Description
Builders Silicone C3/ Black
- 450 Builders Silicone is a premium quality low modulus non-corrosive neutral cure silicone sealant that adheres to virtually all substrates, both porous and non-porous
- Typically used for construction expansion joints and perimeter pointing of all types of door and window frames.
- Conforms to ISO 11600 class: F 25LM when tested to ISO 9047
- Size C3