Torch down modified roofing was developed to replace hot mop built up roofs in certain applications.
Hot mop roof alternative.
Silicone roof coatings have an average life span of 10 to 15 years but can usually be recoated at that time.
A modified bitumen cap sheet is then applied to the asphalt and both layers are nailed to the roof.
To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet.
Whatever the case you need a continuous and impervious waterproofing solution taking the tiles back 12 up the wall is not a long term fix and this is my opinion but pan liners preslope and saturated shower bases are asking for problems.
Silicone roof coatings are used mainly in commercial buildings to restore old hot mop roofs and as a protective coating over spray foam roofing.
In the past most commercial buildings and other flat top structures including homes were topped with tar and gravel roofing.
Just has a sub write a job.
He wants to use mulehide self adhesive roofing on the flat roofs i am unfamiliar with this product and was curious on any thoughts on these rod instead pg traditional hot mop bur.
People have been trying to come up with a different flat roof roofing product and the first to get a good toehold was a product called torch down roofing.
The hot asphalt is laid out evenly with a large heated mop over the surface.
The pros of the hot mop option.
This roof is actually an arrangement of various layers of felt and asphalt finally topped off with a layer of gravel.
Roof replacement pitch roof and two flat roofs.
It involves spreading a layer of hot asphalt on the base layer of the roof.
At the same time a 90lb felt or modified bitumen cap sheet which is a type of asphalt that is modified with rubber or fiber is applied onto the hot asphalt.
It s also called hot mop roofing or built up roofing because of the techniques used.
Either material must be applied by a skilled team to give good service.
I am not familiar with using silicone over foam board.
Hydroban is a better alternative or better yet one of the new technologies relatively such as wedi or kerdi are the go to.
Hot mop roofs have served their purpose over the millennium.
The asphalt is applied to the roof using a heated mop.
Off the cuff typical range of roof lives not counting repairs if physically pierced maybe 8 20 for built up tar and felt hot mop 10 20 for peel and stick 12 25 or even up to 30 for tpo epdm uv protected pvc like hypalon 30 50 for hdpe.
Both of these options provide an effective way to waterproof a roof creating a base that will stand up to weather while keeping the inhabitants of the building dry.
When the time comes to re roof your home the hot mop option is a common one.
