Unvented with icynene - 5.5 inches sprayed to the underside of your roof deck and gable walls

Vented with icynene - 5.5 inches sprayed to your attic floor

Vented R-30 - 8 inches blown cellulose to your attic floor

R-38 - 10 inches blown cellulose to your attic floor

Icynene - 3 inches open cell foam (R-13)

Thermal seal deluxe - 1/2 inch closed cell foam, 3 inches cellulose wall-spray (R-17)

Thermal seal - 1/2 inch closed cell foam, fiberglass batt (R-15)

Cellulose wall - 3.5 inches cellulose wall-spray

Conditioned - walls of crawl insulated instead of floor, sealed poly system

Vented - underfloor of home insulated, sealed poly system