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Quedron Limited
Runnings Road
Kingsditch Trading Estate
Gloucestershire
GL51 9NQ

T: 01242 241222
F: 01242 584934
E: profilesales@quedron.co.uk

Qsystems: Fire Wall Systems - Vertical ~ Rockwool

Qsystem - VRF35

Hour Fire Rated VerticalWall Cladding System (Rockwool) - 0.35 ‘U’Value

This system has been designed for use as a non-load bearing external fire wall situated at least 1 metre away from a relevant boundary. Secured outside rail the construction incorporates Rockwool insulation and satisfies the criteria for 4 hours integrity (15 or 30 mins insulation) when assessed to comply with BS476 Part 22: 1987 in relation to internal fire exposure and installed in accordance with Approved Document B (Fire Spread) Building Regulations 2000.

VRF 35 - Specification - CONSTRUCTION NOTES

Structural Frame
To be protected using suitable materials providing a fire resistance period equal to the cladding system. Support cladding from suitable structural element, e.g: Fire rated eaves beam.

Cladding Rails
Supplied in shorter lengths than normal with slotted holes to facilitate expansion. Install in single span condition using 16mm diameter steel bolts with steel and plastic washers. Rail centres for cladding span not to exceed 2m
.
Internal Lining
To meet 30 minute insulation period, stitch lining panel side laps at 300mm centres using steel rivets.
e.g:TSPD 44 BS or equivalent.

Vapour Control
Layer Lining Panel - Seal side and
end laps.

Insulation
Compress between lining panel and reverse face of spacer bar.

External Cladding
Where deemed necessary stitch side laps using 6.3mm diameter steel self drilling screws.

WFRC No - 141175AR
Internal Fire Assessment
BS476 Part 22:1987 Compliant
Stability: 240 minutes
Integrity: 240 minutes
Insulation; 15 minutes or 30 minute options

Click here to download - VRF35 Data Sheet