Can You Put A Rubber Roof Over Asphalt

Before you reshingle a roof read our step by step guide for adding new shingles over old ones.

Can you put a rubber roof over asphalt.

First rubber roofs are less expensive to install. It leaks over the bed room where the flat roof is the water does not drain from that area. 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. Metal roofing is a commonly used material for several reasons ranging from low cost to durability.

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. Epdm rubber may be very cheap but from the perspective of quality and longevity it is one of the least reliable flat roofs. The new waterproof membrane can then be bonded to the insulation. A mobile home roof over creates a unique opportunity to completely change the look of the home.

Rubber roof installations are rather easy and a great roofing option. 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. 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.

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. 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. Many actually come with warranties up to 45 years. Now this roof is a old rolled asphalt roof that has been coated many times with roof pitch.

However you ll want to check with your local building department before you make any decisions. Yes you can install a metal roof over shingles. 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. An epdm rubber roof can be bonded to asphalt but this depends on the rubber membrane system you are using.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. A rubber roof provide a number of benefits that are unavailable from other roofing methods. 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 cannot be bonded to uneven surfaces such as shingles as this hinders the membrane from successfully bonding onto the surface.

A mobile home roof over involves placing a new roof or roofing material over your existing roof there s little to no material removed which can keep costs down.