2 Hour Multi Pipe Floor Fire Protection

Introducing an easy to install wrap that provides 1 hour fire protection for small sheet steel duct systems in wood frame construction.

2 hour multi pipe floor fire protection. Blanket type fire barrier for floor and wall expansion joints. Www hilti co za hilti fire stop protection midrand february 2014 2 table of contents hilti product base material fire rating page 1 intumescent sealant cp611a drywall solid wall 4 hour 2 intumescent sealant cp611a drywall solid wall 4 hour pvc pipe 3 intumescent sealant cp611a cp670 firestop board 1 hour. Lateral shear movement option available. The collar is closed and pushed up tight to the wall or floor.

The firestop pipe collar performance is determined in accordance to the substrate so if two hours fire resistance is required the substrate should be rated to no less than the collar. This makes these fire tests much more critical than other through penetration tests with a pipe projecting above the floor. Available in 10 lengths and engineered for simple splicing. 114 mm thick reinforced lightweight or normal weight 100 150 pcf 1600 2400 kg m3 concrete floor or min 4 1 2 in.

Floor or wall assembly min. 2 section a a 1. Simple to install fit over services and screw into position 2 and 4 hour fire protection other sizes amp. The collar is securely fastened in place using fire resistant fixings which are threaded through the fixing tabs.

3m firestop solutions browse all firestop products. Find the right fire collar to firestop cables pipes and mixed penetrations in standard and non standard wall and floor configurations. 114 mm thick reinforced lightweight or normal weight concrete wall. However since floor shower and tub drains are always open to the environment above the floor testing laboratories consider tests a failure as soon as flaming occurs through the drain itself.

Fb 17 has been tested and proven to provide up to 3 hour fire endurance rating for floor joints and up to 2 hour rating for wall joints minimizing smoke passage. Intumescent pipe covers are metal saddles lined with intumescent to cover and protect pipes cables and wires that are close to walls ceilings and floors or protrude at irregular angles preventing use of regular wraps and collars. Fire resistance categories 2 3 fire suppression and protection 3 char rates and flame spread 4 floor ceiling roof ceiling assemblies 5 7 tji joists with flak jacket protection 7 45 minute floor ceiling assemblies for canada 7 center wall assemblies 8 9 end wall assemblies 10 11 1 hour wall assembly with timberstrand lsl studs 11. Thickness of the wall is dependent upon the firestop configuration as shown in item 3.