As for the expansion around all permanent fixtures it should be the same size as the width of the product.
Hardwood floor expansion gap cut drywall.
Figure 2 hardwood flooring expansion gap.
If you re an area where there is high humidity in the summer months then it would be a good idea to undercut the drywall but at the same time you don t use as your expansion you cut your expansion away from the drywall.
Many flooring sales people unfamiliar with hardwood flooring assume expansion is the same as laminate flooring.
My current baseboard is short and thin.
In reality that 1 4 recommendation can sometimes cause problems for laminate also.
And type of hardwood cut.
For example â thick flooring will require â expansion gap.
1 8 gap at tile to hardwood is plenty.
So the only way seems to me is to undercut the drywall so there will be enough expansion gap.
With all that said if its 3 4 thick leave 3 4 expansion on the perimeter.
It will be very silly if i use quarter round to cover the gap.
Stair nose is part of the floor so install it tight.
Use a drywall knife to fill the large gaps with ready mixed joint.
The term expansion gap when used in conjunction with wood flooring refers to the space left around the edges of a room when a floor is fitted.
Perimeter spacing not only allows for seasonal expansion but also provides airflow.
I think this is a very common problem most floor manufacture requires 1 2 expansion gap but most baseboards nowadays are 1 2 or less.
Since i haven t taken out the baseboards yet and i watched a video that shows a space between the dry wall and the floor if mine has a space gap does the expansion amount calculate from the outside wall to the hardwood or drywall to the hardwood if there s a space between the drywall and the floor.
Expansion gaps contraction of hardwood floors explained.
The moisture content of the hardwood flooring is relative to he humidity levels in the area where it has been installed.
For smaller areas such as 10 x 12 rooms leaving 3 8.
As moisture increases in the hardwood flooring the boards will expand and as the moisture levels lessen the.
If you ve already installed drywall while letting it rest on the floor all is not lost but you have your work cut out for you.
In most cases the perimeter expansion gap is related to the thickness of the new flooring.
Hardwood flooring expands and contracts based on its moisture content.
Using the 15lb black paper later during the installation will raise the floor up slightly which closes the gap the saw blade made.
Positive airflow reduces the occurrence of side wicking or moisture transference to the flooring materials.