Advantages of Torch Down Roofing There are many advantages to torch down roofing. The first job of any roof system is to keep water out of the building/structure, and torch down roofing has excellent water-resistant properties.

Can you put torch down over existing roof?

Quote from Youtube video: You need to see that at the end because that is important. And then i'm gonna show you also how i install a torch down over this roof over an existing roof.

How long does a torch down 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.

What is a modified torch down roof?

Torch down roofing is still one of the most commonly used roofing types for flat commercial roofs. The official name of this type of roofing is modified bitumen. It is a rolled roofing product that consists of a tough waterproof roof membrane embedded in a thick layer of asphalt.

How do you roll down torched roofing?

Quote from the video:
Quote from Youtube video: All right so you roll it back halfway you can see it rolls down halfway all right so you roll the roll halfway. Back not all the way.

How do you install a torch on a roof?

Torch Down Roof Application

  1. Step 1: Attach insulation. …
  2. Step 2: Lay down a moisture barrier. …
  3. Step 3: Install the overlay board. …
  4. Step 4: Apply the base sheet. …
  5. Step 5: Apply the cap sheet. …
  6. Step 6: Install flashing. …
  7. Water resistance. …
  8. Flexibility and durability.

Does torch on felt need underlay?

If your going to do it properly you need 3no layers of felt, 2nd layer of underlay laid opposite to 1st. If using plain felt for 3rd layer you need solar reflective paint. Preffered 3rd layer green mineral.

Can you put torch on felt over old 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.

Can you put two layers of felt on a roof?

Assuming your roofing contractor is using standard 36″ wide 15# roofing felt, “double coverage” means that each layer of felt put down across the roof laps 19″ over the upper half of the previous course. (The first course starts with an extra 1/2 wide run).

Can you felt over old felt?

When felting over any old felt you can use a bitten primer to get a proper fix, some felts are also a 3 layer system allowing them to go over old felt, however if he has quoted for old felt to be removed then that is what he should have done.

Can you put new roof felt over old roof felt?

After removing any timber fascia boards, the first step should be removing any existing felt and inspecting your roof for any issues. These should be fixed before installing any new felt.

Can you put a new roof over an old roof?

Roofing over an existing roof is also called reroofing or an overlay. It is the process where roofers install a new roof over your existing one, i.e. add a new layer of shingles, which means that there is no tearing off of the old roof.

Can you stick roofing felt to roofing felt?

Roofing felt adhesive is required when bonding layers of roofing felts together or to bond overlapping sections on single layer installations.

Can you nail torch on felt?

For garages and other larger garden or commercial buildings felt cannot be dry-fixed using nails and screws. Instead, the two methods which are most common are ‘torching on’ and applying with cold self-adhesive.

What can I use to stick down roofing felt?

Quote from the video:
Quote from Youtube video: So that it overhangs the eaves by 50 millimetres fix it in position by nailing the top edge of the felt with galvanized clamp nails at 500 millimeter centers.