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Specification

STEEL

Grade: G300
Thickness: 1.2mm
Galvanised coating: Z275

SCREWS

TOP PLATE

Type 17 Burmon square drive
65mm x 10 gauge galvanised

RAFTER

Type 17 Burmon hex head
35mm x 12 gauge

Compliance

The Burmon Cyclone Bracket is fully certified and tested for use in accordance with AS1684 Residential Timber Framed Construction.

Notes

  1. The Limit State Design capacities for the Burmon Cyclone Bracket resisting wind uplift are as shown in these tables. Design capacities have been obtained from laboratory testing and procedures given in AS1720.1.

  2. Wind Uplift capacities are baded on AS1720.1:2010 using k1=kt, for use in conjunction with AS/NZS 1170:2002 load code.

  3. The specified Burmon Screw must be used in conjunction with the Burmon Cyclone Bracket to achieve load ratings as per load tables.

  4. Cyclone Bracket (Australian Patent 2013209390) is certified by Registered Structural and Civil Engineers for the Australian Building Industry in accordance with the relevant Australian Standards and Building Codes. Cyclone Bracket is structurally adequate provided it is installed and used in complete accordance with the guide on Burmon brochures and websites.

Load Data

LIMIT STATE DESIGN CAPACITY (kN)

Number of fixings
Timber Joints
JD4
JD3

8

9.4

13.0

12

14.1

19.5

Fixing Guide

Number of screws
Position

8

4 screws into top plate
2 screws each side of the Truss

12

6 screws into top plate
3 screws each side of the Truss

ALSO AVAILABLE

Use Burmon Cyclone Bracket Extreme for even higher load rating.

This Engineered Building Product complies with the AS/NZS 1170 Loading Code

Technical Info & Downloads

Note: DWG, EASM, STEP and EPRT 3d Models may be viewed using free EDrawings Viewer software

Download the EDrawings Viewer

Product Product Code Description Drawing # PDF DWG EASM STEP EPRT Installation Guide Brochure Installation Video
Burmon Cyclone Bracket 90mm long x 45mm wideBCBS90x45 SCREWSingle3
Burmon Cyclone Bracket 70mm long x 45mm wideBCBS70x45 SCREWSingle4
Burmon Cyclone Bracket 45mm long x 45mm wideBCBS45x45 SCREWSingle5
Burmon Cyclone BracketBCBS90x45 SCREW45mm LVL Rafter to 90mm Top Plate/Beam6
Burmon Cyclone BracketBCBS70x45 SCREW45mm LVL Rafter to 70mm Top Plate/Beam7
Burmon Cyclone BracketBCBS45x45 SCREW45mm LVL Rafter to 45mm Top Plate/Beam8