Everbuild 450 Builders Silicone Buff C3
Everflex Premium+ 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.
- Low dirt pick up
- Excellent flexibility: +/- 25%
- Can be used over water based and solvent based paints
- Excellent external weatherproofing properties