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Hardcast Iron-Grip 601

by Carlisle HVAC

Last updated Mar 29, 2026 · 1 revision

GREENGUARD Gold certified, fiber-free water-based duct sealant for commercial and residential HVAC applications.

Hardcast Iron-Grip 601 - by Carlisle HVAC - Duct Sealing Services software - logo 4.6 - Fair
Quote Only · Contact for pricing 2 Integrations
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About This Product

Hardcast Iron-Grip 601 is a premium, all-purpose, fiber-free duct sealant from Carlisle HVAC suitable for metal duct, fiberglass ductboard, and flex duct. GREENGUARD Gold certified for low chemical emissions, it provides permanent air-tight sealing for both indoor and outdoor installations. Available in cartridges, pails, and drums.

FSH Score Breakdown

Ease of Use
8.0
Features
5.5
Support
6.0
Value
7.0
Integrations
0.5
AI Capabilities
0.0

Customer Reviews

Features

Manual Mastic ApplicationIn-Place SealingPressure Testing CompatibleFlexible Substrate AdhesionLow VOC FormulationLarge Scale Project Support

Integrations 2 across 1 category

Accounting 2
QuickBooks Desktop Native
QuickBooks Online Native

Pricing

Model
Quote Only
Starting at
Contact for pricing
Notes
Pricing not publicly listed by manufacturer. Available through Johnstone Supply, Ferguson, Baker Distributing, F.W. Webb, HVAC Wholesale Direct, Victor Distributing, and other HVAC distributors. Contractor pricing requires distributor account.
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