PRODUIT Lastobond Pro HTS (FR-EN)

The HIGH PERFORMANCE LASTOBOND PRO HT-S is a 40-mil-thick, self-adhesive membrane composed of elastomeric bitumen and a trilaminate woven polyethylene.

This nonslip, flexible, self-sealing membrane can be used in outdoor temperatures ranging from -49 °F to 260 °F (-45 °C to 126 °C). It has an easy-to-remove silicone-treated release film (split-back) on the self-adhesive side.

LASTOBOND PRO HT-S is a high performance roof underlayment used for any type of roof covering and is ideal for warm climates.


  • Anti-slip surface
  • Self-sealing around nails and screws
  • Clean, fast and easy installation
  • UV resistant (90 days exposure)
  • High tensile strength
  • Effective and hard-wearing
  • Requires no special tools
  • Consistent thickness


Surface Trilaminate woven polyethylene
Underside Silicone release film
Thickness 1 mm (40 mils)
Operating temperature LASTOBOND PRO HT-S is formulated for use in hot climates; its specific bituminous formulation is designed to withstand service temperatures up to 126 °C (260 °F).
Minimum application temperature 10 °C (50 °F)
Limitation / restrictions It is not recommended to install membrane directly onto wood planks. Cover surface with plywood or OSB panels prior to the installation of membrane.


BarcodesDimensionsBrute Area / NetWeight 
6 23680 10108 10.91 m x 20 m (36 in x 65 ft)18.2/16.6 m² (195/178.75 ft²)20 kg (44 lb)


BarcodesUnits per boxeUnits per palletBoxes per palletWeight per pallet 
6 23680 10108 112525438 kg (965 lb)

Surface Preparation

The use of RESISTO EXTERIOR PRIMER or H2O PRIMER enhances the adhesion strength of self-adhesive membranes.
LASTOBOND-PRO HT-S may be left exposed for a maximum of 90 days prior to the installation of the roofing system. Longer exposures are possible under certain conditions.


High-performance eave protection membrane –

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