Greenguard Siding Underlayment R Value

Greenguard q series fanfold underlayment products greenguard q250 fq250 fanfold underlayment the q series products have an extruded polystyrene foam xps core with high impact polystyrene capsheets on both sides which make it one of the most durable products currently available.

Greenguard siding underlayment r value. Nominal thickness in 3 8. The extruded polystyrene xps foam offers superior stiffness so your siding job has the smoothest finish possible. Made of extruded polystyrene xps our underlayments provide superior moisture resistance and are perforated to allow moisture vapor to escape. Nominal width ft 4.

Kingspan greenguard xp series siding underlayment thickness state city heating degree days cooling degree days 1 4 3 8 1 4 3 8 1 4 3 8 1 4 3 8 ga savannah 1847 2365 248 301 75 95 175 212 53 67 ia des moines 6497 1036 564 687 172 215 307 374 93 117 id boise 5861 754 488 594 149 186. Greenguard xp38 xfp38 fanfold underlayment. For the best fanfold siding underlayment available choose the xp series. By volume astm c 272.

3 system r value is calculated in accordance with the ashrae handbook of fundamentals using a uniform parallel dead air space. They do not absorb water are not a food source for mold and are not subject to moisture related damage and deterioration. Greenguard fanfold underlayment standard installation guide download pdf 0 5mb download pdf 0 5mb. Nominal length ft 50.

Greenguard siding insulation greenguard is the nation s leading brand of siding underlayments. Made of extruded polystyrene xps our underlayments provide superior moisture resistance and are perforated to allow moisture vapor to escape. Where you live 4. The r value of this product installed without an air space is 0 9.

Kingspan greenguard xfp38 siding underlayment reflective surface 1 side. They do not absorb water are not a food source for mold and are not subject to moisture related damage and deterioration.