bowmac structrual brackets 08_2011

8/17/2019 BOWMAC Structrual Brackets 08_2011

1/6

08/2011

The BOWMAC product range is designed to cut building costs. The extensiverange 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 Merchantsthroughout New Zealand.

SUPERIOR QUALITY, HOT DIP GALVANISED, HEAVY

DUTY BRACKETS FOR FIXING TIMBER TO TIMBER,TIMBER TO CONCRETE, TIMBER TO STEEL

STRUCTURAL BRACKETS CATALOGUE

®


2/6

DESCRIPTIONThe BOWMAC product range of fixing brackets, supports and braces is specifically designed foruse in all types of timber construction. All products utilise high grade steel, and rigorous quality

control ensures a quality product.

STANDARDSApplicable timber standards are NZS 3603 and NZS 3604:2011.

GALVANISINGAll components are hot dip galvanised to AS/NZS 4680 to 600gm/m.

DESIGN LOADINGSThese can be derived from the allowable bolt loads in timber, using the relevant design code.Recommended loadings for pole to brace cleats B128, B145 & B155 only are shown here.Refer to separate brochure for loadings data.

STANDARD PRODUCT RANGEThis catalogue details the standard range of BOWMAC products.

Refer to separate brochure for Stainless Steel 304-2B product.

SPECIAL PRODUCTSBOWMAC also manufactures custom made products to suit specific requirements. A lead time, by

discussion, is required to allow for manufacture.

AVAILABILITYThe BOWMAC product range is available from leading Builders Supply Merchants throughoutNew Zealand.

END USEThe purchaser is responsible for checking the suitability of any component for its intended use.

120

48 75

5

23

200

7568

110

200

5

23

759223

98

220

5

220

11823

4.55092

50

92

23

5

75

118

220150

5

759223

75

98

5

7592

9823

50

5

23

50

92

250

187

25 x 10

30 x 10

50

100

4.5100

75

5

100 75

5

30 x 10

POST AND BEARER BRACKETS

30 x 10

*B135(Nails & Bolt Included)

B134(Nails Included Only)


25 x 10


*B138(Bolts Included)

* Similar also availablein stainless steel 304-2B

Refer to brochure



B16(Bolts Not Included)

2


3/6

B18(Bolts Included)

*B25(Nail, Bolt & 2 Dyna

Bolts Included)

*B28(Bolts & 2 DynaBolts Included)

B195

B196 *B197 B198

BOLT & NAIL SIZES

BOLTS NOT INCLUDED UNLESS NOTED

FIXING NOTE

All bolt holes accommodate M12 Boltsunless noted.Nail holes to accommodate 40mm x 3.15ØF. Head square twisted shank nails.Hot dip galvanised.

*B35

*B38*B45

*B75

*B48 *B78

*B79

*B85

Typical

Typical

Typical

92 755

23

50

118

300

137

92 50

4.5

23

92 75

5

137

23

7272

50

5

23

130

75

210

40

138

100 x 100Timber

296

92

90

72

23 6

80

180

265

5

23

72

80

50

130

210

50

5

23

72

345

50

23

50

315

4.5

450

6

80

23

72

250

4.5250

50

23

72315

75

23 50

275

50

23

50

4.5

315

250

275

275

5

7223

345

75

523

72

5

75

8080

100504.5

6

M10 Bolt

6

405

705

5

100

75


Refer to brochure

STRAPS


Refer to brochure


4/6

23

72 23

98

98

98

B58

181

23

5

72

181

23

72

80

295

23

5070

220

323

3

72

80220

50

3

75

72

7050

23

23

60

150

50

3

24

75

2350

60

60

Holes6mm Ø

25

550

197

249

Holes6mm Ø

25

23

72

75

40

5

315


Refer to brochure5

272

B86

5

*B88

B350

B352

72

80

B353

23

23

ANGLE BRACKETS (No Gusset)5

Holes6mm Ø

B553176

B554

25

124

145

B555

BOLTS NOTINCLUDED

B351

B354

23

50

3

140181

*B55

*B51

181

23

50

5

150

60

72 23

80

97

24

23

B54

220

80

72

60

60 50

5*B50

23

29572

80

220

25

181

23 5 5

25

5

Holes6mm Ø

B567

346409124

23

50

5B53

140

50

5

ANGLE BRACKETS (With Gusset)

B52

70

5070

23

5

5

598

5

181

110300

B65

359

25

5

Holes6mm Ø

249

B564176

550


Refer to brochure

300

*B163

154

23

154

B165

400

181

50

400

23

98

5

B68

75181

50145 197

B565

Holes6mm Ø

25

302

Holes6mm Ø

B566

BOLTS NOTINCLUDED


Refer to brochure

23

50

200

6 B84

All bolt holes to accommodate M12 Boltsunless noted.Nail holes to accommodate 40mm x 3.15ØF. Head square twisted shank nails.Hot dip galvanised.

BOLT & NAIL SIZES


5/6

24

24

24

23

23

23

140

75 50

30

80

5

75 50

240

50

140

5

75 50

5

190

30

130

75 50

290

50

190

5

100

186

575

55

50

18 18

277

18

100

52

18

57

575

100 50

277

1818

50

62

755

10050

50

50

75

1818

5

100

30

100

30 180

100

25

30

30

50

130180

100

25

6

30

135

75

50 80

186

ANGLESBOLTS NOT INCLUDED

*B175

M16Bolts

B178*Similar also availablein stainless steel 304-2B

Refer to brochure*B176

*B177

BOLT SIZES

All bolt holes to accommodate M12 Boltsunless noted.

Z & L BEAM SUPPORTS*Similar also availablein stainless steel 304-2B

Refer to brochure

BOLTS NOT INCLUDED

B98

Ex 50 x 5mm Plate 100 x 50Channel Spacer. Supplied with2-30mm x 16mm Ø Bolts &2-140mm x 16mm Ø Bolts

B155 POLE BRACE BRACKET *B145 POLE BRACE BRACKET

*B108B109 B99

*Similar also availablein stainless steel 304-2B

Refer to brochure

50 x 5mm Plate suppliedwith 1-30mm x 16mm Ø Bolt& 2-120mm x 16mm Ø Bolts.

50 x 50 x 5 Washers20mm Ø StudBolts

Not supplied

125 Ø Pole or100 sq. Brace.

125 Ø Pole or100 sq. Brace.

50 x 50 x 5 Washers20mm Ø StudBolts

Not supplied

POLE BRACE BRACKET42kN CHARACTERISTIC

LOAD TENSIONAND COMPRESSION

30kN CHARACTERISTICLOAD TENSION

AND COMPRESSION

Square Washer 50 x 50 x 520mm Ø Stud Bolt

*B128 POLE BEAM BRACKET2/B128 Bracketsper side.

Suggested Splice Detailwhere required

20mm Ø Stud BoltsSquare Washers 50 x 50 x 5Not supplied

Joint Characteristic 74kN18.5kN per bracket.

B128 Bracket each side

Joint Characteristic 37kN18.5kN per bracket.

18.5kN/Bracket

SINGLE B128

POLE CONSTRUCTION DETAILS(BOLTS & WASHERS NOT INCLUDED)

Nail hole fortemporary fixingto pole.

DUAL B128

73

45 Optimum

45 Optimum

*

*

o

o

Not supplied

24

23

Cut brace throughcentre to housestrap

50 x 50 x 5 Washers

Not supplied


6/6

B307 SCAFFOLDBRACKET

BONZABORER

FENCE STAY BRACKET

B303 CORNERBRACKET

MODEL SIZE

BB100 100mm Dia.BB150 150mm Dia.BB200 200mm Dia.BB250 250mm Dia.

BSB1 (FLAT)BSB2 (ROUND AS SHOWN)

L.H. Shown

bowmac structrual brackets 08_2011

Documents