Shiplap Roof Sheathing

The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.

Shiplap roof sheathing. The keyword here is solid it used to be standard to use shiplap 1 boards tongue groove or other boards for the roof deck. Roof decks on homes built before 1970 are often 1 8 fir pre plywood shiplap. Until the 1940s exterior grade plywood was not available. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.

Knowing what to do and when to do it makes the job go easier. There is probably about a gap on average. I have conflicting roofers telling me that i need to either a not worry at all about putting a new roof over shiplap or b i absolutely must re sheet the house with plywood over the shiplap before putting on a new roof. This question may be a bit odd.

This is the most reliable and proven method of reroofing your home under today s roofing industry standards. If you have shiplap on your home the best thing you could do when reroofing to avoid a serious and expensive repair later on down the road is to insist on having your roofing contractor install new plywood sheathing decking. Stock and custom stairs and stair parts for all of your interior stair needs. Was your roof originally built with shiplap.

Sheathing is 1x8 shiplap boards actual dimensions x7 with x rabbets. The boards are not butted tightly. Re decking over planking that has gaps is quite common on older homes. Take a look at this vide.

Question says it all. As roofing contractors in seattle we are often asked why do we need plywood over our old solid sheathing. A variety of siding options to adapt to your environment. 84 lumber offers top of the line roofing materials and roofing supplies.

I m building a solid patio roof and was planning on using 1 2. My house is from 1950. 84 lumber partners with some of the biggest name in windows. If you re replacing your cedar shakes roof check out our discussion of re sheeting over skip sheathing.

Roof is 1 layer of 3 tab asphalt shingles that are in need of replacement it will be a full year off.