Installing Laminate Flooring Over Wood Subfloor

Fix concrete subfloors with a patching compound and for wood subfloors remove protruding nails and replace any damaged boards.

Installing laminate flooring over wood subfloor.

Laminate flooring on an uneven subfloor can cause problems and needs to be addressed. The minimum subfloor thickness is approximately 3 4 inches so the minimum thickness of osb board you will need for laminate flooring is 23 32 inches or 18 mm. Remember that laminate flooring like swiss krono usa s laminate wood flooring is a floating floor it will expand and contract as temperature and other conditions change. Re secure any loose wood subfloor planks osb or plywood subfloors to the floor joists using 2 1 2 deck screws.

We also go over questions regarding particle board and installing new hardwood flooring over old wood flooring. Prior to installing any finished flooring it is important to remember. Laminate flooring cannot ever be installed on a subfloor made of carpet or padding. This means that the choice of subfloor i e what you install laminate over needs to provide the right support.

Wood and concrete are the idea subfloors. I have a second story floor that was carpet over plywood subfloor. Do this by multiplying the room s length by its width. Before you install your plywood subfloor first calculate the room s square footage to find out how much flooring you ll need to buy.

After removing the existing flooring baseboards and quarter moulding check that the subfloor is solid flat and clean. The key to a beautiful long lasting hardwood or laminate floor is a well prepared subfloor. It s a bit confusing but a flat floor can still be slightly out of level and still create a good foundation for a long lasting floor installation. Laminate flooring is ready to install as long as the base floor is clean and smooth.

I understand that i should install a plywood layer over the original lay in order to enable the planks to be installed lengthwise. The floor joists run lengthwise to the room and we want to install a floating laminate floor. The floor can have an unlevel subfloor and still have a base for a nice laminate floor. An osb sheet has a finely corrugated unfinished side and a smooth side that is often coated with a clear finish.

A breathable foam type underlayment is generally used when installing laminate flooring over plywood or osb subfloors.