An efficient range of under roofing that will bring you peace of mind

ISOLINE roofing underlays: A smart roof under the roof for a durable serenity. Keep the aesthetics of the clay-tile roof, fast to install, and an improved well-being for your customers: no leaks, thermal and acoustic comfort!

Other possibility is our wide range of ONDUTISS underlays, to protect roofs, attics and walls.      

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ISOLINE LOW LINE

BBA certified underlay roofing system for pitches as low as 10 degrees for any roof tile. (2000mm x 1010mm)
ONDUTISS AIR 160

ONDUTISS AIR 160

BBA certified high vapour permeable roof membranes 160 gsm | 1x50m /1.5x50m
ONDUTISS AIR 140

ONDUTISS AIR 140

BBA certified high vapour permeable roof membranes 140 gsm | 1x50m /1.5x50m
ONDUTISS® AIR 120

ONDUTISS AIR 120

BBA certified high vapour permeable roof membranes 120 gsm | 1x50m /1.5x50m
ONDUTISS AIR 100

ONDUTISS AIR 100

BBA certified high vapour permeable roof membranes 120 gsm | 1x20m / 1x50m /1.5x50m
ONDUTISS AIR 180

ONDUTISS AIR 180

High vapour permeable roof membrane 180 gsm | 1x50m /1.5x50m
ONDUTISS FACADE Wall Wrap

ONDUTISS FACADE

Three layer highly air permeable and breathable housewrap (100gsm) | 2.7m x 100m

Projects

Onduline materials are used by many roofing, cladding and waterproofing professionals: discover their projects and find out what they have to say.
Latest projects
Roofing Advice