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DuoSpan® Decking Subframe
DuoSpan® Decking Subframe
DuoSpan® Decking Subframe

Verified 4 months ago

Millboard Company Ltd, The

DuoSpan 99 mm joist and DuoSpan 136 mm beam

Verified 4 months ago

Millboard Company Ltd, The

DuoSpan 51 mm joist and DuoLift joist supports

Verified 4 months ago

Millboard Company Ltd, The

DuoSpan 99 mm joist and DuoLift joist supports

Summary
A subframe that combines the strength of aluminium with the design flexibility of recycled plastic.
A subframe that combines the strength of aluminium with the design flexibility of recycled plastic.
A subframe that combines the strength of aluminium with the design flexibility of recycled plastic.
Digital objects
Color
Black, Silver
Black, Silver
Black, Silver
Finish
Mill
Mill
Mill
Material
Aluminium, Plastic
Aluminium, Plastic
Aluminium, Plastic
Shape
Rectangle
Rectangle
Rectangle
Length
3600 mm
3600 mm
3600 mm
Width
68 mm
68 mm
68 mm
Height
51 mm, 99 mm, 136 mm
51 mm, 99 mm, 136 mm
51 mm, 99 mm, 136 mm

Specification

Material standards
-
-
-
Designation system, chemical composition and forms
To BS EN 573-3.
To BS EN 573-3.
To BS EN 573-3.
Temper designations
T66.
T66.
T66.
Structural sections
-
-
-
Size
DuoSpan joists: 99 x 68 x 3600 mm. DuoSpan joist inserts: 25 x 50 x 3000 mm. DuoSpan 136 mm beam: 136 x 63 x 3600 mm.
DuoSpan joists: 51 x 68 x 3600 mm. DuoSpan joist inserts: 25 x 50 x 3000 mm.
DuoSpan joists: 99 x 68 x 3600 mm. DuoSpan joist inserts: 25 x 50 x 3000 mm.
Finish
-
-
-
Applied
Mill finish.
Mill finish.
Mill finish.
Colour
Silver (aluminium components). Black (plastic components).
Silver (aluminium components). Black (plastic components).
Silver (aluminium components). Black (plastic components).

Additional properties

Thermal expansion
Joists: 0.0235 mm/m/°C.
Joist inserts: 0.1899 mm/m/°C.
Beam: 0.0235 mm/m/°C.
Joists: 0.0235 mm/m/°C.
Joist inserts: 0.1899 mm/m/°C.
Joists: 0.0235 mm/m/°C.
Joist inserts: 0.1899 mm/m/°C.
Standard
Extrusion to EN 755-9.
Extrusion to EN 755-9.
Extrusion to EN 755-9.
Load
Point load deflection criteria: 1/360.
Point load deflection criteria: 1/250.
Point load deflection criteria: 1/360.
Span
-
-
-
Accessories
Plas-Pro fascia supports., Plas-Pro posts., DuoLift acoustic separation pad, 3 mm., None.
Plas-Pro fascia supports., Plas-Pro posts., DuoLift acoustic separation pad, 3 mm., None.
Plas-Pro fascia supports., Plas-Pro posts., DuoLift acoustic separation pad, 3 mm., None.
Brackets
DuoSpan brackets and fixings.
DuoSpan brackets and fixings.
DuoSpan brackets and fixings.
Joist supports
-
-
-

Sustainability data

Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Material
Aluminium, Plastic
Aluminium, Plastic
Aluminium, Plastic
Recyclability
100%
100%
100%
Recycled content
40 %
40 %
40 %