08/2011 STRUCTURAL BRACKETS CATALOGUE SUPERIOR QUALITY, HOT DIP GALVANISED, HEAVY DUTY BRACKETS FOR FIXING TIMBER TO TIMBER, TIMBER TO CONCRETE, TIMBER TO STEEL The BOWMAC product range is designed to cut building costs. The extensive range of brackets suits all types of timber construction, and provides the designer and builder with a versatile, economic and very extensive joining system. BOWMAC Brackets are available from leading Builders Supply Merchants throughout New Zealand.
DESCRIPTION The BOWMAC product range of fixing brackets, supports and braces is specifically designed for use in all types of timber construction. All products utilise high grade steel, and rigorous quality control ensures a quality product. STANDARDS Applicable timber standards are NZS and NZS 4:2011. GALVANISING 2 All components are hot dip galvanised to AS/NZS 4 to 0gm/m. DESIGN LOADINGS These can be derived from the allowable bolt loads in timber, using the relevant design code. Recommended loadings for pole to brace cleats B128, B14 & B1 only are shown here. Refer to separate brochure for loadings data. STANDARD PRODUCT RANGE This catalogue details the standard range of BOWMAC products. Refer to separate brochure for Stainless Steel 4-2B product. SPECIAL PRODUCTS BOWMAC also manufactures custom made products to suit specific requirements. A lead time, by discussion, is required to allow for manufacture. AVAILABILITY The BOWMAC product range is available from leading Builders Supply Merchants throughout New Zealand. END USE The purchaser is responsible for checking the suitability of any component for its intended use. POST AND BEARER BRACKETS 120 48 7 110 8 7 7 1 0 4. x 10 200 2 x 10 200 2 x 10 x 10 B12 B1 B14 *B1 (Nails & Bolt Included) 0 7 1 0 7 7 7 0 x 10 7 10 20 7 7 4. 0 *B18 (Bolts Included) B12 B14 B1 (Bolts Not Included)
1 0 7 0 17 0 *B2 (Nail, Bolt & 2 Dyna Bolts Included) 4. 17 7 0 1 7 210 7 *B28 (Bolts & 2 Dyna Bolts Included) B (Bolts Included) B19 40 0 1 M10 Bolt BOLT & NAIL SIZES FIXING NOTE All bolt holes accommodate M12 Bolts unless noted. Nail holes to accommodate 40mm x.1ø F. Head square twisted shank nails. Hot dip galvanised. 1 210 40 2 90 18 29 x Timber BOLTS NOT INCLUDED UNLESS NOTED STRAPS 0 Typical 0 4. 1 B19 *B197 4. 0 B1 0 0 Typical 1 20 27 *B 27 0 Typical 7 7 *B8 20 20 4. *B4 4 0 *B7 0 27 4 *B79 40 1 7 *B48 *B78 4. *B8
7 0 BOLT & NAIL SIZES 40 200 All bolt holes to accommodate M12 Bolts unless noted. Nail holes to accommodate 40mm x.1ø F. Head square twisted shank nails. Hot dip galvanised. 2 B84 B8 *B88 1 ANGLE BRACKETS (No Gusset) 1 97 0 *B0 B 29 2 17 14 0 B B4 B4 2 0 9 B ANGLE BRACKETS (With Gusset) 0 B2 10 0 197 7 BOLTS NOT INCLUDED B 0 10 2 0 *B1 0 2 *B B7 B1 0 7 2 B2 0 B8 29 B4 B 0 0 BOLTS NOT INCLUDED 1 409 4 B B 0 110 0 400 0 9 2 2 2 B8 0 *B1 14 17 14 B4 9 B 400 7 B1 0 14 197
ANGLES 7 0 7 0 BOLTS NOT INCLUDED 7 0 *B17 0 0 190 7 0 1 290 M1 Bolts 0 190 *B177 BOLT SIZES All bolt holes to accommodate M12 Bolts unless noted. Z & L BEAM SUPPORTS *Similar also available *Similar also available 2 *B17 0 0 B178 0 0 0 277 277 0 *B108 7 Ex 0 x mm Plate x 0 Channel Spacer. Supplied with 2-mm x 1 Bolts & 2-mm x 1 Bolts * B109 * B1 POLE BRACE BRACKET 7 7 B99 *Similar also available 7 2 B 7 BOLTS NOT INCLUDED *B14 POLE BRACE BRACKET 7 2 1 42kN CHARACTERISTIC LOAD TENSION AND COMPRESSION 0 x 0 x Washers 20mm Ø Stud Bolts *B128 POLE BEAM BRACKET 2 2/B128 Brackets per side. o 4 Optimum 12 Ø Pole or sq. Brace. POLE BRACE BRACKET 1 0 0 x 0 x Washers 20mm Ø Stud Bolts Suggested Splice Detail where required 1 0 x mm Plate supplied with 1-mm x 1 Bolt & 2-120mm x 1 Bolts. 0 x 0 x Washers o 4 Optimum 12 Ø Pole or sq. Brace. Cut brace through centre to house strap kn CHARACTERISTIC LOAD TENSION AND COMPRESSION Square Washer 0 x 0 x 20mm Ø Stud Bolt 1 7 0 Nail hole for temporary fixing to pole. DUAL B128 20mm Ø Stud Bolts Square Washers 0 x 0 x Joint Characteristic 74kN.kN per bracket. POLE CONSTRUCTION DETAILS (BOLTS & WASHERS NOT INCLUDED).kN/Bracket B128 Bracket each side Joint Characteristic 7kN.kN per bracket. SINGLE B128
B7 SCAFFOLD BRACKET B CORNER BRACKET L.H. Shown FENCE STAY BRACKET BONZA BORER MODEL BB BB10 BB200 BB20 SIZE mm Dia. 10mm Dia. 200mm Dia. 20mm Dia. BSB1 (FLAT) BSB2 (ROUND AS SHOWN)