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EVERBUILD Lead Mate Sealant, Neutral Cure Sealant for Soft Metals, Exterior, Lead grey, 295 mL

EVERBUILD Lead Mate Sealant, Neutral Cure Sealant for Soft Metals, Exterior, Lead grey, 295 mL

Adhesives & Sealants
EVERBUILD

Everbuild is a well-established brand under the Sika group, specializing in high-performance sealants, adhesives, fillers, and building chemicals. Known for its reliable and durable products, Everbuild caters to both professional tradespeople and DIY enthusiasts. The product range includes silicone sealants, acrylic fillers, foam sealants, and various specialty construction chemicals designed to meet the demands of modern construction and renovation projects across the UK and beyond.

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General Specifications
Packaging 295 mL
Usage Alternative To Mortaring Lead Flashing, Roof Sealing
Usage Area Exterior
Color Lead grey
Chemical Base Neutral cure silicone
Storage Conditions +15 °C to +30 °C - Store in original, unopened containers.
Density 1.3-1.4 g/cm³
Service Temperature -50 >< + 150
Application Time N/A
Curing Time 24 hours
Application Thickness N/A
Application Method Gun
UV Resistant Yes
Moisture Resistant Yes
Mold Resistant No
Paintable No
Sealant Yes
Flexible Yes

EVERBUILD Lead Mate Sealant is a low modulus, neutral cure sealant specifically designed to give exceptional adhesion to soft metals such as lead, brass etc. The product is specially formulated as an alternative to mortaring Lead Flashing and Sheet into Brick, Stone and Concrete.

  • Excellent adhesion to metals - will not stain (cement) or corrode soft metals unlike most conventional sealants
  • Low dirt pick up
  • Excellent flexibility +/- 25%.
  • Excellent low and high (+150°C) temperature resistance.
  • Low (<5%) shrinkage during vulcanisation.
  • High resistance to plasticizer migration - may be used over water based and solvent based paints.
  • Excellent external weathering properties.
  • Certified under the harmonized European standard EN15651 for façade interior, exterior and cold climate applications in compliance with the Construction Product Regulation
Usage
  • As an alternative to mortaring in Lead flashing and sheet into brick, stone and concrete.
  • Suitable as an expansion joint sealant.
  • Weather sealing and joint sealing to pre-formed panels.
  • Sealing soft metals such as lead, copper and zinc.
  • Parapet and roof weather sealing applications.
 
Advantages
  • Excellent adhesion to metals - will not stain (cement) or corrode soft metals unlike most conventional sealants
  • Low dirt pick up
  • Excellent flexibility +/- 25%.
  • Excellent low and high (+150°C) temperature resistance.
  • Low (<5%) shrinkage during vulcanisation.
  • High resistance to plasticizer migration - may be used over water based and solvent based paints.
  • Excellent external weathering properties.
  • Certified under the harmonized European standard EN15651 for façade interior, exterior and cold climate applications in compliance with the Construction Product Regulation
Shrinkage <5% Tensile Modulus at 100% Elongation ca. 0.3MPa 
Packaging

295ml cartridge
Colour

Lead grey
Technical Information
Shore A Hardness

20-30

Tensile Strength

0.6MPa (ISO8339 at break)

Elastic Recovery

>70% (ISO7389)

Movement Capability

+ or -25%

Service Temperature

-50°C to + 150°C

Joint Design

6-40mm

Maximum depth, 50% of joint width
Application Information
Ambient Air Temperature

+5°C to + 40°C
Skin Time

30 - 45 mins