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Butyl Tape MLL10/ MLG10

MLL10 and MLG10 are grey-coloured, synthetic rubber based preformed strip sealants, laminated with either a fixed foil lead look backing (MLL10) or a light grey backing (MLG10).

Butyl Tape MLL10

Typical Applications

Applications include:

  • Sealing membranes
  • Flashing of canopies, doors, window frames and conservatories
  • Over-sealing or repair of joints in gutters and downpipes
  • Air sealing on liner panels in twin skin construction (side lap only)
  • Vapour sealing on cold store panels

Product Features

  • Slit to order – many widths available
  • Flexible and conformable


 Butyl Tape MLL10/ MLG10
WidthsFrom 40mm to 1000mm
Roll length15m
AdhesionGood adhesion to a wide range of substrates
Peel strength4 N/cm²
MovementGood creep resistance
Service temperature-30°C to +80°C
Application temperature+5°C
UV resistanceExcellent
Chemical resistanceGood to mild acids and alkalis
Permeability to vapour
(sealant component only)
2.5 g/m²/24h
Shelf life1 year


Enquiry about this product Data Sheet PDF Health & Safety Sheet