For Inspection Do You Have To Have Plywood Sheathing Siding

Or do you always need sheathing when doing hardie lap siding regardless.

For inspection do you have to have plywood sheathing siding.

Upon further inspection of the home which my home buyer inspector did not catch i discovered that my house does not have any wood sheathing. Fiber cement siding shall have a 1 8 gap between trims of windows and doors. I m do a re clad of a wood framed building. Plywood is about 15 to 19 percent lighter than osb.

It was built with 1in blue tounge and groove styrofoam board and had aluminum siding attached to it nailed to the wall studs. When a drop ceiling intersects a wall a row of fire blocks. The rigid foam was never taped at the joints either. This is also one reason why you may wish to consider bumping your sheathing up past code minimums going with a thicker panel.

However plywood may have weak spots which can cause core voids in the panels. We are installing hardie colorplus lap siding over e t1 11. Plywood has good moisture resistance and dries fast. When you are getting close to the final grade leave at least 6 between the bottom of the siding and finish grade and a minimum of 1 above rooflines and decks.

Though many builders think of the irc as a low bar bare minimum when it comes to wrb installation the code is actually best practice learn more about the building code for housewrap installation here. If you need to cut cement siding a 100 acrylic latex primer must be used to reseal the surface. For siding nailed to the studs or sheathing. If the panels are horizontal then determine if the end joints are offset such that four corners do not meet.

The house was built in 1978. If the panel is 1 2 inch and its grade type is m 2 then determine if the maximum stud spacing is 16 o c. The guardrails do not have t1 11 and were not slated to be sheathed. Oriented strand board osb is a durable panel sheathing made from hundreds of thin wood strands that are hot pressed onto sheets with a wax and resin adhesive.

Plywood is a favorite for some as it has been tested to stop a 2 4 being shot at it 120 mph. We are also re building these 10x10 decks with a 2x4 framed guardrail. Hi all our 1970s house is constructed using plywood t1 11 siding that we think also functions as sheathing of the house. Mike guertin often sees housewrap installed improperly.

Then determine that siding is nailed to the studs.