A roofing contractor should have valid, and verifiable workman's compensation insurance as well as liability insurance that will protect you, the homeowner or business owner, if an accident happens at your home or business.Jan 20, 2018
How much does a Roofer make in Australia?
|Roofer in Sydney NSW 24 salaries||$39.56 per hour|
|Roofer in Brisbane QLD 12 salaries||$38.75 per hour|
|Roofer in Melbourne VIC 6 salaries||$38.88 per hour|
|Roofer in Perth WA 13 salaries||$27.27 per hour|
Feb 27, 2020
The answer is yes, you can lay new roof shingles over old ones. ... You can't do it with wood or slate, for example, and you should never mix materials, such as laying asphalt shingles over cedar shakes. Also, the old roofing has to be in pretty good condition. Otherwise you're just putting lipstick on a pig.