Rigid Foam Under Laminate Flooring

This is because the plank floor floats i e it need not be secured and the delta fl is rigid stable.

Rigid foam under laminate flooring. There are lots of different underlayments to choose from for your specific needs. If you re set on having insulation under your floor if you are set on having the warmth and insulation under your flooring we would suggest switching to laminate flooring. You can attach wood sleepers to the floor fill the gaps with rigid foam insulation and then apply your finish flooring. So my revised plan is now to float a sheet of 1 rigid expanded polystyrene foam eps on the delta fl to add an r value of 3 75 and then install the finished laminate flooring directly over top of the foam.

How to use foam underlayment under a hardwood floor. Seal the joints with a sealing tape tyvek etc and then seal the bottom joint at the floor level and the top joint at the subfloor above with an expanding spray insulation foam use the one you would use for a window installation. But insulating your floors is a good idea for many reasons including energy efficiency and height adjustments. Most people do not think about insulating their floors unless perhaps it s their attic floor.

1 1 2 rigid insulation can carry allot of weight so i figure if i lay laminate flooring right on top of the insulation i will be good to go. It s like the idea of sheathing a wall with rigid foam on the outside in the sense that we would have no thermal bridges instead that we would be doing an inside sheathing of the floor. Make sure the foam boards run from the floor to the underside of your floor deck above. 5 8 tongue groove osb subfloor my question lies here laminate or vinyl floating plank flooring e g.

If you are installing a traditional hardwood floor you can install foam underlayment between the subfloor and the hardwood to provide noise. Obviously the main concerns are that the floor will eventually sink on some weight spots where people walk frequently or where heavy furniture is so i was thinking of two possible solutions for that. You could also take down the garage cieling and put batt insulation between the joists then rigid foam under the joists then strapping and drywall. I am finishing my basement floor.

Foam board insulation is used on attics and walls yet it can also be used to insulate your floors. Pergo my question is this. Mary ostberg dec 22 2011 07 20am 9 the reason i started this question was that i didn t want to take the garage ceiling down so i was trying to insulate from the floor side instead of the garage ceiling side even though i know it s better. Or as demonstrated here you can cover the slab with rigid foam insulation add two layers of plywood and then add the finish flooring.

Floor is flat no moisture issues walls are done with 3 foam. I was going to just roll out a layer of that approved thin laminate underlayment foam and then float the laminate over top of that but that will not provide the insulating value i desire. 1 xps rigid foam.