R Value Of 8 Concrete Block Wall

The increase achieved by injecting aminoplast foam insulation is up to 264 greater than is possible with normal weight concrete.

R value of 8 concrete block wall.

The schundler company 150 whitman avenue p o. R values u values coverage charts. This is how the dynamic mass wall performs in whole wall lab tests and in the constructed home. Block and cavity fill.

The r values u factors listed in this tek were determined by calculation using the code recognized series parallel also called isothermal planes calculation method refs. Walls are much greater than conventional 3 web concrete block walls. Above grade concrete wall including inside and outside air films r 1 2 for 6 inch r1 4 for 8 inch concrete block wall with air in cavities r 2 0 concrete block wall with perlite in cavities r 2 9. Box 513 metuchen new jersey 08840 0513.

Depending on the density of the blocks an 8 inch thick block wall without any other type of insulation has a thermal resistance value between r 1 9 and r 2 5. Cavity wall r values are listed in tek 6 1c r values of multi wythe concrete masonry walls ref. R value table insulation values for selected materials this method of determining r values do not apply to dynamic mass walls such as the all wall system.