To properly attach trim board you need to know where it ll go and that it s level.
How to attach wood trim to concrete block.
Determine how much stress the fastener needs to resist for the connection between the concrete block and the wood.
How to fasten a trim board to concrete.
Step 2 pilot holes.
Step 3 fasten the trim board.
Measure the walls and cut the trim to the appropriate size with a table saw.
Step 1 guide lines.
This method is only effective when you are attaching wood to concrete blocks or a concrete black wall.
Attaching wood to cmu concrete masonry unit is possible using several procedures.
Pre drill your strips and have someone hold.
Ordinary soap such as dishwashing soap is sufficient.
Continue drilling straight down through the board and into the concrete.
Them in place while you mark the sites to drill the masonry.
Wash the walls with soap and water.
Drill a hole into the wooden board near the end with a masonry drill.
If you don t have a rotary hammer drill you can rent one and secure furring strips to the block wall with any number of masonry anchors available.
For projects like yours i often use flathead.
Making sure these are accurate will save.
Depending upon the size of.
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 attach trim to cinder block walls.
The glue will adhere best if the cinder blocks are.
Mortar nails are the cheapest option for attaching wood to concrete but there is a trick to get these nails to work.