Flat Roof Terrace Waterproofing Details

Waterproofing flat roof private terraces for walkable decking or green roof garden with extra anti root barrier.

Flat roof terrace waterproofing details. 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. 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. The membrane is laid on top of the structural slab. Pre formed sheet membranes are an excellent choice for waterproofing your roof and there are two versions available in the market.

Winkler one is a high performance waterproofing solution for flat roofs that encompasses all the positive features of a liquid applied roof system. It will be simple to apply as the components specifically studied to treat the details such as wall to floor. Provide some slope to top of parapet walls to drain off rainwater from it. On top of the membrane a filler material is laid.

These membranes are supplied as a waterproof sheet and require them to be welded joined together to form a watertight membrane. 4 4 parapet walls the parapet walls should be properly leaned and waterproofing coating should be applied on internal and external faces. Waterproofing of flat terraces is a tricky problem in building construction mainly because the surfaces are flat. 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.

The utilization of liquid waterproofing membrane cementitious materials polyurethane liquid membrane and bituminous material are common in the waterproofing of buildings. The best way to waterproof a flat terrace is to use a waterproofing coating. This means that the water cannot run off the structure quickly and will move slowly or pool above the surface creating opportunities for leakage. Here the rubber roof will need to run up the walls and glue to the sheathing.

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. This is a thin layer of waterproof material that is continuous and offers no path for water to enter the structure. Flowing and flexible liquid rubber membranes are the painless way to completely waterproof a flat roof that has lots of complex features.

In this video we use professional membrane bitumenbahnen bauder for high. You need to waterproof a complicated flat roof that has lots of details and abutments. On two sides the roof abuts a parapet a short wall common around flat roofs as well as a wall for the third floor.