() Put inch XPS foam directly on the concrete floor then or plywood on top and tapcon both the wood and foam to the concrete floor() Put down mm vapor barrier and use x pt sleepers with or plywood on top and use either or on center spacing for the sleepers.
Were now seeking to tackle our basement floorspecifically insulate itGreen Building AdvisorBlogsMusings of an Energy Nerd XPS foam board with
Photograph XPS against basement wall with furring strips Since basement floors can have moisture problems similar to those described for basement wallsthe moisture characteristics of a concrete basement slab must be assessed before installing a finished floor.
Owens Corning FOAMULAR commercial foam insulation selection guide for radiant flooring applications with links to specific FOAMULAR rigid foam board insulation
Extruded Polystyrene XPS HEXATHERM Basement Thermal Insulation Construction details Insulation below ground bearing floor slab
Over the years Ive come to rely on two approaches for basement insulation projects and remodelling including closed cell spray foam and closed cell XPS foam boardWhen installed in the correct thicknesses these to methods result in a proper vapor barrier and a superior insulation.
Alternatives to building up basement floor with XPS and layers of OSB if you instead use platon board it is meant as a drainage path and capillary break only
What is the minimum thickness of foam board when insulating a basement up vote down vote favorite What is the minimum thickness of the foamboard insulation that can be used when insulating a concrete basement wall when it comes to moisture control and temperature control
Subfloor in basement which is correctI wouldn t put either on a basement floor in CT with no insulationvapor retarder only since it s ~R insulation
Basement flooring Rigid foam as subfloor XPS Rigid foam I m not keen to place a giant wood sponge so close to our basement floor.
XPS retards vapor it doesnt stop it Use either expanded polystyrene (EPS) or extruded polystyrene (XPS) foam to insulate a basement floorBoth are semi permeable
) Do you recommend sealing the XPS foam board where it meets the basement floor with caulk ) If using XPS foam board (which has a vapor barrier )and I live near Chicago what do you recommend between studs
I am in the phase of putting up XPS on my poured concrete basement walls but not sure on what way to do thisDo I just use adhesive such as PL or do I use just concrete screws or do I use a combo of screws and furring strips Since the board is tongue and groove do I still need to tape the
Mike Holmes is a big fan of OSB plywood over XPS for basement floorsthough his book leaves something to be desired in terms of detailsHis book says on top of the foam you want to hav
My unfinished basement has a ceiling height right nowI don t know I should useor XPS foam on the floor The whole basement floor
Re Basement Floor Over Solid Foam Panels I ve installed a couple of basements now with a rigid drainage board (ie miradrain) and exterior grade ply tapcon d to the concreteCreates a thermal moisture break with minimum headroom loss.
After you put up the vertical XPS boarddo you also put the foam board on top of the blocks to meet the sill plate ( cut around entire basement floor) and
Foil faced polyisocyanurate boards mechanically attached to basement wall through furring stripsBoard seams were sealed with foil tapeand all edges (top bottom window)
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