What Coating to Choose for a Flat Roof

Symbol of modernity, the flat roof is becoming more and more popular for new home constructions. A flat roof offers many advantages for those who have one at home such as:

• No loss of living space as opposed to sloping roofs leading to loss of living space
• The flat roof offers the possibility of creating an outdoor space, several living spaces are applicable: terrace, garden, plant and sustainable space, solar panels, etc.
• The flat roof has a unique design offering a modern look to your home
• The sloping roof allows you to create skylights that can illuminate the interior of your home with more brightness

The differences between flat roofs and sloping roofs are numerous. Nevertheless, if you opt for a flat roof, two types of coatings are more suited to this type of roof:

• The asphalt pavement and gravel
• The elastomeric membrane coating

When you want to change the coating of your flat roof, certain criteria are to consider before that such as:

• the sustainability
• The quality
• The characteristics Building

These two coatings ensure you a quality flat roof.

Opt for asphalt and gravel

The asphalt and gravel coating consists of four or five folds of felt paper where liquid asphalt is applied. These multi layers ensure the quality of the product.

This type of coating offers several advantages which are the following:

• Asphalt and gravel have strong resistance to water infiltration and external weathering
• Its durability can last up to 25 years
• This coating will fit easily if your flat roof has several ventilation vents, skylights, chimney and drain
• Asphalt and gravel protects against the spread of fire
• Its repair is simple
• Its cost is lower than that of other coatings

Nevertheless, asphalt and gravel also has disadvantages:

• The duration of the coating will not be 25 years if it is not properly maintained. Indeed, it is necessary to maintain its roof to ensure its quality
• Its installation requires expertise , skills and a team of qualified professionals

Another option is available for your flat roof: the elastomeric membrane

Choose the elastomeric membrane

This membrane has two layers applicable to heat and whose joints are fixed to the torch. The bilayer is composed of an underpayment membrane and a granulated surface finish. Oil-based, elastomeric membranes are nonetheless recyclable.  Roof Coating Upper Darby PA offers a lot of options to choose from.

The elastomeric membrane provides the following advantages:

• Thanks to its high elasticity , the elastomeric membrane offers a high resistance to temperatures and shocks to your roof
• The elastomeric membrane has a lifespan of up to 35 years
• Its inspection and repair are relatively simple
• Its installation can now be carried out in cold conditions, avoiding the risk of fire
• Its maintenance is not complex

Some disadvantages apply to the elastomeric membrane such as:

• Its higher cost than asphalt and gravel
• This coating is not fully recyclable
• If installation is hot, the fire hazards are possible

 Whether you choose asphalt or gravel coating or an elastomeric membrane, it is important to ensure that the installation is of high quality. Its installation impacts the durability of your roof.