Wholesale fiberglass and mineral wool insulation for Detroit contractors, builders, and property managers. Same-day quotes, next-day delivery, pay at delivery.
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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:
Call or text your order details — we respond within the hour on business days.
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 when it arrives. Payment at the time of delivery.
Same-day quotes, next-day delivery on stocked product. Pay at delivery.
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Or reach us directly: (929) 466-1426 · Text us