Climate Zone 5A

Olathe falls in IECC Zone 5A — requiring R-38 attic insulation and R-15 to R-21 for exterior walls.

Next-Day Available

Stocked fiberglass and mineral wool delivered to Olathe as soon as the next business day from order confirmation.

Wholesale Direct

Buy direct at wholesale quantities — no retail markup. Same product, better economics for your project or crew.

No Deposit Required

Pay at delivery. We don't require a deposit to hold your order or confirm a delivery window.

What we deliver to Olathe

Fiberglass Batts

R-11, R-13, R-15, R-19, R-21, R-30, R-38, and R-49. Available in standard and high-density. Ships to Olathe in full pallets or mixed orders.

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Mineral Wool Batts

Fire-resistant, sound-attenuating mineral wool for exterior walls, party walls, and mechanical rooms. Dimensionally stable — no sagging.

Mineral Wool

Bulk Orders

Multi-pallet orders for contractors, developers, and property managers. We coordinate freight so your crew isn't waiting on materials.

Bulk Supply

Olathe insulation requirements.

Olathe is a fast-growing Kansas City suburb in Zone 5A. IECC 2021 minimums for new construction:

Location Minimum R-Value Product
AtticR-38R-30 or R-38 batts
2×6 Exterior WallsR-20R-21 high-density fiberglass
2×4 Exterior WallsR-15R-15 fiberglass or mineral wool
Crawl Space / FloorR-19R-19 floor batts

Requirements vary by project type. Call us to confirm specs for your specific build.

Order insulation for Olathe today.

Tell us what you need. We'll confirm availability and delivery timeline for Olathe the same business day.