How thick is plywood on a mobile home roof?

Most roofs will be sheathed in plywood at least 3/8 inch thick. That will suffice on a roof with rafters set 16 inches apart with minimal roof loads. Loads will vary with the pitch of the roof; the flatter the roof, the greater the load on any one section. Steeper roofs will have lighter loads per square foot.

How thick is the roof on a mobile home?

The OSB roof decking is 7/16” thick unless you live in a heavy snow load area. If so, the decking will vary in thickness to ensure it meets your regional load zone requirements.

What material are mobile home roofs made of?

Mobile homes manufactured after 1976 (generally known as manufactured homes) generally have more pitched, or peaked, roofs. They are often covered with traditional asphalt shingles or metal roofing panels, much like traditional frame-built homes.

Can I use 1/2 inch plywood for shed roof?

If the shed is for light tools then 1/2 inch pressure treated plywood is acceptable. If the shed is for heavier storage, then pressure treated 3/4 inch exterior-grade CDX plywood is the best.

What is better for a roof OSB or plywood?

Plywood Holds the Moisture Advantage Over OSB When plywood gets wet, it tends to swell. OSB takes longer than plywood to get saturated, but also takes much longer to dry out. When used as roof sheathing, this tendency to hold moisture means it will degrade faster than plywood when exposed to chronic leaks.

Can you reroof a mobile home?

A real shingle roof for mobile homes is absolutely possible for most models. They can have a higher pitch or gables too. Shingle roof overs are also installed right over your existing roof, as long as you have not already had a roof over previously.

How often should you coat a mobile home roof?

every 2 to 10 years
Depending on the type of roof coating applied, mobile home roofs need to be recoated every 2 to 10 years. It’s a good idea to buy a higher-end roof coating to save yourself work.

What thickness plywood should I use for a shed roof?

If you want the shed to be waterproof, its roof must be constructed just like any other roof — a plywood decking covered with shingles or with composite or metal roofing. Most builders use 15/32 CDX for the roof; it is an exterior-grade plywood with a thickness just under 1/2 inch.

What is the best plywood for a shed roof?

CDX plywood is the most economical choice for decking your shed. For those of you that don’t know, CDX means that the plywood has a C face and a D face (A being the best). The X means that is has exterior grade glue. As long as this plywood doesn’t see any long term moisture it should work just fine.

What should I put on my mobile home roof?

One way to do that is to seal the seams and edges and then coat the entire roof with an elastomeric roof coating. The white acrylic liquid is a popular solution. Pay particular attention to the edge of the roof. It is recommended that you coat your mobile home’s flat roof every other year anyway. I bought my home in 2009.

Why do you need plywood for your roof?

The roof is perhaps the most important part of your entire home. The roof of your house covers and protects everything inside of those walls from the rain, snow, and sleet that come your way. You want to make sure that you are building a quality roof that will last you for decades to come, but you need the right kind of plywood for the roof.

How much plywood should I use for roof rafters?

The answer depends mostly on how far apart the rafters are and the roof loads, which vary based on the pitch of your roof. The most common scenario is a home that has rafters set approximately 16 inches apart. In this case, plywood should be a minimum of 3/8 inch thick.

How much does it cost to fix a flat roof on a mobile home?

For a double-wide, costs are generally between $1,500 and $4,500. Mobile homes with flat roofs aren’t as popular as they once were. Maintenance is a burden because of the re-coatings required. Flat roofs with no overhang or gutter system create more opportunity for water to damage the exterior walls of the home, too.

What kind of roof over do I need for a mobile home?

There are a variety of options available that can give your roof the protection and look you desire without the need to remove your existing roof. Mobile home roof overs for flat roofs typically involve metal or rubber or PTO. White, single ply TPO membranes are a very popular choice for mobile homes with flat or low slope roofs.