NZBC

Sellwood Compliance with NZ Building Code

Sellwood Compliance with the New Zealand Building Code

All building products manufactured and distributed by Sellwood Products Ltd comply with the New Zealand Building Code (NZBC) to the extent practically feasible. In accordance with Building (Building Product Information Requirements) Regulations 2022 under section 402(1) of the Building Act 2004, the following information about NZBC compliance is provided:

All described products are manufactured or imported and distributed by:

Sellwood Products Ltd
NZBN: 9429039795496
Unit 3 / 75 Apollo Drive, Rosedale, Auckland
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Designated Building Products: Class 1

Attic Ladders

Description Identifier NZBC Clause(s) Complied
Timber Attic Ladder P30 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder P36 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder D28 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder D30 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder D36 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder Q24 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder FT30 D1/AS1 - 5.1.1 - BS EN14975
Timber Attic Ladder FTW30 D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder A25 D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder A28 D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder A36 D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder FA30 D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder SC30 (80x60) D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder SC30 (80x70) D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder WE30 (100x 70) D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder WE30 (120x 70) D1/AS1 - 5.1.1 - BS EN14975
Aluminium Attic Ladder ELC30 D1/AS1 - 5.1.1 - BS EN14975
NZBC D1/AS1 - 5.1.1:

"BS EN 14975 is an acceptable solution for retractable ladders to lofts and attics in housing and for maintenance access in other buildings."

All attic ladders supplied by Sellwood Products Ltd comply with BS EN 14975. Certification available upon request.

Ceiling Hatches

Description Identifier NZBC Clause(s) Complied
Ceiling Hatch CH650600 B1/AS1 - 3.1 - NZS 3604
NZS 3604:2011 - 13.3.1
Ceiling Hatch CH1300600 B1/AS1 - 3.1 - NZS 3604
NZS 3604:2011 - 13.3.1
NZS 3604:2011 - 13.3.1:

"Where access to a ceiling space is required through the ceiling, a clear opening not less than 600 mm x 500 mm shall be provided..."

All ceiling hatches supplied by Sellwood Products Ltd comply with NZS 3604:2011 - 13.3.1 requirements.

Roof Hatches

Description Identifier NZBC Clause(s) Complied
Roof Hatch SRH1200700 B1.3.1
B 1.3.2
B1.3.3 (a, b, h, j)
B1.3.4 
D1/AS1 - 5.2.1 
E2.3.1
E2.3.2
E2.3.7
E2/AS1 - 8.4.17 
E2/AS1 - 8.5.9 
Roof Hatch SRH1200900 B1.3.1
B 1.3.2
B1.3.3 (a, b, h, j)
B1.3.4
D1/AS1 - 5.2.1 
E2.3.1
E2.3.2
E2.3.7
E2/AS1 - 8.4.17 
E2/AS1 - 8.5.9 
Roof Hatch SRH1500700 B1.3.1
B 1.3.2
B1.3.3 (a, b, h, j)
B1.3.4
D1/AS1-5.2.1 
E2.3.1
E2.3.2
E2.3.7
E2/AS1 - 8.4.17
E2/AS1 - 8.5.9
Roof Hatch SRH800800 B1.3.1
B 1.3.2
B1.3.3 (a, b, h, j)
B1.3.4
E2.3.1
E2.3.2
E2.3.7
E2/AS1 - 8.4.17
E2/AS1 - 8.5.9
Roof Hatch SRH900700 B1.3.1
B 1.3.2
B1.3.3 (a, b, h, j)
B1.3.4
E2.3.1
E2.3.2
E2.3.7
E2/AS1 - 8.4.17
E2/AS1 - 8.5.9
NZBC Clause D1/AS1 - 5.2.1:

Where used with a fixed step-type ladder, the larger Sellwood roof hatches comply with NZBC Clause D1/AS1, 5.2.1 - "Horizontal openings at landings of not less than 1150 mm (see Figure 19)"

Where used with a fixed rung-type ladder (vertical) with minimum 200mm fixing brackets, the larger Sellwood roof hatches comply with NZBC Clause D1/AS1, 5.3.1 e) "750 mm between the rungs and any obstruction behind the climber"

NZBC Clause E2/AS1:

The Sellwood Roof Hatch has its own built-in upstand. When properly flashed, this built-in upstand complies with NZBC Clause E2/AS1, 8.4.17 Roof Penetrations Figure 55 for metal roofs and 8.5.9 Penetrations Figure 59 for membrane roofs.

Designated Building Products: Class 2

Roof Hatch Barrier

Description Identifier NZBC Clause(s) Complied
Roof Hatch Barrier RHB1200700 F4/AS1 - 1.1.1 
F4/AS1 - 1.2.2
Roof Hatch Barrier RHB1200900 F4/AS1 - 1.1.1 
F4/AS1 - 1.2.2
Roof Hatch Barrier RHB1500700 F4/AS1 - 1.1.1 
F4/AS1 - 1.2.2
Roof Hatch Barrier RHB800800 F4/AS1 - 1.1.1 
F4/AS1 - 1.2.2
Roof Hatch Barrier RHB900700 F4/AS1 - 1.1.1 
F4/AS1 - 1.2.2
NZBC F4/AS1:

F4/AS1 - 1.1.1 – Table 1 Minimum Barrier Heights - 1100mm

F4/AS1 - 1.2.2 Barrier Construction - b) "460mm vertically between longitudinal rails"

All Roof Hatch Barriers supplied by Sellwood Products Ltd comply with relevant clauses of F4/AS1.

Fixed Ladder - Aluminium

Description Identifier NZBC Clause(s) Complied
Fixed Ladder - Aluminium FLA1000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Fixed Ladder - Aluminium FLA1000-2000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Fixed Ladder - Aluminium FLA2000-3000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Fixed Ladder - Aluminium FLA3000-4000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Fixed Ladder - Aluminium FLA4000-5000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails

Pivoting Ladder - Aluminium

Description Identifier NZBC Clause(s) Complied
Pivoting Ladder - Aluminium PLA1000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Pivoting Ladder - Aluminium PLA1000-2000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Pivoting Ladder - Aluminium PLA2000-3000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Pivoting Ladder - Aluminium PLA3000-4000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
Pivoting Ladder - Aluminium PLA4000-5000 D1/AS1 - 5.2 Step-type ladder as per Figure 19
D1/AS1 - 6.0 – Handrails
NZBC D1/AS1 - 5.2 provides requirements for Step-type ladders

D1/AS1 - 6.0 provides requirements for handrails on Step-type ladders.

All Fixed Ladder - Aluminium and Pivoting Ladder - Aluminium supplied by Sellwood Products Ltd comply with D1/AS1 clauses 5.2 and 6.0.