How To Attach Vinyl Siding To Concrete Block

The contractor proposed using tapcons to attach the siding directly to the foundation which would allow the siding to line up with the first floor.

How to attach vinyl siding to concrete block.

And the vinyl siding institute actually recommends that when you are applying vinyl siding over concrete block walls that you do use a furring strip of at least inch thick. This will allow the vinyl to contract and expand with changes in the weather. The most secure method to install siding on blocks is to screw it on. Vinyl siding is a great material to dress up a concrete block structure.

My initial thought was to attach whole sheets of 1 2 osb around the portions i want to add siding to directly to the concrete using concrete anchors. There are several brands of screws that require a very small hole to be drilled and then they can be screwed directly into the blocks. At the top of a furring strip drill a hole. As a result the osb protrudes about a half inch farther out than the concrete.

The concrete foundation is nearly flush with the first floor siding meaning that using furring strips would cause the new siding to stick out. The first one i can think of is ackerman johnson aj s but there are other brands too. Insert a sleeve anchor into this hole and tighten the anchor enough to hold the furring strip in place. Furring strips are basically 1x3 or 1x4 strip of wood that are vertically nailed every 16 inches on center using masonry or concrete nails.

Position the first piece of vinyl siding against the furring strips at the top of the wall. Line up the hole in the strip with the top hole you drilled in the wall. Nail the siding strip into place with small nails leaving 1 8 inch of the nail shank showing. In effect i would need to add a bit of spacing between the concrete and the siding.

Easiest and only way to install vinyl siding over the cinder block wall is to nail on something called furring strips. So that would be the correct way to do it. That s a good question david. Vinyl siding colors are not restricted to the limited five or ten pastel colors that were the choice for so many years.

Cut preformed vinyl corners to the measurement and attach them to the furring strips you installed on the block wall corners. Place the strip so its center is lined up with the vertical line. The bottom of the vinyl corner will be 1 2 inch lower than the bottom.