A new study calls attention to a common flaw in materials research for the built environment: materials research and product selection typically focus on single-product performance when assemblies are not made with just one product.
It is the industry standard, and mandated by the FTC, but does that make it good? We think it is, but despite its long-standing and ubiquitous use, misinformation still abounds about what R-value really is.
Spray foam insulation Icynene ProSeal from Icynene has met stringent chemical emission criteria to be awarded UL Greenguard Gold certification by UL Environment.
