Sika Everbuild Everflex Lead Mate Sealant Grey C3 295ml

Summary

Sika Everbuild Everflex Lead Mate Sealant is a low modulus, neutral cure silicone sealant engineered to deliver exceptional adhesion to soft metals including lead, copper, zinc and brass. Supplied in a standard C3 295ml cartridge, it is the professional trade choice for sealing and securing lead flashing and sheet metal into masonry as an alternative to traditional mortar. Its flexible, weatherproof formulation makes it well suited to roofing, parapet, and external weatherproofing applications.

Features

• Low modulus, neutral cure formulation specifically designed for soft metals such as lead, brass, copper and zinc.
• Specially formulated as an alternative to mortaring lead flashing and sheet into brick, stone and concrete.
• Will not stain or corrode soft metals, unlike most conventional sealants.
• Excellent flexibility of +/- 25%, maintaining a durable seal through thermal movement.
• Excellent low and high temperature resistance up to +150degC.
• Low shrinkage (less than 5%) during vulcanisation for a stable, long-lasting joint.
• High resistance to plasticiser migration; can be applied over water-based and solvent-based paints.
• Excellent external weathering properties, suitable for exposed roofing and facade applications.
• Certified to harmonised European standard EN15651 for facade interior, exterior and cold climate applications in compliance with the Construction Products Regulation.
• Solvent free and designed for a low dirt pick-up rate.

Specifications

• Brand: Sika Everbuild
• Product Name: Everflex Lead Mate Sealant
• SKU / MPN: 486216
• EAN: 5029347007355
• Colour: Grey
• Cartridge Size: 295ml (C3)
• Cure Type: Neutral cure
• Modulus: Low modulus
• Flexibility: +/- 25%
• Max Temperature Resistance: +150degC
• Shrinkage: <5%
• Certification: EN15651 (facade interior/exterior/cold climate)
• Country of Origin: United Kingdom

What's Included

• 1 x Sika Everbuild Everflex Lead Mate Sealant Grey 295ml C3 cartridge