Fiber Cement Siding Require Sheathing

Fiber cement problems are rare but do happen from time to time.

Fiber cement siding require sheathing.

Single wall construction is when the siding is applied directly to the studs without any sheathing like osb or plywood first. Most fiber cement manufacturers make mounting blocks for lights electrical receptacles a c lines pvc venting etc. Fiber cement is a siding material that was first introduced in the 1980 s as a replacement for asbestos cement wood aluminum and vinyl siding products. Be sure that the siding installed is dry.

Otherwise it might shrink at butt joints. Cement boards are non combustible and provide a good base for tile or other masonry products. Problems with hardie siding. Single wall construction with fiber cement siding is perfectly fine for non wind non coastal areas of the country as displayed in the photo below.

Hardie siding problems a k a. When sheathing is the preferred surface that will receive the fiber cement siding or any other fragile substrate be sure to pre drill the holes at corners to prevent accidental damages. They re cheaper and easy to install and you can cut the proper size hole in a plastic mounting block with a utility knife or a snips. Fiber cement siding should be installed over plywood osb or sheathing.

Jaime prefers to use the vinyl mounting blocks typically used with vinyl siding.