NBS Specification L20-480
L20 DOORS / SHUTTERS / HATCHES
480 DOORSETS: STEEL, LOUVERED
Supplier: GSL Doors, 11 Goodwood Close, Lichfield, Staffs, WS14 9XZ
Telephone 01543 304781 Fax 01543 410660
Website: www.gsldoors.co.uk
Email: info@gsldoors.co.uk
Product Reference: GSLAC
Door Leaf:
Core: Internally stiffened, insulated and sound deadened with pre-expanded, small cell honeycomb core material and laminated under pressure to the face skins.
Skin: 2 skins of 1.2mm (18 ga) thick galvanised steel, 44mm thick door with no face seams. Face skins are connected by a “deep pocket” interlocking edge lock seam for added strength and durability.
Finish as delivered:
Primer painted or Polyester Powder coat.
Colour: Consult with GSL Doors for availability of colours and to obtain samples.
Frame and architraves:
1.5mm (16 ga) thick zinc coated steel to form a double / single rebate profile. Fully protected header allows for a smooth butt-joint with the vertical frame posts.
Finish as delivered:
Primer painted or Polyester Powder coat.
Colour: Consult with GSL Doors for availability of colours and to obtain samples.
Ironmongery:
Hinges: 1.5 pairs per leaf of 102 x 76mm template drilled Stainless steel hinges
On double doors, 2 fire rated lever action flushbolts are situated within the leading edge of the inactive door leaf.
Door to be prepared to accommodate client specified hardware
Fixing
Frames are provided with four fixings per jamb with built in adjustment and completed by matching colour co-ordinated cover caps.
Louvres
Louvre blades manufactured from 1.5mm thick folded galvanised steel.
Anti-vermin galvanised steel mesh to rear, 12.5mm x 12.5mm x 1.6mm.
Fire rated louvers are available on request
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