What insurance should my roofer have?

Why You Should Ask Your Roofer For A Certificate Of Insurance

Roofing, Siding & Remodeling: Loudon & Concord, NH | Jasmor ...
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 do roofers make per job?

Roofer Salaries in Australia | Indeed.com

The Process Of Roofing - Where To Start - Kitchens Doors Xpress
How much does a Roofer make in Australia?
CityAverage salary
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
1 more row
Feb 27, 2020

Can you roof over existing shingles?

Can You Lay New Roof Shingles Over Old? | Networx

Palau Roofing Contractors | Palau Roofers | Commercial Repair and ...
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.