How to avoid water damage problems for a flat roof? Ensuring that the roof is properly sealed is essential in the case of a flat roof. This is an important point to benefit from a waterproof roof that does not fear bad weather. But how to do it ? Discover in this article the best advice for sealing a flat roof.
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A flat roof is very sensitive to bad weather. Its sloping shape makes it difficult to drain water. What to do ? In this situation, it is necessary to provide for the realization of a good sealing of the flat roof. Note that a leaky roof is fragile. So much so that it can easily suffer structural damage. In addition, poor sealing of the roof often leads to the appearance of a humidity problem inside its housing. Just as the quality of theair in the house is likely to drop. To avoid these problems, it is necessary to ensure excellent sealing of the flat roof.
Find the right waterproofing for your flat roof
There are several solutions to ensure a watertight flat roof. Indeed, the middle of the construction and renovation makes it possible to find different means for a good waterproofing of the roof. Moreover, it is important to solve the problem of waterproof roof to benefit frombetter patio roof insulation. If you find it difficult to choose the type of waterproofing for a flat roof, it is better to seek the advice of a professional. Indeed, the help of a roofer is very useful to carry out quality waterproofing work. However, find out about the different solutions for a watertight flat roof before contacting a roofing specialist. matter.
The bituminous waterproofing solution for flat roofs
This is a rather delicate operation which aims to install a bitumen membrane at the level of the roof. This material is effective in ensuring a perfect flow of water. Moreover, it reflects the rays coming from the Sun to avoid accumulating heat at roof level. To make a bituminous waterproofing, it is necessary:
- Apply a first coat of tack paint,
- Apply an adherent layer,
- Install the bituminous waterproofing membrane,
- Weld this material using hot air for excellent fixing,
- Lay gravel to finalize the waterproof flat roof work.
Note that the realization of a bituminous waterproofing is only recommended for the flat roof of a frame house drink. In addition, it is advisable to install at least two layers of membranes for a better result.
The realization of a liquid waterproofing
Are you looking for an easy way to get a waterproof flat roof? Making a seal liquid is one of the best solutions to meet this need. It mainly consists of installing a special resin membrane. This material perfectly guarantees a waterproof flat roof that does not fear any water damage. Note that this solution is easier to achieve compared to bituminous waterproofing. It does not require any treatment welding for fixing membranes. However, it needs another sealing solution for hard-to-reach parts like roof chimney outlet.
Waterproofing for a green roof
Many choose the flat roof for create a green roof terrace. It is important to know that the green roof requires good waterproofing to avoid damaging the supporting structure. To ensure a watertight green roof, specific products must be applied. These are perfectly designed to facilitate the drainage of plants on the roof. It is also necessary to install special arrangements such as a drainage grid and an anti-puncture geotextile.
Installation of a flat roof waterproofing protection system
To achieve a waterproof flat roof, it is not enough to apply a waterproofing solution. Indeed, it is essential to protect this system by a means of protection. Thanks to this operation, your roof benefits from a durable and effective flat roof waterproofing for a long duration. There are several ways to protect a waterproof flat roof. Among the most used, there is the external finish consisting of laying aggregates or sheets of metal. These options are more suitable for a self-protected type of waterproofing.
Estimate the price of making a flat roof waterproofing
Which solution to choose to benefit from a watertight flat roof? The choice of the type of waterproofing to be made for your flat roof may depend on your budget. Indeed, this is one of the important criteria to consider when choosing a sealing technique. But how much does the work for a waterproof flat roof cost? The average price for making a flat roof waterproofing varies between 35 and 45 € per square meter. However, this price only includes the laying of a single layer of bitumen. Moreover, this cost can change enormously depending on the dimensions of the ecological flat roof.
The price for carrying out a flat roof waterproofing technique depends on the materials to be used and the extent of the construction site. Indeed, the size of the roof to be treated can influence the cost of this project. The realization of a flat roof waterproofing of 100 m² currently varies between 2,950 and 6,500 €. Please note that this is only an approximate price. So it is strongly advised to request a flat roof waterproofing estimate. This approach is useful for correctly estimating the exact price of the work to be done.
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