How To Repair Leaking Flat Concrete Roof
Most concrete roofs follow a similar type of construction.
How to repair leaking flat concrete roof. Standard design and method of construction. As this building was particularly big there was a lot of movement and therefore liquid rubber was the ideal solution to waterproof this flat roof and stop water leaks. Common damage issues include cracks in or surface wear to the concrete roofing. Most of the time cracks can be filled with caulking materials to prevent further damage.
It has got a slope roof of around 900 sqft and 500 sqft of flat root it s leaking in many areas. Some roof leaks are tough to locate. Concrete flat roof repair. Sometimes the water shows up at a ceiling spot distant from the leak.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. How to diagnose and repair leaky flat low slope roofs. Advances in crack repair for home foundations extend to needed repairs in concrete roofs. In bali these days in spite of the balinese request that all buildings have traditional sloping balinese roofs flat concrete roofs have become commonplace and as it happens leaks in flat concrete roofs have become almost as commonplace.
When there are leaks in a flat concrete roof the fast fix is usually to apply some kind of sealant or waterproof cement at the site of the leak. New repairs using epoxy and polyurethane foam when performed properly offer years of relief from leaks. One said to use brush bond like in your blog clean fix the cracks screed apply brush bond then screed over it. The most common complaint with regard to both concrete tile and flat concrete roofing is water leaks.
Surface wear can hide cracks so be sure to clear away any loose debris. The entire concrete roof was coated with liquid rubber including an interlacing fiberglass mesh to make the membrane even more robust. Contacted a couple of water proofing contractors. The concrete roof described in this article is a nearly flat roof sloping slightly less than 1 in 12 to a roof drain in one corner.
Roof coatings can be used for roof leaks repair and to extend the life of all types of roof leaks repair including concrete roof leaks metal roof leaks flat roof leaks and built up roof leaks repair etc.