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Sika Everbuild  |  SKU: 486216

Everbuild Lead Mate Sealant – 295ml

Regular price £192.89
Pack

Customer Services

Got a query? Call 0330 055 8210

We're open from 8am to 5pm, Monday to Thursday, and 8am to 4:30pm on Friday.

Delivery and Shipping

Delivery is £12.50 + VAT to UK Mainland. Orders over £100.00 + VAT qualify for free delivery, except for certain products—these will be clearly shown at checkout.

Orders placed by 3pm (stock permitting) are dispatched the same working day on a next working day service (not guaranteed).

Some areas, like Northern Scotland, may take 2–3 working days.

Deliveries outside the UK Mainland are charged at cost—please contact us.

We're open:
Mon–Thurs: 8am–5pm
Friday: 8am–4:30pm

Call us: 0330 055 8210

Everbuild Lead Mate Sealant – Low modulus neutral cure sealant for lead

EVERBUILD® Lead Mate® Sealant is a low modulus, neutral cure sealant designed to give exceptional adhesion to soft metals such as lead and brass. It is formulated as an alternative to mortaring lead flashing and sheet into brick, stone and concrete.

Key features

  • Excellent adhesion to metals – will not stain or corrode soft metals
  • Excellent flexibility (±25%)
  • Excellent low and high (+150°C) temperature resistance
  • Low shrinkage (<5%) and low dirt pick up
  • May be used over water-based and solvent-based paints
  • Conforms to ISO 11600 F25LM and EN 15651-1 F25LM CC

Typical applications

  • Alternative to mortaring in lead flashing and sheet
  • Expansion joint sealing
  • Weather sealing pre-formed panels
  • Sealing lead, copper and zinc
  • Parapet and roof weather sealing

Available options

  • Box of 25

Technical information

Property Value
Chemical base Neutral cure silicone
Colour Lead grey
Shore A hardness 20–30
Tensile strength 0.6 MPa
Elongation at break >200%
Movement capability ±25%
Service temperature -50°C to +150°C
Joint width 6–40 mm; depth max. 50% of width
Consumption 10.5 linear metres per cartridge (6 mm bead)
Skin time 30–45 minutes
Pack 295 ml cartridge
Shelf life 12 months from manufacture

Limitations

  • Surfaces must be clean, dry and free from dust and grease
  • Priming is generally not required, but always test a small area first

Health and safety

Read the safety data sheet before use. Always test adhesion and compatibility on a small area before full application.

Download the Everbuild Lead Mate Sealant technical data sheet (PDF)

Download the Everbuild Lead Mate Sealant safety data sheet (PDF)

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