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120 Minute Insulated Durasteel Shaft Wall Fire Barrier (E240, EI120)
Quick Quote
Contact Fraser Shearer Sarun Vysakham Ben Tan Anand Raghavan Anand Raghavan Our USA Office
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Quick Quote
Contact Fraser Shearer Sarun Vysakham Ben Tan Anand Raghavan Anand Raghavan Our USA Office
-
UK
-
UAE
-
Malaysia
-
India
-
Qatar
-
USA
Current location:
Key Details
- Fire resistance: 240 minutes integrity, 120 minutes insulation (E240, EI120)
- Test standard: BS EN 1364-1: 2015
- Fire attack: Both sides
- Framework: 150mm x 60mm x 3mm
- Overall depth: 191mm
- Weight (nominal): 27kg/m2
- Estimated sound reduction: 33dB
- Maximum height: 4.025m
System Build-Up
- M5.5 x 50mm self-drill, self-tap tek screws at max 250mm centres
- 150mm wide x 9.5mm Durasteel fillet
- 150mm wide x 3mm flat steel plate
- M5.5 x 38mm self-drill, self-tap tek screws at max 600mm centres
- 150 x 60 x 3mm CRC at 1200mm centres
- 3 layers x 50mm thick x 80kg/m³ density stone wool insulation
- 9.5mm Durasteel sheet
- M5.5 x 38mm self-drill, self-tap tek screws at max 250mm centres
- M5.5 x 50mm self-drill, self-tap tek screws at max 250mm centres
Construction
Perimeter channels fastened to surrounding construction with M10 or M12 all-steel expanding anchors (or equivalent for alternative types of supporting construction) at 500mm maximum centres.
The vertical channels are set at a maximum 1200mm centres. Horizontal and vertical channel members either welded together or joined with steel angle cleats, minimum 60mm x 60mm x 3mm thick x 60mm long, fastened to each channel member with two M10 steel bolts and nuts.
9.5mm Durasteel fillet strips fixed on both sides of channel, according to the detail above. Fillet strips to overlap channel by minimum of 20mm on both sides. 9.5mm Durasteel sheets fixed through the fillet on both sides of channel, with M5.5 steel self drill and tap Tek screws at 250mm nominal centres. Fixings a minimum of 12mm from edge of sheet and a maximum of 50mm from corners. The length of fixing to be sufficient to ensure appropriate penetration of screw thread, in accordance with manufacturer’s recommendations. Vertical board joints coincide with studs, horizontal board joints are backed by steel channel the same size as the vertical studs.
Stone wool infill, according to the detail above, is fitted into the channels. The layers are staggered by a minimum of 150mm.
Accreditations & Affiliations
SpecUp - System Specification Wizard
Answer the 5 short questions below to receive your recommended Durasteel system specifications. Hover over the ? icons for a brief explanation.
Question 1/5
Type of system required?
Question 2/5
Fire rating required?
Question 3/5
Fire integrity-only or integrity and insulation?
Question 4/5
Fire attack risk from one side or both sides of the system?
Question 5/5
Blast rating required in addition to fire rating?
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