Wholesale fiberglass and mineral wool insulation for Detroit contractors, builders, and property managers. Same-day quotes, next-day delivery, pay at delivery.
No minimum · Pay at delivery · All 50 states
Detroit is in IECC Zone 5A (cold humid). Michigan requires R-20+ for exterior walls and R-49 attics under the 2021 IECC for new construction. Here are the minimum R-values required for new construction in Detroit:
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Stocked product ships next business day to Detroit and surrounding areas.
5 bags or 500 bags — we quote any quantity for Detroit projects.
Inspect the order first, then pay via Zelle, Venmo, or check. No upfront payment.
Same-day quotes, next-day delivery on stocked product. No minimum, pay at delivery.