Guaranteed waterproofing for residential projects

Discover our range of products for guaranteed waterproofing for residential projects. ISOLINE LOW LINE sub roof - made from quality Onduline materials and designed to work as a complete waterproofing solution for pitched roofs below tile, slate or shingle roof coverings to create an independent secondary weatherproof roof.

Our innovative solutions provide robust protection, ensuring a home stays dry and secure for decades. With guarantees of up to 30 years, you can rest assured that the roof will perform exceptionally well and stand the test of time.

Ready to Transform Your Roof?

Explore our range of lightweight roofing solutions and discover why Onduline is the preferred choice for homeowners across the UK.

ONDULINE ISOLINE LOW LINE sub-roof
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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
ONDULAIR DRY RIDGE KIT

ONDULAIR DRY RIDGE KIT

Universal dry ridge and hip kit for concrete, clay and slate tiles

Projects

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