More from Rockwool Limited

Rockwool Fire Rated Cavity Closers

Product Description

Product Description

Rockwool cavity closer systems have been developed to minimise thermal bridging at door and window reveals in cavity wall constructions.  Rockwool Ltd can now offer a solution for both first-fix built-in (Rockclose) and second fix (RockReveal) applications.  Both systems are fire rated and exceed the minimum requirements of Thermal Robust Details.

Rockclose provides the user with a fire rated cavity closer for masonry walls with a returning inside leaf.

Rockclose

Advantages

• Integral DPC
• Built-in as construction proceeds (First Fix)
• One-hour fire integrity
• One width covers most applications
• Easy to handle
• Self supporting

RockReveal

Advantages

• No need to return block
• One-hour fire integrity
• Easy to install
• Second fix application
• No additional dpc required

Technical Information

Product Literature

COSHH Sheet

Sub Products