Home > Shop > Drywall & Insulation > Insulation & Vapour Barrier > Halo & Poly ISO Halo & Poly ISO 4x8x1" HALO EXTERRA (R5) Item #: 05087200 $28.64 Add to Cart 4x8x1-1/2" HALO EXTERRA (R7.5) Item #: 05089105 $37.44 Add to Cart 4x8x2" HALO EXTERRA (R10) Item #: 05091010 $46.72 Add to Cart 4x8x2" HALO SUBTERRA (R10) Item #: 05092915 $66.56 Add to Cart 4x8x2" ENERFOIL POLY ISO INSULATION (R12) Item #: 05094820 $81.45 Add to Cart