United Kingdom

INSTA-STIK™ roofing adhesive is compatible with the following insulation boards:

• Glass tissue faced boards
• Bituminous felt faced boards
• Rock fiber boards
• Extruded polystyrene boards (XPS)
• Expanded polystyrene boards (EPS)
• Cellular glass insulation boards
• Cork insulation boards
• Wood fiber boards
• Foamed silica boards

INSTA-STIK roofing adhesive is compatible  with the following substrates:

• Oriented strand boards (OSB)
• Sanded bituminous membranes in existing flat roofs
• Mastic asphalt
• Concrete decks
• Galvanized metal decks
• Plywood

Important notes:

Generally, but especially for galvanized metal decks, surfaces must be free from oil and grease. Before installation, the suitibility of the roof assembly to resist wind loading must be assessed in accordance with national requirements. For information on compatibility of INSTA-STIK roofing adhesive to other building materials and substrates than listed, please refer to the local Dow office or distributor of INSTA-STIK products.Generally, the compatibility of adjacent layers bond with INSTA-STIK roofing adhesives must be proven by manufacturers of the layers.