Can You Put A Rubber Roof Over Asphalt

Now this roof is a old rolled asphalt roof that has been coated many times with roof pitch.

Can you put a rubber roof over asphalt.

Some contractors feel that there is a problem with too much weight causing stress on the roof trusses and that condensation could be an issue. It leaks over the bed room where the flat roof is the water does not drain from that area. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. As you can imagine there are a lot of differing opinions on whether it is permissible to put metal over the top of other roofing materials.

If the existing roof deck is in good order then in most cases the existing waterproof layer such as felt can be left in place and the new insulation bonded over the top using pu adhesive or mechanically fixed using screws and washers. The solid line represents the built in guter and the dotted line being the flat roof where the bed room extends about 4ft out from the house. If you re planning on placing a rubber membrane across an existing roof covering you ll have to make sure that the surface is suitable for bonding. This is happening in an effort to keep up the demand for production of new materials as well as the demand.

Rubber roof installations are rather easy and a great roofing option. Metal roofing is a commonly used material for several reasons ranging from low cost to durability. A mobile home roof over creates a unique opportunity to completely change the look of the home. Yes you can install a metal roof over shingles.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Epdm rubber may be very cheap but from the perspective of quality and longevity it is one of the least reliable flat roofs. It cannot be bonded to uneven surfaces such as shingles as this hinders the membrane from successfully bonding onto the surface. An epdm rubber roof can be bonded to asphalt but this depends on the rubber membrane system you are using.

A rubber roof provide a number of benefits that are unavailable from other roofing methods. Therefore the cost advantage over time is even greater. However you ll want to check with your local building department before you make any decisions. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

Many actually come with warranties up to 45 years. First rubber roofs are less expensive to install. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. The installation of metal roofing is often easier and faster than other roof types and because of its simple design and generally large size can actually be installed directly on top of existing roofing materials like asphalt shingles and foam roofing.

Less labor is needed and there are much smaller refuse fees.