Home > Shop > Drywall & Insulation > Insulation & Vapour Barrier > Voidform Voidform 6x8x8' FROSTCUSHION RESIDENTIAL Item #: 05098630 $13.55 ea. Add to Cart 6x8x8' VOIDFORM SOLID TYPE 0 Item #: 05102440 $11.95 ea. Add to Cart 6x9x8' VOIDFORM SOLID TYPE 0 Item #: 05104345 $13.40 ea. Add to Cart