Brownbuilt Metal Sections
Klip-Lok & Brownbuilt
Concealed fix sheeting profiles
Klip-Lok
Klip-Lok 700 and 406 Agrément Certificate Nr: 96/248
A sheet with an interlocking profile and clip fixing system that eliminates the need for
holes in the sheets. The clips allow expansion and contraction of the sheets without
straining the securing points. The design provides the sheets with an excellent
water-carrying capacity, as well as structural strength, ease of erection, dust and
watertightness, and the versatility to be cranked.
Composition and manufacture
Unlike conventional roofing, Klip-Lok is manufactured from a superior grade, high yield
steel to ISQ 550 (3t) for improved sidelap and spanning characteristics. It is available
in galvanised, 55% Aluminium alloy coating or prepainted Globalcoat over both above
mentioned coatings. Aluminium in Klip-Lok 406, cold rolled at the factory or on site.
Length and width
Maximum transportable sheet length: 20 m for 406 and 700. Longer lengths can be rolled on site.
Cover width is 406 or 700 mm. The ribs are 41 mm in height and spaced at 203 mm centres
for 406 or 233 for 700. Each pan has two shallow ribs for stiffening.
Load span table
The recommended purlin support centres are based on the following design criteria and
obtained through testing:
|
|
Ultimate
Superimposed Distributed Load |
Ultimate
Uplift Load |
|
ROOFS |
1.50
kN/m² |
1.60kN/m² |
|
WALLS |
0.75
kN/m² |
|
|
|
Light
Industrial
(0.5 mm) |
Heavy
Industrial
(0.58 mm) |
This
table is based on local galv. 700 is also available in 55% Aluminium Alloy Coating. |
|
Roofs |
|
|
|
Single
Span |
1.400
m |
1.800
m |
|
End
Span |
1.700
m |
2.100
m |
|
Internal
Span |
2.000
m |
2.500
m |
|
Cantilever |
0.180
m |
0.260
m |
|
Cantilever,
gutter attached |
0.400 m |
0.600 m |
|
|
Walls |
|
|
|
Single
Span |
2.100
m |
2.300
m |
|
End
Span |
2.500
m |
2.600
m |
|
Internal
Span |
2.700
m |
2.700
m |
|
Cantilever |
0.300
m |
0.500
m |
Brownbuilt
Roofing and cladding sheets with an interlocking profile and clip-fixing system designed
to eliminate fixing holes, and to allow free expansion and contraction under temperature
variations. Available in galvanised steel, or prepainted Globalcoat, aluminium,
stainless steel, copper and glass fibre reinforced polyester resin. Sheets are suitable
for use in most climatic conditions.
Sitework
Sheets can be used for roofs with a minimum pitch of 1:60 depending on the material; and
vertically for cladding, fixed by means of concealed clips fastened to the top of the
purlins. After laying, interlocking sheets are given lateral stability by button punching
at 150 mm either side of the clips and midspan not exceeding 900 mm centres.
Brownbuilt sheeting as ceiling
Brownbuilt roofing is also used as an economical combination for canopies, shop verandahs,
link corridors and suspended roofs.
Load span table
The recommended purlin support centres are based on the following design criteria and
obtained through testing:
|
|
Superimposed
Distributed Load |
Uplift
Load |
|
ROOFS |
1.50 kNm² |
1.60 kNm² |
|
WALLS |
0.75 kNm² |
|
|
|
|
|
0.58 mm
ISQ 300 Steel |
0.58 mm
ISQ 300 Steel |
0.8 mm Aluminium |
0.9 mm Aluminium |
0.6 mm Stainless Steel |
|
Roofs |
|
|
|
|
|
|
Single
Span |
1.500 m |
2.400 m |
1.200 m |
1.500 m |
1.500 m |
|
Internal
Span |
1.800 m |
2.700 m |
1.500 m |
1.800 m |
1.800 m |
|
End
Span |
1.500 m |
2.400 m |
1.200 m |
1.500 m |
1.500 m |
|
Cantilever |
0.200 m |
0.300 m |
0.100 m |
0.100 m |
0.200 m |
|
Cantilever,
gutter attached |
0.450 m |
0.600 m |
0.100 m |
0.100 m |
0.450 m |
|
Single
Span with Tile Finish |
1.200 m |
2.150 m |
- |
0.800 m |
1.200 m |
|
Internal
Span with Tile Finish |
1.500 m |
2.400 m |
- |
1.000 m |
1.500 m |
|
Cantilever
with Tile Finish |
0.220 m |
0.300 m |
- |
- |
0.220 m |
|
|
Walls |
|
|
|
|
|
|
Internal
Span |
2.700 m |
3.000 m |
1.500 m |
1.800 m |
2.700 m |
|
Cantilever |
400 |
600 |
- |
- |
- |
Globalcoat is the
registered trademark of Global Roofing Solutions, trading as Brownbuilt Metal Sections.
A technical manual illustrating erection procedure and detailing is available on request.
Brownbuilt Metal Sections has been assessed
and is listed as complying with ISO 9001:2000 Quality Management System.
|