a. Closing the roof is less good. Al this can happens because the cover material such as poor quality or less precision, so installation is less tidy. Can also occur due to seepage from the roof cover. For the election of a high quality roof cover should take precedence.
b. The slope of the roof is too sloped so water does not flow fast flowing and there was a puddle. Recommended for roof sloped at least 30 degrees while the asbestos 10 to 15
c. The meeting between the tile and Rooftop often have cracked or broken. Normally the materials used to cover the top of the roof tile mortar which is then given nok. Connections between nok often separate or crack. This also happens in other connections. A simple step is the connection Waterproofing previously been given a fiber base.
d. Of guttering usually come many cases, depending on the size and materials used are as follow:
1. Small gutter that can not accommodate the bulk of rain water.
2. The slope of the gutter so that water flows less smoothly.
3. When using zinc guttering, leaks can occur in zinc-hole or a connection between the gutters and drainage
4. When using concrete gutters, leaks occur because of cracks in the concrete so that the hair is in Waterproofing.
Besides a few things about these treatments, the presence of termites in the roof should always be wary of. For routine maintenance was performed on a regular basis between two to four years for termite attack can be prevented. When termites have invaded the roof is the safest step is to replace the roof truss.