Roof Weathering Course Procedure
Later the water thus absorbed percolate to the lowest side of the roof slowly which may take weeks time like our case.
Roof weathering course procedure. It is a generally provided water proofing treatment for old roofs showing signs of leakage. Stick the polythene sheet on bitumen surface or b. Harry suehrcke et al. Apply mud mixed with bhusa 1 thick on the polythene sheet.
Tips for laying rcc slab roof rcc slab laying is one of major step in any type of construction so it is mandatory to know all the points related to laying rcc slab. This is to be completed by the client as per engineer architect plan for life time solution. The water thus gotten inside keeps the weathering course in soaked condition for a long time. Clean the top surface of roof with wire brush and broom.
Since the pvdf based metal roof coatings are among the most durable polymeric materials the above specifications are a good indication of the present day state of the art. Standards and procedures chapter 2 general discussion importance of periodic inspections. Roof weather proofing services in houston. Roofer roofing training course manual guide this is a practical guide to roofing.
Rain water outlets are to be specified and slope has to be perfectly maintained. Second coat is applied next day and final coat is applied third day. Apply bitumen on roof i e. There are two ways that a.
Here is a detailed article with all the information regarding procedure of rcc slab roof laying. Weather proofing is not merely a fancy coat that goes on your roof. 3 studied the effect of roof solar reflectance on the building heat gain in a hot climate. Here the core of the weathering course behaves like a sponge to absorb all the water that seeps inside.
Primer coat is applied with brush over dry clean surface and allowed to dry for 24 hours. Mixture used is as follows. Prepare the roof surface with required slope as per civil work specifications by using suitable materials methods etc. Pablo and umberto 2 studied the comfort and energy savings with active green roofs by adopting variable insulation strategy.
The order of 38 63 as compared to conventional weathering course roof. Abc company has no role till this stage. It is an important layer that separates occupants of the building from harm that can manifest slowly and inexorably. Research on roofing chapter 3 causes of roof failures lack of maintenance weathering use of unseasoned lumber or improper grade plywood improper storage improper.
Bitumen painting on roof surface of 1 7 kg per sqm.