Repairing A Fibreglass Flat Roof

Cut to size resin on top all bubbles removed.

Repairing a fibreglass flat roof.

Preventing fibreglass roofing problems. A 600g chopped strand mat csm can then be laminated into place resin onto roof area to be repaired c s m. Roof deck and trim battens this video is part 1 of a 5 part series that takes you through the process of how to fibreglass a flat roof. This will remove any obstructions and prepare the area for bonding.

Perfect for rejuvenating a fibreglass flat roof it only requires one coat looks fantastic and is incredibly tough once cured. Permanent fibreglass roof repair this involves a thorough cleaning and sanding of the affected area first with acetone and 60 grade grit paper for a minimum of 75mm 3 around the repair. The roof hasn t been properly maintained. The fibreglass roof is at the end of its life span.

Acrylic sealant will scrape off and clean with acetone for a permanent repair later on. Preparing a flat roof for repair. Fibreglass flat roof repair. How to install fibreglass roof sheets for flat roof repair.

Cut around the damaged area until the membrane rests flat. When prepping the repair zone it is important to remember not sand down past the fibreglass under layer. The roof was not installed correctly. Sheets are supplied with primer and topcoata and the tools required for fitting are minimal a brush stanley knife or scissors and rollers.

Grp roofing is an excellent flat roofing system. Sometimes doing that is difficult. Once applied it is ready to walk on in 20 minutes. The material is watertight fire resistant and seamless with a 25 year warranty.

The patches and sealant will fix holes and cracks. Use a disc sander to clean down the edges of the repair zone and remove any obtrusive damage material and then clean the area with acetone. And the problems above will only occur for three reasons. Using a utility knife make a shallow cut until you can remove material around the spot without damaging the layers underneath it.

The flat roof is torch on bitumen with torch on flashing this roof has been patched repaired previously torch on felt roofs have an approximate life span of 10 12 years merely as a covering. For most small punctures you can repair your roof simply by forcing sealant into them. You don t even have to wait for the sealant to dry just paint it straight on. Cracks can also occur from expansion and contraction caused by seasonal extremities.

If you have any cracks or visible grp pinholes just apply some sealant as a filler first. Fitting the new roof decking osb3 oriented strand board is the roof deck of choice for laying a new fibreglass roof onto. Fibreglass flat roof common problems and solutions that work. Your fibreglass roof is starting to look a bit tired but essentially there s nothing structurally wrong with it.