Polyisocyanurate / Guides

Installing foam panel insulation, which is best?
Insulation and soundproofing

Rigid insulation panels: which ones to use for different applications

...Polyisocyanurate: Polyisocyanurate foam insulation panels come with a layer of foil on each side to keep the gases in, so there is the potential to solve a bi...

R values and insulation performance
Efficient home design

Understanding thermal performance

...polyisocyanurate and stone wool ], measurements of R-value per inch were made over a range of different temperatures more characteristic of in-service temperatu...

Roxul mineral wool batt insulation in LEED Homes
Insulation and soundproofing

Choosing the right insulation: the pros, cons and applications for walls, slabs & basements

...Polyisocyanurate insulation (or Polyiso) Method and form : commonly in 2x8 or 4x8 sheets with foil backing Polyisocyanurate insulation boards have some in...

Passive Solar Home design at it's best - Kenogami House - EcoHome
Passive solar home design

Ecohome Kenogami House wins Home of the Year Award

...Polyisocyanurate and 36" of cellulose > R151 Wall insulation: 14" of EPS foam and 7.5" of mineral wool > R 80 Slab on grade insulation: EPS foam and polyure...