How To Repair Fibre Cement Corrugated Roofing Sheets

Install ridges and verges.

How to repair fibre cement corrugated roofing sheets.

Step 3 add. Obtain some roofing mesh and cut out 2 identical square patches. Step 2 inspect the damage. You can also apply an emergency repair coating to seal the bolt hole.

Fibre cement roof sheets also keep buildings more insulated and are quieter with rain than metal roof sheets. Fiber cement roofing uses panels made from fiber cement which is where the basic cement formula is reinforced with fiber such as cardboard and similar items these panels can then be turned into either roofing slates or sheets which are shaped to resemble corrugated iron. Start at the opposite end to the prevailing winds again and allow overlaps of 125mm. Before fixing the fibre cement sheets to the building it is important to pre drill the fixing holes in the purlins horizontal bars on the roof to attach the fibre cement sheets to.

Spread some more roofing cement over the roofing mesh then attach the other square patch. Let it conform to the contours on the metal panel. You can repair this by replacing the washer and bolt or using a flexible tape or coating to seal the area. Once the sheets are fixed into place you can install the ridges.

Now all of the debris has been removed inspect the roof for damage. Each fibre cement sheet should be fixed twice at each purlin. The first step in any type of repair on your fiber cement roofing is to clean it thoroughly. Verges can then be created by using a ridge piece or alternatively nailing the final corrugation over a raised barge board.

Contemporary roofing product manufacturers make reinforced fiber cement roofing shingles and other roofing products which look like perform similarly to and need to be installed similarly to the original corrugated asbestos cement sheet roofing but these new products are free of asbestos. How to repair fiber cement roofing sheet step 1 clean the roofing. Press one patch over the roofing cement. Where replacing the washer and bolt isn t an option due to difficult access to the roof the flexibility of crack repair tape is ideal.

The gutters within them when placed at a slant help excess water to drain off the roof surface. Corrugated roof sheets are a popular choice for a small workplace and come in galvanised metal for example steel and plastic pvc.