Dowsil 688 silicone glazing and cladding sealant. A one part neutral cure 100% silicone sealant. Designed for a wide range of glazing, weather sealing and professional caulking to form a strong flexible weatherproof seal on most common building materials.
Also available in 300ml Clear / Black / Grey / White
688 Safety Data Sheet Click Here
688 Tech Data Sheet Click Here
One-part neutral cure silicone sealant
Features & Benefits
Adheres to a wide range of building materials and finishes
Neutral cure; will not corrode galvanised/zinc-coated steel or attack concrete
Excellent resistance to weathering, ultra-violet radiation, vibration, moisture, ozone, temperature extremes, airborne pollutants, cleaning detergents and many solvents
Long life reliability
Meets International Standards such as CNS 8903, BS 5889, BS EN ISO11600 20LM
Strong elastic seal capable of withstanding movements up to ± 25% of original joint width
Non-slumping; can be used in vertical and overhead joints
Easy to use – one part, no mixing required
Can be applied in any season
Good weatherability – it is virtually unaffected by sunlight, rain, snow, ozone or temperature extremes
Easy to use
Bonds to most common construction materials without use of primer
Excellent recovery from extension and compression
Ease of application – ready to use as supplied
DOWSIL™ 688 Glazing and Cladding Sealant is a one-part neutral cure silicone sealant designed for a wide range of glazing, weather sealing and professional caulking applications. It will bond to form a strong weatherproof seal on most common building materials.
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