Normal concrete weighs 2400kg/m³, Lightweight concrete weighs 1600-1800kg/m³ whilst PROMASEAL® Mortar weighs approximately 700kg/m³. This means that the formwork required is equally lightweight and simple to install.
Dependent on weather conditions, PROMASEAL® Mortar can set quickly within a few hours, providing an effective passive fire protection seal to service penetrations. It is easy to create new openings within PROMASEAL® Mortar for the installation of additional services, and equally straightforward to reinstate using the same material.
The Mortar does not shrink on drying and can be installed at the last minute before inspection and after all services are installed. PROMASEAL® Mortar is grey in colour and supplied in convenient 20kg bags.
PROMASEAL® Mortar is one of Promat’s fire stop products available from our warehouse in Wangara, Western Australia.