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Onduline Isoline® Low Line Red Underlay - 1010 x 2000 x 2.4mm

Product code: 276127
Currently in Stock
Delivery Within 5 days from our supplier

Minimum order quantity for delivery is 5

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Supplier delivery

Supplier delivered products can be delivered to mainland UK addresses with some exceptions (such as remote locations) depending on the supplier.

Please check for any delivery restrictions before you place your order. You can contact our customer service team by telephone on 0330 123 4123

From £4

We deliver Monday - Friday, between 7am and 7pm.

For full details on supplier delivered products, please refer to our delivery details page.

Onduline Isoline® Low Line is a proven waterproof sub-roof system that allows you to create pitched roofs as low as 10°, making it ideal for home extensions, conversions, and renovations. It allows you to use any roof tile, including flat tiles, so you can match the look of your main roof and avoid the typical issues associated with flat roofs such as pooling and leaks. BBA accredited, BRE tested, and backed by a 30-year guarantee, it provides long-term confidence whether you are a builder or an experienced DIYer.
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Supplier delivery

Supplier delivered products can be delivered to mainland UK addresses with some exceptions (such as remote locations) depending on the supplier.

Please check for any delivery restrictions before you place your order. You can contact our customer service team by telephone on 0330 123 4123

From £4

We deliver Monday - Friday, between 7am and 7pm.

For full details on supplier delivered products, please refer to our delivery details page.

Product details
  • Depth: 24 mm
  • Height: 24 mm
  • Length: 2000 mm
  • Thickness: 2.4 mm
  • Width: 1010 mm
  • Weight: 6.20 kg
  • Material: Bitumen
  • Colour: Red
  • Coverage: 2.02 m²
  • Usage: Roofing
  • UV Protected: No
  • Pack Quantity: 1
  • Years Guaranteed: 30
  • Certifications Met: BBA
  • Type: Underlay
  • Brand Name: Onduline
Features & benefits
  • Enables pitched roofs as low as 10° for extensions, conversions and renovations
  • Lets you use any roof tile style, including flat tiles, without pitch limitations
  • Creates a waterproof sub-roof layer, so roof tiles become secondary protection
  • Helps avoid common flat-roof issues such as water pooling and leaks
  • BBA accredited and BRE tested for proven performance
  • Backed by a 30-year waterproof guarantee for long-term peace of mind
  • Helps the extension roof blend seamlessly with the main house for a better finish
  • Lightweight and manageable for competent DIYers to handle and install
  • Made from 40% recycled content
  • Suitable for slate, concrete, clay and reclaimed tiles on new or refurbished roofs
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