapour seal between the glass and metal spacer.

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