KlasseCLAD® Heavy Grade

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KlasseCLAD® Heavy Grade Foil Barrier Jacketing is an 11-ply, zero permeability, all-weather, multi-layered laminate coated with an aggressive cold weather acrylic adhesive. Superior resistance to weathering, fungi, UV and extreme environmental conditions. Designed for use as a vapour barrier in insulation cladding and jacketing applications.

The 11-ply Heavy Grade product is recommended for coastal areas & where pest damage is a challenge.

Klasse takes pride in the testing of products to the official BS476 parts 6 & 7, Class ‘0’ standard, which ensures that the KlasseCLAD® is Fire Retardant in extreme situations.  In addition to these tests, KlasseCLAD® is UV resistant, tested to BS EN ISO 4892-2:2013 (Accelerated Weathering Performance).


  • Superior adhesion in cold and hot conditions

  • Easy to cut and install without the need for special tools

  • Strong adhesion and holding power

  • High puncture and tear resistance

  • Excellent sealing and patching performance

  • No additional fixings required

  • Available in 4 styles


Available sizes: 500mm x 35m rolls

Colours available: Silver, white and black

Finishes available:

  • Silver: smooth or embossed

  • White and Black: smooth

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