Butyl Tape MLL10

Sealprem Butyl Tape MLL10

Butyl Tape MLL10

Butyl Tape MLL10 is grey-coloured, high performance polyisobutylene (PIB) strip sealant, laminated with either a fixed foil lead look backing (MLL10).

Roll Sizes

  • 0.6mm x slit to your required width x 15m

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

Enquire About Product

    Butyl Tape MLL10
    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