Repair Built Up Asphalt Roof

The most common type of built up roof is installed using a hot mopped method.

Repair built up asphalt roof.

Modified bitumen or torch down roofing is a popular alternative to classic tar and gravel built up roofs. Additionally penetrations on an asphalt built up roof such as vents pipes and ductwork require repairing and inspection once annually as they may gradually open and require periodic re sealing. The first step in repairing a built up asphalt roof and the majority of other roofs is to thoroughly clean the damaged surface. If your roof is covered with a gravel surface this becomes slightly more difficult.

Start by cleaning the area of any gravel and debris. All you have to do is make sure the area is clean of any debris and apply a new coat of asphalt over the crack. Usually the sun can find it for you by causing the water to take a peek out of its hole when the sun heats it up. Easier and faster to install it consists of a single rubber membrane that is heated with a torch and then bonded to a fiberglass mat that is attached to the roof sheathing.

Repair built up roofing undulations by simply adding layers on top of the area to level it. A new roof is only as good. Walking through the roof repair from taking off the gravel to cold processing rolled roofing onto the built up roof. Mainly spudding gravel filling in the v.

First you look for the leak point of entry. Cleaning the area around the patch will ensure it seals correctly to the membrane and not to loose gravel or dirt. Besides the safer application that modified bitumen versus built up roof system it also offers a built in redundancy flexibility and uv resistance. A built up roof requires annual inspections as it is very common to find several leaks that have developed over the year.

In this application a thin layer of hot asphalt is spread over the roof with a mop followed by rolling down a felt a bituminous membrane reinforced by glass fiber or polyester on top of the asphalt. Maintenance of an asphalt built up roof. Make sure the substrate is in good condition before making any repairs. An important step in completing an effective repair to your low sloped built up roof system is to confirm that your roof system is in fact an asphalt based roof system.

The following method of repair is only applicable to roof systems that are asphalt based. Cracks are a quick fix for an asphalt built up. Cracks on the asphalt surface should be an easy fix. If your roof assembly is a single ply membrane such as epdm or tpo the application of asphalt repair material to the surface of the membrane can damage the membrane and lead to a much larger patch or even full replacement.

Repairing blisters on a flat roof.