SNZ HB 3604:2011
Timber-framed buildings - Selected extracts from NZS 3604:2011
Provides users with a collection of figures and tables extracted from NZS 3604:2011 that are commonly used on-site. The Handbook directs users to the appropriate section of the Standard for full information. SNZ HB 3604:2011 has been designed as an on-site reference guide. The development committee advises it must not be used as a substitute for the full Standard, NZS 3604:2011. Users of SNZ HB 3604 should always refer to the full Standard when they require detailed and complete information.
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ADVISORY NOTE FOR NZS 3604:2011 AND SNZ HB 3604:2011
Cover
CONTENTS
COMMITTEE REPRESENTATION
ACKNOWLEDGEMENT
COPYRIGHT
REFERENCED DOCUMENTS
LATEST REVISIONS
REVIEW OF HANDBOOKS
OUTCOME STATEMENT
SECTION 1 - GENERAL
HB 1.1 Scope
HB 1.2 Definitions
HB 1.3 Tolerances
HB 1.4 Fastenings and connections (from NZS 3604 2.4.2)
HB 1.5 Notches, steps, checks and holes
HB 1.6 Site requirements (from NZS 3604 3.1.2)
HB 1.7 Durability of materials
TABLE (from SNZ HB 3604:2011)
HB table 1A – Concrete cover to steel reinforcing
HB table 1B – Minimum specified 28-day concrete strength when complying with NZS 3104 and NZS 3109
HB table 1C – Strength of grout and steel reinforcement cover for concrete block – complying with NZS 4210
TABLE (from NZS 3604:2011)
NZS 3604 table 2.1 – Timber framing tolerances
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 4.1 – Protection required for steel fixings and fastenings excluding nails and screws
NZS 3604 table 4.2 – Galvanizing of steel components other than nails and screws
NZS 3604 table 4.3 – Steel items such as nails and screws used for framing and cladding
NZS 3604 table 7.2 – Cantilevered floor joists – SG 8 up to 2 kPa floor loads
FIGURE (from NZS 3604:2011)
NZS 3604 figure 1.2 – Buildings covered by this Standard
NZS 3604 figure 1.3 – Definitions of spans and loaded dimensions
NZS 3604 figure 2.2 – Wire dogs
NZS 3604 figure 3.1 – Relationship of foundation to sloping ground surface
NZS 3604 figure 4.2 – Exposure zone map
NZS 3604 figure 4.3(a) – Environment definitions “Sheltered” and “Exposed”
NZS 3604 figure 4.3(b) – Exposure definitions
NZS 3604 figure 7.6 – Lapped cantilevered joists (stepped/notched)
NZS 3604 figure 7.8 – Holes and notches in floor joists other than cantilevered joists
NZS 3604 figure 8.4 – Checking and boring studs
NZS 3604 figure 8.19 – Checking and boring top plates
NZS 3604 figure 8.20 – Cut top plate (see 8.7.5.1(c))
SECTION 2 - FOUNDATIONS AND SUBFLOOR STRUCTURES TOFLOOR LEVEL
HB 2.1 General
HB 2.2 Vertical Support
HB 2.3 Horizontal Support (bracing)
HB 2.4 Piles
HB 2.5 Timber-framed subfloor walls
HB 2.6 Jack Studs
HB 2.7 Foundation Walls
HB 2.8 Bearers
HB 2.9 Floor Joists
HB 2.10 Flooring
HB 2.11 TIimber decks
HB 2.12 Concrete slab-on-ground
TABLE (from NZS 3604:2011)
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 5.11 – Bracing capacity ratings of subfloor bracing elements
NZS 3604 table 6.1 – Pile footings
NZS 3604 table 6.2 – Spacing of driven round timber piles
NZS 3604 table 6.3 – Subfloor jack studs – SG 8 for up to 2 kPa floor load
NZS 3604 table 6.4 – Bearers – SG 8 for up to 2 kPa floor loads
NZS 3604 table 6.5 – Stringer sizes and fixings
NZS 3604 table 7.1 – Floor joists – SG 8 up to 2 kPa floor loads
NZS 3604 table 7.1(b) – Floor joists – SG 8 up to 2 kPa floor loads
NZS 3604 table 7.3 – Flooring, for up to 2 kPa floor loads
NZS 3604 table 7.4 – Structural plywood flooring, for up to 2 kPa floor loads
NZS 3604 table 7.5 – Nailing schedule for hand-driven and power-driven nails
FIGURE (from NZS 3604:2011)
NZS 3604 figure 6.1 – Support of loadbearing wall
NZS 3604 figure 6.2 – Ordinary piles
NZS 3604 figure 6.3 – Fixing of bearers and jack studs to ordinary piles
NZS 3604 figure 6.5 – Cantilever piles
NZS 3604 figure 6.6 – Braced pile system – Brace connected to pile
NZS 3604 figure 6.7 – Braced pile system – Brace connected to bearer
NZS 3604 figure 6.8 – Braced pile system – Brace connected to joist
NZS 3604 figure 6.9 – Anchor pile directly connected to joist and bearer
NZS 3604 figure 6.10 – Anchor pile directly connected to bearer only
NZS 3604 figure 6.11 – Foundation walls
NZS 3604 figure 6.12 – Foundation walls – Openings and steps
NZS 3604 figure 6.15(a) – Horizontal reinforcing lap length for foundation walls
NZS 3604 figure 6.16 – Fixing of wall plates to foundation walls
NZS 3604 figure 6.17 – Fixing of bearers perpendicular to foundation walls
NZS 3604 figure 6.18 – Fixing of bearers in line withfoundation walls
NZS 3604 figure 6.19 – Joints in bearers
NZS 3604 figure 6.20 – Fixing of stringers to foundation walls
NZS 3604 figure 7.1 – Lapped or butted joints in floor joists
NZS 3604 figure 7.2 – Floor joists layout criteria
NZS 3604 figure 7.3 – Support to floor joists under loadbearing walls
NZS 3604 figure 7.4 – Loadbearing wall over foundation
NZS 3604 figure 7.5 – Support to non-loadbearing walls
NZS 3604 figure 7.6 – Lapped cantilevered joists (stepped/notched)
NZS 3604 figure 7.7 – Openings in floors
NZS 3604 figure 7.9 – Floor diaphragms
NZS 3604 figure 7.10(c) – Face-fixed post support detail for cantilever balustrade
NZS 3604 figure 7.11 – Minimum heights of finished concrete (residential, habitable) slab-on-ground floorsabove adjoining finished ground level
NZS 3604 figure 7.12 – Provision ofpermanent paving adjoining buildings withconcrete slab-on-ground floors
NZS 3604 figure 7.17 – Construction of ground slabs
NZS 3604 figure 7.20 – Ground slabs beneath internal loadbearing walls
NZS 3604 figure 7.21 – Fixing of bottom plates to slabs andcast-in anchors
SECTION 3 - WALLS
HB 3.1 Systems to Resist Vertical Loads
HB 3.2 Posts
TABLE (from SNZ HB 3604:2011)
HB 3604 table 3A – Built-up thicknesses for studs thicker than 45 mm
HB 3604 table 3B – Connections for joining top plates of bracing walls in single-storey buildings
HB 3604 table 3C – Connections for joining top plates of bracing walls to external walls at right angles
TABLE (from NZS 3604:2011)
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 8.2 – Studs in loadbearing walls for all wind zones
NZS 3604 table 8.3 – No. 2 Framing in internal and non-loadbearing walls
NZS 3604 table 8.4 – Studs in non-loadbearing walls for all wind zones – SG 8
NZS 3604 table 8.5 – Trimming studs
NZS 3604 table 8.7 – Span multipliers for roofs steeper than 45°
NZS 3604 table 8.9 – Lintel supporting roof only for all wind zones – SG 8
NZS 3604 table 8.10 – Lintel supporting roof and wall for all wind zones – SG 8
NZS 3604 table 8.11 – Lintel supporting roof, wall and floor for all wind zones – SG 8 for up to 2 kPa floor loads
NZS 3604 table 8.12 – Lintel supporting wall and floor for all wind zones – SG 8 for up to 2 kPa floor loads
NZS 3604 table 8.13 – Lintel supporting floor only for all wind zones – SG 8 for up to 2 kPa floor loads
NZS 3604 table 8.14 – Lintel fixing
NZS 3604 table 8.15 – Sill and head trimmers for all wind zones – SG 8
NZS 3604 table 8.16 – Top plates of loadbearing walls – SG 8
NZS 3604 table 8.17 – Bottom plates of loadbearing walls – SG 8
NZS 3604 table 8.18 – Fixing of top plate of wall to supporting members such as studs and lintels at 600 mm centres
NZS 3604 table 8.19 – Nailing schedule for hand-driven and power-driven nails
NZS 3604 table 9.1 – Post concrete footings to resist uplift
NZS 3604 table 9.2 – Connections to posts and beams to resist uplift
NZS 3604 table 10.8 – Verandah beams for all wind zones – SG 8
NZS 3604 table 14.10 – Studs in loadbearing walls for all wind zones for 3 kPa floor loads – SG 8
FIGURE (from NZS 3604:2011)
NZS 3604 figure 8.1 – Dragon ties
NZS 3604 figure 8.2 – Framing gable end walls to resist wind loads (skillion roofs)
NZS 3604 figure 8.3 – Location of wall framing for the purposes of table 8.2
NZS 3604 figure 8.5 – Trimming studs and lintels
NZS 3604 figure 8.6 – Straightening studs
NZS 3604 figure 8.7 – Lintel supporting roof only
NZS 3604 figure 8.8 – Lintel supporting roof and wall
NZS 3604 figure 8.9 – Lintel supporting roof, floor joists and wall
NZS 3604 figure 8.10 – Lintel supporting wall and floor(truss parallel to lintel)
NZS 3604 figure 8.11 – Lintel supporting floor only
NZS 3604 figure 8.12 – Lintel fixing to prevent uplift
NZS 3604 figure 8.13 – Strengthening top plate
NZS 3604 figure 8.14 – Connecting top plates – Walls not containing bracing
NZS 3604 figure 8.15 – Connecting top plates in line – Walls containing bracing
NZS 3604 figure 8.16 – Connecting top plates to external walls at right angles – Walls containing bracing
NZS 3604 figure 8.17 – Connecting members providing lateral support to top plates
NZS 3604 figure 8.18 – Strengthening top plate for low density ceilings (against horizontal forces)
NZS 3604 figure 8.21 – Ribbon boards
NZS 3604 figure 9.1 – Area of roof supported by post
NZS 3604 figure 9.2 – Post/footing connections
NZS 3604 figure 9.3 – Beam/post connections
NZS 3604 figure 9.4 – Alternative post/footing connections
SECTION 4 - ROOF AND CEILING FRAMING
HB 4.1 General
HB 4.2 Systems to Resist Vertical Loads
HB 4.3 Systems to Resist Horizontal Loads (from NZS 3604, 10.3)
HB 4.4 Ceilings
TABLE (from NZS 3604:2011)
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 10.1 – Rafters for all wind zones – SG 8
NZS 3604 table 10.2 – Ridge beams for all wind zones – SG 8
NZS 3604 table 10.3 – Ceiling joists – SG 8
NZS 3604 table 10.4 – Ceiling runners – SG 8
NZS 3604 table 10.5 – Underpurlins for all wind zones – SG 8
NZS 3604 table 10.6 – Underpurlin struts
NZS 3604 table 10.7 – Maximum span and fixing types for strutting beams for all wind zones – SG 8
NZS 3604 table 10.8 – Verandah beams for all wind zones – SG 8
NZS 3604 table 10.9 – Outriggers – SG 8
NZS 3604 table 10.10 – Purlins on their flat in all wind zones – SG 8
NZS 3604 table 10.11 – Purlins on their edge in all wind zones – SG 8
NZS 3604 table 10.12 – Tile battens for all wind zones
NZS 3604 table 10.13 – Spacing of fixings for dummy rafters for sarked roofs
NZS 3604 table 10.16 – Summary of roof bracing systems
NZS 3604 table 10.17 – Roof space diagonal braces
NZS 3604 table 10.18 – Nailing schedule for hand-driven and power-driven nails
NZS 3604 table 13.1 – Ceiling battens
NZS 3604 table 13.2 – Thickness of trimmers and trimming joists
NZS 3604 table 13.3 – Nailing schedule for hand-driven and power-driven nails
FIGURE (from NZS 3604:2011)
Extract from NZS 3604 figure 1.3 – Definitions of spans and loaded dimensions
NZS 3604 figure 10.1 – Roof framing members, couple-close roof
NZS 3604 figure 10.2 – Jointing hip rafters and ridge boards
NZS 3604 figure 10.3 – Rafter spans
NZS 3604 figure 10.4 – Seating of rafters
NZS 3604 figure 10.5 – Rafter to ridge beam connections
NZS 3604 figure 10.6 – Rafter to top plate connections
NZS 3604 figure 10.7 – Fixing rafters – Skillion roof
NZS 3604 figure 10.8 – Example of fixing ridge beam to wall
NZS 3604 figure 10.9 – Joints in ceiling joists
NZS 3604 figure 10.10 – Ceiling runners
NZS 3604 figure 10.11 – Underpurlin struts – Single
NZS 3604 figure 10.12 – Underpurlin struts – Paired
NZS 3604 figure 10.13 – Strutting beams
NZS 3604 figure 10.14 – Collar ties and underpurlins – Roof pitches greater than 10°
NZS 3604 figure 10.15 – Fixing cleats
NZS 3604 figure 10.16 – Gable verge framing
NZS 3604 figure 10.16(a) – Fly rafter/outrigger orientation
NZS 3604 figure 10.17 – Solid blocking for purlins
NZS 3604 figure 10.18 – Purlins fixed directly to rafters
NZS 3604 figure 10.19 – Fixing purlins and dummy rafters to skillion roofs
NZS 3604 figure 10.20 – Fixing purlins and dummy rafters to sarked roofs
NZS 3604 figure 10.22 – Roof plane diagonal brace – Timber
NZS 3604 figure 10.23 – Roof space diagonal brace – Alternative fixings
NZS 3604 figure 10.24 – Sheet sarked roof
NZS 3604 figure 13.1 – Ceiling lining supports
NZS 3604 figure 13.2 – Openings in ceilings
NZS 3604 figure 13.3 – Support of water tanks in the roof space
NZS 3604 figure 13.3(a) – Ceiling diaphragm protrusions and cut-outs
NZS 3604 figure 13.4 – Ceiling diaphragms
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ADVISORY NOTE FOR NZS 3604:2011 AND SNZ HB 3604:2011
Cover
CONTENTS
COMMITTEE REPRESENTATION
ACKNOWLEDGEMENT
COPYRIGHT
REFERENCED DOCUMENTS
LATEST REVISIONS
REVIEW OF HANDBOOKS
OUTCOME STATEMENT
SECTION 1 - GENERAL
HB 1.1 Scope
HB 1.2 Definitions
HB 1.3 Tolerances
HB 1.4 Fastenings and connections (from NZS 3604 2.4.2)
HB 1.5 Notches, steps, checks and holes
HB 1.6 Site requirements (from NZS 3604 3.1.2)
HB 1.7 Durability of materials
TABLE (from SNZ HB 3604:2011)
HB table 1A – Concrete cover to steel reinforcing
HB table 1B – Minimum specified 28-day concrete strength when complying with NZS 3104 and NZS 3109
HB table 1C – Strength of grout and steel reinforcement cover for concrete block – complying with NZS 4210
TABLE (from NZS 3604:2011)
NZS 3604 table 2.1 – Timber framing tolerances
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 4.1 – Protection required for steel fixings and fastenings excluding nails and screws
NZS 3604 table 4.2 – Galvanizing of steel components other than nails and screws
NZS 3604 table 4.3 – Steel items such as nails and screws used for framing and cladding
NZS 3604 table 7.2 – Cantilevered floor joists – SG 8 up to 2 kPa floor loads
FIGURE (from NZS 3604:2011)
NZS 3604 figure 1.2 – Buildings covered by this Standard
NZS 3604 figure 1.3 – Definitions of spans and loaded dimensions
NZS 3604 figure 2.2 – Wire dogs
NZS 3604 figure 3.1 – Relationship of foundation to sloping ground surface
NZS 3604 figure 4.2 – Exposure zone map
NZS 3604 figure 4.3(a) – Environment definitions “Sheltered” and “Exposed”
NZS 3604 figure 4.3(b) – Exposure definitions
NZS 3604 figure 7.6 – Lapped cantilevered joists (stepped/notched)
NZS 3604 figure 7.8 – Holes and notches in floor joists other than cantilevered joists
NZS 3604 figure 8.4 – Checking and boring studs
NZS 3604 figure 8.19 – Checking and boring top plates
NZS 3604 figure 8.20 – Cut top plate (see 8.7.5.1(c))
SECTION 2 - FOUNDATIONS AND SUBFLOOR STRUCTURES TOFLOOR LEVEL
HB 2.1 General
HB 2.2 Vertical Support
HB 2.3 Horizontal Support (bracing)
HB 2.4 Piles
HB 2.5 Timber-framed subfloor walls
HB 2.6 Jack Studs
HB 2.7 Foundation Walls
HB 2.8 Bearers
HB 2.9 Floor Joists
HB 2.10 Flooring
HB 2.11 TIimber decks
HB 2.12 Concrete slab-on-ground
TABLE (from NZS 3604:2011)
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 5.11 – Bracing capacity ratings of subfloor bracing elements
NZS 3604 table 6.1 – Pile footings
NZS 3604 table 6.2 – Spacing of driven round timber piles
NZS 3604 table 6.3 – Subfloor jack studs – SG 8 for up to 2 kPa floor load
NZS 3604 table 6.4 – Bearers – SG 8 for up to 2 kPa floor loads
NZS 3604 table 6.5 – Stringer sizes and fixings
NZS 3604 table 7.1 – Floor joists – SG 8 up to 2 kPa floor loads
NZS 3604 table 7.1(b) – Floor joists – SG 8 up to 2 kPa floor loads
NZS 3604 table 7.3 – Flooring, for up to 2 kPa floor loads
NZS 3604 table 7.4 – Structural plywood flooring, for up to 2 kPa floor loads
NZS 3604 table 7.5 – Nailing schedule for hand-driven and power-driven nails
FIGURE (from NZS 3604:2011)
NZS 3604 figure 6.1 – Support of loadbearing wall
NZS 3604 figure 6.2 – Ordinary piles
NZS 3604 figure 6.3 – Fixing of bearers and jack studs to ordinary piles
NZS 3604 figure 6.5 – Cantilever piles
NZS 3604 figure 6.6 – Braced pile system – Brace connected to pile
NZS 3604 figure 6.7 – Braced pile system – Brace connected to bearer
NZS 3604 figure 6.8 – Braced pile system – Brace connected to joist
NZS 3604 figure 6.9 – Anchor pile directly connected to joist and bearer
NZS 3604 figure 6.10 – Anchor pile directly connected to bearer only
NZS 3604 figure 6.11 – Foundation walls
NZS 3604 figure 6.12 – Foundation walls – Openings and steps
NZS 3604 figure 6.15(a) – Horizontal reinforcing lap length for foundation walls
NZS 3604 figure 6.16 – Fixing of wall plates to foundation walls
NZS 3604 figure 6.17 – Fixing of bearers perpendicular to foundation walls
NZS 3604 figure 6.18 – Fixing of bearers in line withfoundation walls
NZS 3604 figure 6.19 – Joints in bearers
NZS 3604 figure 6.20 – Fixing of stringers to foundation walls
NZS 3604 figure 7.1 – Lapped or butted joints in floor joists
NZS 3604 figure 7.2 – Floor joists layout criteria
NZS 3604 figure 7.3 – Support to floor joists under loadbearing walls
NZS 3604 figure 7.4 – Loadbearing wall over foundation
NZS 3604 figure 7.5 – Support to non-loadbearing walls
NZS 3604 figure 7.6 – Lapped cantilevered joists (stepped/notched)
NZS 3604 figure 7.7 – Openings in floors
NZS 3604 figure 7.9 – Floor diaphragms
NZS 3604 figure 7.10(c) – Face-fixed post support detail for cantilever balustrade
NZS 3604 figure 7.11 – Minimum heights of finished concrete (residential, habitable) slab-on-ground floorsabove adjoining finished ground level
NZS 3604 figure 7.12 – Provision ofpermanent paving adjoining buildings withconcrete slab-on-ground floors
NZS 3604 figure 7.17 – Construction of ground slabs
NZS 3604 figure 7.20 – Ground slabs beneath internal loadbearing walls
NZS 3604 figure 7.21 – Fixing of bottom plates to slabs andcast-in anchors
SECTION 3 - WALLS
HB 3.1 Systems to Resist Vertical Loads
HB 3.2 Posts
TABLE (from SNZ HB 3604:2011)
HB 3604 table 3A – Built-up thicknesses for studs thicker than 45 mm
HB 3604 table 3B – Connections for joining top plates of bracing walls in single-storey buildings
HB 3604 table 3C – Connections for joining top plates of bracing walls to external walls at right angles
TABLE (from NZS 3604:2011)
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 8.2 – Studs in loadbearing walls for all wind zones
NZS 3604 table 8.3 – No. 2 Framing in internal and non-loadbearing walls
NZS 3604 table 8.4 – Studs in non-loadbearing walls for all wind zones – SG 8
NZS 3604 table 8.5 – Trimming studs
NZS 3604 table 8.7 – Span multipliers for roofs steeper than 45°
NZS 3604 table 8.9 – Lintel supporting roof only for all wind zones – SG 8
NZS 3604 table 8.10 – Lintel supporting roof and wall for all wind zones – SG 8
NZS 3604 table 8.11 – Lintel supporting roof, wall and floor for all wind zones – SG 8 for up to 2 kPa floor loads
NZS 3604 table 8.12 – Lintel supporting wall and floor for all wind zones – SG 8 for up to 2 kPa floor loads
NZS 3604 table 8.13 – Lintel supporting floor only for all wind zones – SG 8 for up to 2 kPa floor loads
NZS 3604 table 8.14 – Lintel fixing
NZS 3604 table 8.15 – Sill and head trimmers for all wind zones – SG 8
NZS 3604 table 8.16 – Top plates of loadbearing walls – SG 8
NZS 3604 table 8.17 – Bottom plates of loadbearing walls – SG 8
NZS 3604 table 8.18 – Fixing of top plate of wall to supporting members such as studs and lintels at 600 mm centres
NZS 3604 table 8.19 – Nailing schedule for hand-driven and power-driven nails
NZS 3604 table 9.1 – Post concrete footings to resist uplift
NZS 3604 table 9.2 – Connections to posts and beams to resist uplift
NZS 3604 table 10.8 – Verandah beams for all wind zones – SG 8
NZS 3604 table 14.10 – Studs in loadbearing walls for all wind zones for 3 kPa floor loads – SG 8
FIGURE (from NZS 3604:2011)
NZS 3604 figure 8.1 – Dragon ties
NZS 3604 figure 8.2 – Framing gable end walls to resist wind loads (skillion roofs)
NZS 3604 figure 8.3 – Location of wall framing for the purposes of table 8.2
NZS 3604 figure 8.5 – Trimming studs and lintels
NZS 3604 figure 8.6 – Straightening studs
NZS 3604 figure 8.7 – Lintel supporting roof only
NZS 3604 figure 8.8 – Lintel supporting roof and wall
NZS 3604 figure 8.9 – Lintel supporting roof, floor joists and wall
NZS 3604 figure 8.10 – Lintel supporting wall and floor(truss parallel to lintel)
NZS 3604 figure 8.11 – Lintel supporting floor only
NZS 3604 figure 8.12 – Lintel fixing to prevent uplift
NZS 3604 figure 8.13 – Strengthening top plate
NZS 3604 figure 8.14 – Connecting top plates – Walls not containing bracing
NZS 3604 figure 8.15 – Connecting top plates in line – Walls containing bracing
NZS 3604 figure 8.16 – Connecting top plates to external walls at right angles – Walls containing bracing
NZS 3604 figure 8.17 – Connecting members providing lateral support to top plates
NZS 3604 figure 8.18 – Strengthening top plate for low density ceilings (against horizontal forces)
NZS 3604 figure 8.21 – Ribbon boards
NZS 3604 figure 9.1 – Area of roof supported by post
NZS 3604 figure 9.2 – Post/footing connections
NZS 3604 figure 9.3 – Beam/post connections
NZS 3604 figure 9.4 – Alternative post/footing connections
SECTION 4 - ROOF AND CEILING FRAMING
HB 4.1 General
HB 4.2 Systems to Resist Vertical Loads
HB 4.3 Systems to Resist Horizontal Loads (from NZS 3604, 10.3)
HB 4.4 Ceilings
TABLE (from NZS 3604:2011)
NZS 3604 table 2.2 – Fixing type and capacity reference guide
NZS 3604 table 10.1 – Rafters for all wind zones – SG 8
NZS 3604 table 10.2 – Ridge beams for all wind zones – SG 8
NZS 3604 table 10.3 – Ceiling joists – SG 8
NZS 3604 table 10.4 – Ceiling runners – SG 8
NZS 3604 table 10.5 – Underpurlins for all wind zones – SG 8
NZS 3604 table 10.6 – Underpurlin struts
NZS 3604 table 10.7 – Maximum span and fixing types for strutting beams for all wind zones – SG 8
NZS 3604 table 10.8 – Verandah beams for all wind zones – SG 8
NZS 3604 table 10.9 – Outriggers – SG 8
NZS 3604 table 10.10 – Purlins on their flat in all wind zones – SG 8
NZS 3604 table 10.11 – Purlins on their edge in all wind zones – SG 8
NZS 3604 table 10.12 – Tile battens for all wind zones
NZS 3604 table 10.13 – Spacing of fixings for dummy rafters for sarked roofs
NZS 3604 table 10.16 – Summary of roof bracing systems
NZS 3604 table 10.17 – Roof space diagonal braces
NZS 3604 table 10.18 – Nailing schedule for hand-driven and power-driven nails
NZS 3604 table 13.1 – Ceiling battens
NZS 3604 table 13.2 – Thickness of trimmers and trimming joists
NZS 3604 table 13.3 – Nailing schedule for hand-driven and power-driven nails
FIGURE (from NZS 3604:2011)
Extract from NZS 3604 figure 1.3 – Definitions of spans and loaded dimensions
NZS 3604 figure 10.1 – Roof framing members, couple-close roof
NZS 3604 figure 10.2 – Jointing hip rafters and ridge boards
NZS 3604 figure 10.3 – Rafter spans
NZS 3604 figure 10.4 – Seating of rafters
NZS 3604 figure 10.5 – Rafter to ridge beam connections
NZS 3604 figure 10.6 – Rafter to top plate connections
NZS 3604 figure 10.7 – Fixing rafters – Skillion roof
NZS 3604 figure 10.8 – Example of fixing ridge beam to wall
NZS 3604 figure 10.9 – Joints in ceiling joists
NZS 3604 figure 10.10 – Ceiling runners
NZS 3604 figure 10.11 – Underpurlin struts – Single
NZS 3604 figure 10.12 – Underpurlin struts – Paired
NZS 3604 figure 10.13 – Strutting beams
NZS 3604 figure 10.14 – Collar ties and underpurlins – Roof pitches greater than 10°
NZS 3604 figure 10.15 – Fixing cleats
NZS 3604 figure 10.16 – Gable verge framing
NZS 3604 figure 10.16(a) – Fly rafter/outrigger orientation
NZS 3604 figure 10.17 – Solid blocking for purlins
NZS 3604 figure 10.18 – Purlins fixed directly to rafters
NZS 3604 figure 10.19 – Fixing purlins and dummy rafters to skillion roofs
NZS 3604 figure 10.20 – Fixing purlins and dummy rafters to sarked roofs
NZS 3604 figure 10.22 – Roof plane diagonal brace – Timber
NZS 3604 figure 10.23 – Roof space diagonal brace – Alternative fixings
NZS 3604 figure 10.24 – Sheet sarked roof
NZS 3604 figure 13.1 – Ceiling lining supports
NZS 3604 figure 13.2 – Openings in ceilings
NZS 3604 figure 13.3 – Support of water tanks in the roof space
NZS 3604 figure 13.3(a) – Ceiling diaphragm protrusions and cut-outs
NZS 3604 figure 13.4 – Ceiling diaphragms
SNZ HB 3604:2011
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