DOWSIL™ 776 InstantFix WB

Structural Glazing & Bonding

DOWSIL™ 776 InstantFix WB is an instant strength neutral cure silicone for window & door assembly.

Product info


  • Easy to use 1 part silicone
  • Low squeeze-out
  • UV and weather resistant
  • Primerless adhesion to a wide range of substrates such as PVC, coated wood, glass etc.
  • Neutral cure
  • Low odour
  • Provides instant green strength

Technical Information

Where to use Exterior
Paintable No
Time to cure 24 hours
Time to cure disclaimer Sealant cure rate is 2mm per 24 hours
Sizes 380ml ‘e’ Cartridges, 600ml ‘e’ Sausages
Application method Sausage Gun


Application Instructions

Contact our expert team for advice, training and application instructions for this product!