Do you need underlay for torch on felt?

Do you need underlay for torch on felt? The torch-on felt solution relies on a three-layer system, which will require two levels of underlay underneath the cap sheet. Can you torch on felt over felt?

Do you need underlay for torch on felt?

The torch-on felt solution relies on a three-layer system, which will require two levels of underlay underneath the cap sheet.

Can you torch on felt over felt?

If you are repairing an existing flat roof, it is possible to torch the felt over the material already in place provided those materials are in good shape. If your current roof is not in good nick, it makes most sense to remove any old material and start over.

What is the best torch on felt?

What torch-on roof solutions should I choose? The IKO Ruberoid SBS Turbo Torch has the added advantage over other torch-on felt products, as the modified bitumen melts faster for quicker application. It also then cools faster to peak bonding strength, reducing any footmarks or potential slumping.

Is torch on felt any good?

Roofing felt may not always have had a reputation for being durable, but modern torch-on roof felt is remarkably strong and, crucially, resistant to UV rays and heat. Once installed and set, the felt is hard and very strongly bonded to the surface of your roof, making it resistant to things like strong wind.

How long does a torch on roof last?

around 20 years
A Torch On roof lasts around 20 years and is virtually maintenance free, during that time. Torch On roofing provides many of the same benefits of traditional tar and gravel roofs.

Can you torch on felt in the rain?

Torch on felt roofing has become known for its long lasting durability. This kind of roofing is not effected by UV rays or hot sunlight and equally protects against wind and rain.

What is the best adhesive for roof felt?

Answer: Bostik Bituminous Felt Adhesive for Roofs is a cold applied adhesive for bonding bituminous roofing felts to asphalt, felt, metal and concrete.

Is felt torch better?

Strong and Durable Torch on felt roofing has become known for its long lasting durability. This kind of roofing is not effected by UV rays or hot sunlight and equally protects against wind and rain. It is durable so falling twigs, debris or branches do not run the risk of piercing its surface.

How long does torch on roofing last?

A Torch On roof lasts around 20 years and is virtually maintenance free, during that time. Torch On roofing provides many of the same benefits of traditional tar and gravel roofs.

Can you torch on felt in rain?

Torch on felt roofing has become known for its long lasting durability. This kind of roofing is not effected by UV rays or hot sunlight and equally protects against wind and rain. It is durable so falling twigs, debris or branches do not run the risk of piercing its surface.

Do I need to use felt adhesive?

If you do not use too many nails, the bitumen will seal around them. The reason you should use adhesive sparingly is because the bitumen in the shed felt will expand in warm weather and it will contract in cold weather. Not using too much adhesive allows it some give, which prevents it from tearing or cracking.