Continue drilling straight down through the board and into the concrete.
How to attach wood trim to concrete block.
Measure the walls and cut the trim to the appropriate size with a table saw.
For projects like yours i often use flathead.
Mortar nails one way to attach wood to concrete is to use mortar nails.
Masonry screws which require a 3 16 pilot hole.
This method is only effective when you are attaching wood to concrete blocks or a concrete black wall.
Step 1 guide lines.
Depending upon the size of.
Ordinary soap such as dishwashing soap is sufficient.
Wash the walls with soap and water.
How to attach trim to cinder block walls.
Step 2 pilot holes.
To properly attach trim board you need to know where it ll go and that it s level.
Them in place while you mark the sites to drill the masonry.
Pre drill your strips and have someone hold.
Determine how much stress the fastener needs to resist for the connection between the concrete block and the wood.
Attaching wood to cmu concrete masonry unit is possible using several procedures.
Additionally determine if you must make the connection removable or permanent.
Step 3 fasten the trim board.
As you drill pull the bit out every few seconds with the drill still spinning to empty out the wood and concrete dust.
How to fasten a trim board to concrete.
The glue will adhere best if the cinder blocks are.
Making sure these are accurate will save.