Replacing A Flat Roof With Asphalt

For starters they tend not to last as long as a pitched roof can.

Replacing a flat roof with asphalt.

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. Built up flat roof replacement. A built up flat roof bur is made up of tar and gravel. Built up roofs have been popular for a long time because in addition to being attractive they re also efficient insulators.

The actual cost will vary depending on whether it is a composite asphalt shingle roof or a fiber cement concrete composite shingle installation. Bumps in asphalt roof these blisters are caused by moisture trapped underneath the roof surface. 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.

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. Before we begin sometimes the mere mention of a flat roof sends a homeowner into a spin. The average asphalt shingle roof for example has a lifetime of 20 30 years. Flat roofs are increasingly popular in modern architecture because of their ability to encompass the long flat lines of a.

At 10 per square foot replacing a 2000sq ft roof would cost a total of around 20 000. Again as above these generally cause no problem unless they burst and become hollow or sit below lying water ponding. Metal roofing is a fantastic option for canadian roofs. Flat roofs on the other hand usually need replacement every 15 years.

Durable impact resistant and fire resistant. They have great longevity enduring much longer than the popular asphalt roofs. The average cost for a cedar roof is 9 12 per square foot. Flat roofs do come with their downsides however.

Built up flat roofs are very sturdy. Or you can consider other roof cover solutions. 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. Expect to pay between 5000 and 6000 or 5 to 10 per square foot on average for flat roof replacement.

Replacing an asphalt roof with new shingles will cost between 5 400 and 9 000 or an average of 7 211 for a 2 000 square foot home not including old roof removal.