Putting Siding On Icf Walls

This is a frequently asked question in the industry.

Putting siding on icf walls. I m think screwing the siding on is probalby the best for staying secured on the wall but seem to very time consuming. Cover the walls in wood vinyl or hardboard siding for a classic timber look. Screw the siding panels into the exposed icf using corrosion resistant screws such as galvanized or stainless steel screws. Buildblock and buildlock are similar and will be treated together.

James hardie says this product is not recommended for icf install. There is little instruction from the siding or backer board manufacturers due to the variations among icf blocks. I do think it s a good product bu. Can you apply any siding to insulated concrete forms.

Icf insulated concrete forms are premade forms that fit together like legos or large interlocking blocks. Building an insulated concrete form icf building or house allows for the application of many types of exterior finishes. Buildblock building systems offers three different block styles. I have lots of experienced at vinyl and hardy board but i have yet to install vinly on icf s.

It s an understandable one given that on the surface eps foam panels and icf block construction may not sound all that conducive to traditional exterior finishes. Metal siding or brick are also good options but note that brick requires. If you can install the finish on a traditional wood frame structure you can install it on an icf wall. It is doable but i ll warn you it s a pita to install.

Choose real wood siding for the most authentic appearance or vinyl or hardboard siding for lower maintenance and a more durable finish. Installing cement fiber board siding over an icf is becoming more prevalent.