IKO glass fibre underlay is a waterproofing membrane manufactured to BS 747 Type 3B. It consists of a strong glass fibre base, coated with oxidised bitumen and is sand finished on both surfaces. Features & Benefits: IKO Roofing Felt Shingle Underlay 3B - 20m x 1mWaterproofi... Read More
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IKO glass fibre underlay is a waterproofing membrane manufactured to BS 747 Type 3B. It consists of a strong glass fibre base, coated with oxidised bitumen and is sand finished on both surfaces.
Question:
My leanto has presently polycarbonate sheeting and I intend to replace with 18mm osb boarding and iko square shingles. Is it an idea to use iko underlay before the shingles. What is the pack weight of the underlay and also the iko shingles. Reason I ask is the weight spread over 4m length by 3m height at 15-20 pitch. Just worried about the leanto able to support the overall weight
Answer:
Using an underlay before applying the IKO square shingles is indeed a good idea. The underlay provides an extra layer of protection against water penetration and also smoothens any minor imperfections on the roof deck. The IKO Roofing Felt Shingle Underlay 3B is specifically designed for this purpose. You can find more details about the product on our website at this link: IKO Roofing Felt Shingle Underlay 3B - 20m x 1m. In terms of weight, the IKO Roofing Felt Shingle Underlay 3B weighs 30kg. For the weight of the IKO square shingles, you may need to check the specifications on the product page or consult our technical team, as this information isn’t provided here. Regarding your concern about the weight that your lean-to can support, it's advisable to consult with a structural engineer or a qualified builder, as they would be able to assess your structure and provide the most accurate advice.
Question:
Can you tell me how thickness of this underlayment.
Answer:
approx 2/3mm
Question:
Can Top sheets be torched onto this product ? If not How will top sheets be applied.
Answer:
Technically yes, however, this is a shingle underlay.
Question:
I plan to replace a worn felt shingle log cabin roof with roofing felt. Two questions, 1) Should I apply an underlay membrane before applying the felt? 2) What roofing felt do you suggest for my 4 meter X 3 meter pitched roof log cabin? I would like it to last for a minimum of 15 years.
Answer:
underlay is always best practice, please email or call me tomorrow and we can look at what type of shingle would be best for you cabin
Question:
How is this fixed when using under felt shingles ?
Answer:
Clout nails or Felt Adhesive
Question:
Hello. Need underlay under torch on felt on flat roof. Is it suitable?? Thank you
Answer:
No this is not a torch on I will email you some ideas
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