Residential Flat Roof Material Options

What that means in a nutshell is that your traditional roofing materials such as asphalt shingles concrete tiles and corrugated metal are out of the window.

Residential flat roof material options. In this guide we ll cover the following most common roofing options. Pvc is 1 90 per sq foot. Built up roof bur modified bitumen roof mbr and rubber membrane roof epdm. Metal is one of the most popular materials used for flat roof replacement.

What are the different types of flat roofs. Asphalt shingles the most common residential roofing material used in the united states asphalt shingles are popular because they are economical and easy to install. Spray polyurethane foam spf 4. Green roof system 6.

These shingles can be reinforced with fiberglass or organic materials cellulose without changing the appearance of the shingle. Thermoplastic polyolefin tpo 3. When it comes to covering up a flat roof your options are both limited and expansive. Metal specifically aluminum is known for its durability.

Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down. Ethylene propylene diene monomer epdm 2. Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies.

Epdm is 1 50 per sq foot making it the cheapest single ply membrane. So all you need to be able to say to your roof contractor is you want an epdm rubber roof. In general materials used on flat roofs cost less than ones used on sloped ones. Tpo is 1 70 per sq foot.

Flat metal roofs can last for almost 35 years in ideal conditions. Asphalt shingles wood shingles and shakes metal roofing concrete clay and fiber cement tiles natural and faux slate and the much hyped tesla solar tiles that are not yet widely available. From there the flat roof system you choose will determine the materials you apply. Of all these membrane types epdm synthetic rubber is the most common single ply membrane roof material in both residential and commercial use.

Pros and cons for flat roof materials. 6 roofing materials for flat roofs 1. The problem is that many roofing companies have stuck to epdm rubber and never got familiar with modified bitumen rubber roofs.