Just has a sub write a job.
Hot mop roof alternative.
Hot mop roofs have served their purpose over the millennium.
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.
I am not familiar with using silicone over foam board.
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.
It involves spreading a layer of hot asphalt on the base layer of the roof.
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.
Either material must be applied by a skilled team to give good service.
Hydroban is a better alternative or better yet one of the new technologies relatively such as wedi or kerdi are the go to.
However technology has come to forever replace the need for a hot mop tar roof.
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.
The asphalt is applied to the roof using a heated mop.
The pros of the hot mop option.
Hot mop roofing and torch down roofing are both popular roofing options for flat roofed structures.
It s also called hot mop roofing or built up roofing because of the techniques used.
Roof replacement pitch roof and two flat roofs.
Silicone roof coatings have an average life span of 10 to 15 years but can usually be recoated at that time.
To begin the hot mop process a layer of hot asphalt will be spread on top of the roof s base sheet.
Torch down modified roofing was developed to replace hot mop built up roofs in certain applications.
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.
Silicone roof coatings are used mainly in commercial buildings to restore old hot mop roofs and as a protective coating over spray foam roofing.
Also this is in palm beach florida ie high winds.
In the past most commercial buildings and other flat top structures including homes were topped with tar and gravel roofing.
This roof is actually an arrangement of various layers of felt and asphalt finally topped off with a layer of gravel.
The hot asphalt is laid out evenly with a large heated mop over the surface.