R 30 Rigid Roof Insulation Thickness

Insulation thickness to reach the r 30 value depends on the insulation material but fiberglass batts of r 30 insulation are 9 1 2 inches thick.

R 30 rigid roof insulation thickness.

As part of that standard the products must meet r value requirements. We re proud to say our products can be found in some of the tallest and safest buildings around the globe like salesforce tower. Foamular xps roof insulation for commercial buildings page 5 foamular xps roof insulation for commercial buildings foamular xps insulation is a rigid foam insulation which meets the needs of today s design professionals for a truly sustainable insulation product. Case study salesforce tower.

6 r 30 2 layers 2 5 2 layers 2 6 7 8 r 35 2 layers 2 9 2 layers 3 1. Rigid foam insulation provides the same r factor with approximately one half the thickness. Polyiso products are a reliable alternative to other fibrous and rigid foam plastic insulation as they can offer the following benefits. It can also be used as a roofing cover board and in building envelope applications.

Choose rigid insulation wisely and consider the effect its characteristics will have on the performance of the your project overall product cost and the best way to get the bang for your buck. Polyiso insulation thickness r value chart. With a minimum of 70 recycled content the installed thermafiber products contributed to valuable leed credits helping the building earn a leed platinum certification. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same.

Get to know more about one of the most popular commercial roofing systems. It is a thermoset closed cell foam that is an optimal insulation solution for low slope roofs. Understanding r value thursday december 13 2018 what does r value mean. Owens corning foamular 250 extruded polystyrene xps rigid foam insulation is a closed cell highly moisture resistant rigid foam board well suited to meet the needs for a wide variety of residential and commercial construction applications.

Benefits of energyguard polyiso roof insulation include. Roofing products commercial roofing products insulation and cover boards. Rigid polyisocyanurate thermal insulation board. A higher r value means that the insulation will do a better job of holding in conditioned air whether that s heat in the winter or cool air in the summer.

Learn about insulation and cover boards. Learn about insulation and cover boards. Professional should specify insulation thickness based r value on the 6 0 r inch design guideline associated with the. Insulation and cover boards.

Fm approved subject to the conditions of approval as a roof insulation when installed as shown in the current edition of the factory mutual research approvals guide.