Flat Roof Terrace Waterproofing Details

Provide some slope to top of parapet walls to drain off rainwater from it.

Flat roof terrace waterproofing details.

The ideal system for waterproofing a balcony or a terrace must provide a waterproofing layer that is elastic and extremely tough while ensuring extraordinary adhesion to the cement bond that will be used for applying the flooring. Waterproofing of flat terraces and roofs. Waterproofing is necessary for the basement walls bathrooms kitchen balconies decks terrace or roofs green roofs water tanks and swimming pools etc. The membrane is laid on top of the structural slab.

This is a thin layer of waterproof material that is continuous and offers no path for water to enter the structure. In this video we use professional membrane bitumenbahnen bauder for high. Waterproofing of flat terraces is a tricky problem in building construction mainly because the surfaces are flat. Winkler one is a high performance waterproofing solution for flat roofs that encompasses all the positive features of a liquid applied roof system.

Totally eco friendly and with a long life expectancy roofing superstore has plenty of options to choose from. The best way to waterproof a flat terrace is to use a waterproofing coating. You need to waterproof a complicated flat roof that has lots of details and abutments. The utilization of liquid waterproofing membrane cementitious materials polyurethane liquid membrane and bituminous material are common in the waterproofing of buildings.

In addition these flat surfaces require sumps or collection pits for the water to flow into before entering the vertical drainage pipes which another great source of leaks. On two sides the roof abuts a parapet a short wall common around flat roofs as well as a wall for the third floor. Pre formed sheet membranes are an excellent choice for waterproofing your roof and there are two versions available in the market. These membranes are supplied as a waterproof sheet and require them to be welded joined together to form a watertight membrane.

Here the rubber roof will need to run up the walls and glue to the sheathing. This means that the water cannot run off the structure quickly and will move slowly or pool above the surface creating opportunities for leakage. Waterproofing flat roof private terraces for walkable decking or green roof garden with extra anti root barrier. Winkler one material cost may be higher than some liquid applied membranes however the labor cost to apply it is lowered due to the reduced time of application steps and the details treatment efficacy.

Flowing and flexible liquid rubber membranes are the painless way to completely waterproof a flat roof that has lots of complex features. The detailing at junction of parapet and roof slab of a waterproofing system is shown in fig. It will be simple to apply as the components specifically studied to treat the details such as wall to floor.