IKO Perforated Sand Underlay 3H 20m x 1m Roll
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Delivery:
IN STOCK. Delivery 1 - 2 days
Key Features:
- Finish: Sanded Finish
- Colour: Black
- Roll size: 1m x 20m
- Thickness: 2mm
- Weight: 1.75kg/m2
- Composition: Glass fibre base coated with traditional oxidised bitumen
- Application: For use as a ventilation layer in a built up felt roof
- Standards: Formerly Type 3H under the superseded BS 747: 2000
Description:
IKO 3H Perforated Sand Underlay is a perforated venting underlay which is sand finished on both surfaces. This product is loose laid to provide an economical, controlled partial bond to a substrate, when the subsequent layer is fully bonded in hot bitumen.
IKO Perforated Sand Underlay is a perforated membrane, consisting of a glass fibre base coated with oxidised bitumen. It is sand finished on both sides 25mm diameter perforations, positioned at approximately 75mm to 85mm apart throughout the roll.
A loose laid layer, the product is used to provide a controlled partial bond to a substrate when the subsequent layer is fully bonded in hot bitumen in a built-up roofing system.
The product was formerly Type 3H under the superseded BS 747: 2000.
Downloads & Data Sheets:
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Delivery:
IN STOCK. Delivery 1 - 2 days
Key Features:
- Finish: Sanded Finish
- Colour: Black
- Roll size: 1m x 20m
- Thickness: 2mm
- Weight: 1.75kg/m2
- Composition: Glass fibre base coated with traditional oxidised bitumen
- Application: For use as a ventilation layer in a built up felt roof
- Standards: Formerly Type 3H under the superseded BS 747: 2000
Description:
IKO 3H Perforated Sand Underlay is a perforated venting underlay which is sand finished on both surfaces. This product is loose laid to provide an economical, controlled partial bond to a substrate, when the subsequent layer is fully bonded in hot bitumen.
IKO Perforated Sand Underlay is a perforated membrane, consisting of a glass fibre base coated with oxidised bitumen. It is sand finished on both sides 25mm diameter perforations, positioned at approximately 75mm to 85mm apart throughout the roll.
A loose laid layer, the product is used to provide a controlled partial bond to a substrate when the subsequent layer is fully bonded in hot bitumen in a built-up roofing system.
The product was formerly Type 3H under the superseded BS 747: 2000.
Downloads & Data Sheets:
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