Fiber Cement Siding Require Sheathing

Fiber cement is attached using corrosion resistant galvanized or stainless steel nails or screws that penetrate studs or exterior sheathing.

Fiber cement siding require sheathing.

Otherwise it might shrink at butt joints. Cement boards are non combustible and provide a good base for tile or other masonry products. Hardie siding problems a k a. Most fiber cement manufacturers make mounting blocks for lights electrical receptacles a c lines pvc venting etc.

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. Cement board structural sheathing is portland cement reinforced with glass fiber mesh that creates a sheet that attaches easily to a wall. Be sure that the siding installed is dry. Fiber cement siding should be installed over plywood osb or sheathing.

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 is a siding material that was first introduced in the 1980 s as a replacement for asbestos cement wood aluminum and vinyl siding products. Problems with hardie siding.

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