Dowsil 789 Clear Weatherproofing Silicone Sealant (300ml)

Dow Corning 789 or Dowsil 789 , silicone weatherproofing sealant is designed for sealing expansion and control joints, precast concrete panel joints, non structural curtain wall mullion joints,stress cracks and joints in parallel walls.

All temperature gun ability consistency is virtually unchanged from -37°C to 71°C permitting the sealant to be applied to dry,frost- free surfaces.

Neutral cure, suitable for use on masonry substrates and will not react with or corrode most building components.

Long life reliability cured sealant stays elastormeric from -54°C to 149°C without hardening cracking or becoming brittle under normal weather conditions

• Not suitable for granite/marble joints
• Easy to apply
• Type of Product: Silicone Sealant