Replacing A Flat Roof With Asphalt

A built up flat roof bur is made up of tar and gravel.

Replacing a flat roof with asphalt.

For many people the built up roof is what comes to mind when they think of flat roofs. Diy temporary asphalt roof repair this is often a paint on fix from a tin or heat applied flashing tape as seen in the video about repairing lead in the felt roof. Built up flat roofs are very sturdy. I ve had customers spend 15 times the cost of replacing an old flat roof converting it to a pitch roof to save the cost of replacing it in another 20 years time.

Again as above these generally cause no problem unless they burst and become hollow or sit below lying water ponding. The actual cost will vary depending on whether it is a composite asphalt shingle roof or a fiber cement concrete composite shingle installation. Flat roof repairs can cost as little as 300 or up as much as 1000 to 2000 depending on the number of leaks needing repair. Expect to pay between 5000 and 6000 or 5 to 10 per square foot on average for flat roof replacement.

Built up flat roof replacement. Before we begin sometimes the mere mention of a flat roof sends a homeowner into a spin. Bumps in asphalt roof these blisters are caused by moisture trapped underneath the roof surface. Flat roofs get worn out over time but luckily they re fairly simple to replace and you don t need a lot of experience to get the job done.

The average cost for a cedar roof is 9 12 per square foot. At 10 per square foot replacing a 2000sq ft roof would cost a total of around 20 000. Built up roofs have been popular for a long time because in addition to being attractive they re also efficient insulators. For starters they tend not to last as long as a pitched roof can.

Flat roofs on the other hand usually need replacement every 15 years. Flat roof replacement prices. The average asphalt shingle roof for example has a lifetime of 20 30 years. Before you put on the new roof you ll need to remove the plies or layers of fabric that make up the old roofing with a spade.

Durable impact resistant and fire resistant. Flat roofs do come with their downsides however. Metal roofing is a fantastic option for canadian roofs. They have great longevity enduring much longer than the popular asphalt roofs.

Or you can consider other roof cover solutions.