That s a good question david.
How to attach vinyl siding to concrete block.
The bottom of the vinyl corner will be 1 2 inch lower than the bottom.
The first one i can think of is ackerman johnson aj s but there are other brands too.
At the top of a furring strip drill a hole.
Vinyl siding colors are not restricted to the limited five or ten pastel colors that were the choice for so many years.
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.
The concrete foundation is nearly flush with the first floor siding meaning that using furring strips would cause the new siding to stick out.
Nail the siding strip into place with small nails leaving 1 8 inch of the nail shank showing.
Place the strip so its center is lined up with the vertical line.
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.
Position the first piece of vinyl siding against the furring strips at the top of the wall.
This will allow the vinyl to contract and expand with changes in the weather.
Vinyl siding is a great material to dress up a concrete block structure.
There are hundreds of colors to choose from when you decide on installing vinyl siding.
In effect i would need to add a bit of spacing between the concrete and the siding.
Talk to the folks at the big box store near you.
You want to nails these in to the block joint not the block itself.
Furring strips are basically 1x3 or 1x4 strip of wood that are vertically nailed every 16 inches on center using masonry or concrete nails.
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.
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.
As a result the osb protrudes about a half inch farther out than the concrete.
The most secure method to install siding on blocks is to screw it on.
Line up the hole in the strip with the top hole you drilled in the wall.
Cut preformed vinyl corners to the measurement and attach them to the furring strips you installed on the block wall corners.