Rigid Insulation Thickness

Keep in mind that any interior rigid insulating panel must be covered by a barrier.

Rigid insulation thickness.

Thicker sheets up to 6 in. Use a premade kit for this type of project. 16 2 2 85 4 thickness. 8 1 1 43 2 thickness.

Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent. Xps comes unfaced or with a number of different plastic facings. Rigid insulation board is available in quantities ranging from individual foam sheathing to bundles to units. 21 6 3 80 long term thermal resistance lttr value 3 minimum hr ft 2 f btu rsi c 2 w 75 f 24 c mean temperature.

Comfortboard 80 is an exterior non structural insulation sheathing that provides a continuous layer of insulation around the commercial or residential building envelope. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Finish under budget on your next job by saving big with us. If you are looking for a substitute for rigid foam insulation that isn t made of plastic or petroleum you might want to consider using cork insulation panels or semi rigid mineral wool panels.

So you need to know an insulation product s thickness as well as its r value in order to compare it to another product. 7 8 1 37 2 thickness. Its expert engineering lets you create the most comfortable environment without compromising your design. Most lumberyards carry insulation ranging from 1 2 in.

All rigid insulation meets astm c578 requirements and is offered at a discount. Follow with a 2x4 frame wall and insulate it with batt insulation. Other materials may only have a fifty percent increase in r value when their thickness is. A common choice is drywall.

Insulation our building science makes insulation br smarter. For a 1 in thick 4 8 panel comes unfaced or with a number of different plastic facings. Rigid foam sheets are sold in several thicknesses. It is denser than eps and provides more r value with a rating of 5 per inch of thickness.

Attach the tongue and groove insulation boards to the concrete wall with adhesive. Eight inches of poor quality insulation may have a higher and better r value than one inch of top quality insulation. 5 4 0 95 1 thickness. Easily recognized by its blue green or pink color xps falls in the middle of the three types of rigid foam insulation in both cost and r value about r 5 per inch.

Unfaced 1 in thick xps has a perm rating of around 1 making it semipermeable. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. 13 5 2 38 3 thickness. 10 8 1 90 2 thickness.

5 0 0 88 1 thickness. Thick are usually available by special order. As a foil faced polyisocyanurate foam insulation enerfoil tm s r value actually more than doubles when it is twice as thick as you can see from the chart above.