The hot applied asphalt or coal tar pitch blends with the bitumen soaked roof felt and creates a monolithic roof membrane.
Hot tar flat roofing.
Where the roofing curves to meet a wall or chimney the material may loosen along its topmost edges.
Some flat roofs have hot tar built up roofing which may have a gravel surface.
Hot tar roofing is used to seal a roof with a protective membrane providing layers of dense weather resistant material to endure storms and all outside elements.
Built up roof bur the traditional hot tar and gravel.
While tar and gravel roofing or built up roofing systems have many positive aspects if you live in an area or the roof is in a location where it will receive strong sun exposure hot tar roofs will likely damage the roof s membrane if it is left uncovered or unevenly covered by the gravel.
The roof felt asphalt tar layering is repeated in overlapping layers until the assembly is two to fours plies in thickness.
This process is done to protect your roof from the elements and it is usually applied to a flat roof because unlike a slanted roof the flat roof is exposed to all of the elements.
It is popular with low and flat roofs because its smooth surface allows water to flow easily off the roof.
All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof.
A cold tar roof is a method of applying tar to a flat roof that is cleaner more environmentally friendly and easier to apply.
Roofing tar is a good choice for a flat roof as this kind of material is highly resistant to the ultraviolet rays from the sun.
Apply plenty of roofing.
Roofing tar will also protect your roof from wind and from snow and water which can collect on a flat roof.
Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules.
If you live in an arid region or an older urban area you may have a large flat roof.
Pros and cons of roofing tar.
However tar is an unsustainable product.
The cold tar is painted onto the surface and then pieces of roofing membrane are placed on the roof between the layers of tar to waterproof the roof.
Many home builders use roof tar when constructing a flat roofed house.
This kind of material is incredibly resistant to the ultraviolet rays from the sun.
It is also very effective in protecting your roof from water and snow which naturally accumulates on a flat roof.
Roofing is a skill that can take years to master depending on what you want to do but tarring a roof is a project that can easily be managed by the novice.