How To Apply Metal Roofing Over Shingles

This is by far the most common way to install a metal roof.

How to apply metal roofing over shingles.

Anatomy of a steel roof. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. Need a new roof.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.

Start at the highest point and the furthest point from the trash container and take off all the old. However you ll want to check with your local building department before you make any decisions. Can i install a new metal roof over shingles. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

A steel roof is a lifetime investment lasting 50 years or more if it s a good one. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. What s involved in how to install metal roofing. Covering your existing asphalt shingles with metal roofing might be worth the expense.

Let s take a look at the most common types of metal roofs for houses. Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Before you reshingle a roof read our step by step guide for adding new shingles over old ones.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Otherwise you will need to remove the shingles. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. How to install a metal roof over shingles what to consider when putting a steel roof over asphalt shingles.

We get asked this question all the time. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.