Metacaulk® Joint Strip is a flexible, highly intumescent firestop material used in concrete and masonry control joints up to 1" wide. It forms a strong char that prevents the passage of flame, smoke and hot gases between control joints.Metacaulk® Joint Strips are ideal for stadium construction, tilt-up panels, curtain wall panels and all vertical concrete and masonry construction joint applications where a fire rated control joint is required.

Complies to Required Environmental Testing of Accelerated Aging and High Humidity as per UL 1479 Fire Test of Through-Penetration Firestops.

Join Strips Features

• Easy to install
• Cost-effective
• Versatile, Flexible
• Highly Intumescent; expands when exposed to fire
• Forms a strong char to prevent the passage of flames, smoke, and hot gases
• May be covered with any color standard architectural caulk