Klober Permo Eco Vent Underlay 1.1 x 50m
- Lightweight three-layer vapour-permeable roofing underlay
- BBA approved for non-ventilated cold and warm roof
- No additional ventilation required
- UV stable for four months
Klober Permo Eco Vent Underlay 1.1 x 50m
The Klober Permo Ecovent is a three-part vapour-permeable roofing underlay that is perfectly suited for cold and warm pitched roofs. This product will allow the roof structure to breathe and become weatherproof by creating an airtight seal that will significantly reduce loss of energy.
One of the most famous suppliers in the roofing industry, Klober has been creating innovative products since 1960. You can trust that the longevity and high production quality of all Klober items has been proven and the Klober Permo Ecovent is no exception to this rule.
Klober has been at the forefront of roofing innovation for many decades and they continue to expand their range and operations. From top of the line Klober Permo Ecovent underlays to inline vents to countless fixing products, you are looking at a truly impressive range from an established manufacturer.
The source of Klober’s success has been multi-faceted as they combine innovative manufacturing processes with highly creative product designs when creating new solutions. Their aim has always been to create products that are as versatile and flexible as possible – you will be hard-pressed to find alternatives that are as universal as a Klober solution.
Product Benefits
- A lightweight three layer vapour-permeable roofing underlay
- BBA-approved for non-ventilated cold and warm roofs
- Limits air leakage in a sealed roof application
- No additional ventilation required
- Double integral tape creating a strong seal to reduce energy loss
- Type LR underlay
- UV stable for four months
- Weathertight
Technical Specifications
| Weight | 110 grams per square metre |
| Water Vapour Resistance | 0.15 MNs/g |
| Water Vapour Transmission | < 0.03m |
| Water Column | W1 |
| Tensile Strength Longitudinal | 200N / 50 mm |
| Tensile Strength Transverse | 135N / 50 mm |
| Resistance to Tearing Longitudinal | 135N |
| Resistance to Tearing Transverse | 160N |
| Reaction to Fire | Class E |
| Resistance to Temperature | -20°C to +80°C |
| UV Exposure | 4 Months |
FREE DELIVERY on Duratech Pitched Roof Windows and Accessories on orders over £50 (Exclusions apply)
All other Delivery Charges are based on weight and location, please add products to your basket to calculate shipping.
A small amount of product lines from particular manufacturers listed below will incur a supplier delivery surcharge.
Next Day Delivery available on orders of stocked items if placed before 2pm
Deliveries will be made between 8am and 6pm. Delivery times apply to weekdays only.
Delivery of Windows to the Channel Islands, Scottish Highlands, Northern Ireland, Isle of Man
(postcodes IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, ZE, AB)
| Basket Value | Price (£) |
|---|---|
| 0-£249 | £20 |
| Over £250 | £50 |
It is with regret that we cannot offer a service to these areas for orders over 126kg but please call us on and we will attempt to organise a delivery to your custom if required.
Supplier Delivery Charges
Please note the following supplier delivery surcharges:
Ariel Plastics = £25.00
Britmet Tileform= £35.00
Lead Products(orders under 250kg) = £50.00
Marley Eternit roof tiles (orders under a pallet) = £75.00
Marley Eternit sheeting (exclusions apply) = £50.00
Redland = £100.00
Palram = £25.00
Please phone us on if you are unsure.
