Everbuild Everflex 450 Builders Silicone

Everbuild Everflex 450 Builders Silicone has rebranded as Sikaseal Construction Ultra.  New details coming soon!

450 Builders Silicone is a premium quality low modulus, non- corrosive neutral cure silicone that adheres to most substrates - porous and non-porous without the need for priming.

Box quantity 25


Benefits of Everbuild Everflex 450 Builders Silicone

• Adheres to most common surfaces - glass, metal, plastic and wood
• Low dirt pick up
• Excellent flexibility
• Excellent resistance to plasticiser migration - can be used over water based and solvent based paints
• Excellent external weathering properties
• Suitable for use on polycarbonate

Areas for use of Everbuild Everflex 450 Silicone

• Perimeter pointing (internally and externally) around PVCu/wood and all other window frames
• Sealing, and as an adhesive onto PVCu, plastic trims and components
• Suitable as an expansion joint sealant
• Bedding insulated glass units
• Weather sealing and joint sealing to pre-formed panels
• Sealing soft metals such as lead, copper, zinc
• General glazing sealing and draught proofing
• Glass to glass and glass to aluminium sealing
• Parapet and roof weather sealing applications

Limitations of Everbuild Everflex 450 Silicone

• Do not use in conjunction with bitumen asphalt, neoprene and some organic elastomers
• Do not use in the manufacture of Aquariums
• Do not use on substrates that bleed oil, solvents or plasticisers
• Not suitable for overpainting
• Not recommended for use as a mirror adhesive