Product Description

Carlisle Hardcast 309983 is a hi-temperature silicone sealant designed for various sealing applications. This one-component cartridge contains ten point one ounces of sealant. It withstands extreme conditions including sunlight, rain, sleet, snow, ozone, and temperature variations.

Product Highlights

This sealant is perfect for HVAC, plumbing, and construction projects where reliable sealing is needed.

Product Information

Standard Information

Technical Specifications