How To Insulate A Cabin Floor
Cover the walls with insulation from the sill plate to the plastic covered dirt floor.
How to insulate a cabin floor. When we built the addition to the cabin last year we skipped a few steps. When we built the addition to the cabin last year we skipped a few steps. Insulating the floor log cabin flooring is made up of packs of tongue and groove boarding nailed to pressure treated bearers. This size of metal screen should be small enough to keep out nuisance animals such as mice.
Approximately 70 of heat escapes through the floor and roof it is therefore essential to insulate them well. But you will find insulating concrete as well. These are some of the basic options you will find to use as floor insulation for your log cabin. When you re using fiberglass batting insulation material run it about 6 inches or so onto the crawl space floor.
I would also try to nudge you to insulate the roof as well. The two areas i would absolutely recommend insulating are your floor and roof. Alternatively you could fill the cavity completely using r 38 faced batt insulation. The sill plate is the first piece of framing lumber and it runs on top of the crawl space wall.
Place the batts against the underside of the floor then cover with the hardware cloth securing it to the joists with a staple gun. According to the 2012 irc the minimum r value for floor assemblies is r 13 in zones 1 and 2 r 19 in zones 3 and 4 r 30 in zones 5 and 6 and r 38 in zones 7 and 9. It will provide additional insulating value for not too much more than what would be invested in the r30 insulation. Cover your insulation with 5 mm 1 4 hardware cloth.
You may also be interested in this post on double glazing r and u values and log cabin thermal. A closer look at the primary equipment. Directly beneath the flooring and between the joists fit foil backed insulation boards for example 25mm or 50mm celotex a compressed foam material between silver foil. Insulating your log cabin s floor can save up to 20 of your annual heating costs when fitted properly and combined with the finished floor.
The air space above the 9 1 2 inch insulation in the 12 inch joist cavity will help provide a warm floor inside the cabin.