Blue 60 Gun Grade Fire Rated Foam 750ml

Blue 60 is a specially formulated expanding foam that achieves up to 60 minute fire protection for timber fire doorsets when used in conjunction with Blue 60 Fire Rated Packers. Tested with softwood, MDF and hardwood frame sections. Has also been tested in a retro-fit scenario to allow use for rectification. Fire rated packers must be used in conjunction with foam. No additional mastics or sealants required.