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COMMERCIAL ROOFING
KAHU™
0800 ROOFNZ (0800 766 369)www.metalcraftroofing.co.nz
Architectural / Specification EnquiriesPh: 09 274 0408
Mobile: 027 603 1096Email: [email protected]
DETAIL LIST
00 / 14 COVER SHEET01 / 14 RIDGE WITH PROFILED APEX02 / 14 RIDGE WITH NON PROFILED APEX03 / 14 SAWTOOTH RIDGE04 / 14 FLUSH EAVE WITH EXTERNAL GUTTER BRACKET05 / 14 FLUSH EAVE WITH PAN FIXED GUTTER06 / 14 BARGE OVERHANG07 / 14 BARGE WITH PROFILED CLADDING08 / 14 PARAPET WITH TRANSVERSE APRON09 / 14 TRANSVERSE APRON10 / 14 PARALLEL APRON11 / 14 ROOF STEP12 / 14 TRANSLUCENT SHEETS - LONG SECTION13 / 14 TRANSLUCENT SHEETS - CROSS14 / 14 3D TRANSLUCENT SHEETS
* KAHU™ MIN.ROOF PITCH = 4°
PRE-FINISHED RIDGE CAP FLASHING
STOPENDS TO ROOF CLADDING
METALCRAFT MSS PURLINBY ENGINEER
METALCRAFT KAHU™ ROOFING
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
BUILDING PAPER SHOWNDASHED
STRUCTURAL STEELFRAMING BY ENGINEER
FLASHGUARDDRESSED OVERKAHU™ RIBS
SAFETY MESH TO WORKSAFENZ REQUIREMENTS
X
15.0
0°
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
MIN. 130mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
X
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
MIN. 130mm
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
MIN. 200mmX
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
RIDGE WITH PROFILED APEX
01 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
PRE-FINISHED RIDGE CAP FLASHING
STOPENDS TO ROOF CLADDING
METALCRAFT MSS PURLINBY ENGINEER
METALCRAFT KAHU™ ROOFING
BUILDING PAPER SHOWNDASHED
STRUCTURAL STEELFRAMING BY ENGINEER
FLASHGUARDDRESSED OVERKAHU™ RIBS
SAFETY MESH TO WORKSAFENZ REQUIREMENTS
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
X 15.0
0°
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
MIN. 130mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
X
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
MIN. 130mm
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
MIN. 200mmX
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
RIDGE WITH NON PROFILED APEX
02 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
PRE-FINISHED SAWTOOTHRIDGE CAP FLASHING
BUILDING PAPER SHOWN DASHED
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
STOPENDS TO ROOF CLADDING
METALCRAFT MSS PURLIN BYENGINEER
METALCRAFT KAHU™ CLADDING
20mm CAVITY
METALCRAFT KAHU™ ROOFING
SEPARATE BATTEN ANDCLADDING WITH EPDM ASREQUIRED
X
Z
BUILDING PAPER SHOWN DASHED
STRUCTURAL STEEL FRAMINGBY ENGINEER
5 GAP
20
15
ALTERNATIVE OPTIONBIRDS BEAK EDGE
HEMMED EDGE
FLASHGUARD DRESSEDOVER KAHU™ RIBS
SAFETY MESH TO WORKSAFE NZREQUIREMENTS
15.0
0°
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
MIN. 130mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
MIN. 50mm
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
MIN. 70mm
X
Z
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm
MIN. 90mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
MIN. 130mm
MIN. 50mm(VERTICALLY DOWN FACE - SMOOTH)MIN. 75mm(VERTICALLY DOWN FACE - PROFILED)
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
MIN. 200mm
MIN. 75mm(VERTICALLY DOWN FACE - SMOOTH)MIN. 100mm(VERTICALLY DOWN FACE - PROFILED)
X
Z
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
SAWTOOTH RIDGE
03 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
PRE-FINISHED EAVEFLASHING
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
METALCRAFT KAHU™ ROOFING
BUILDING PAPER SHOWNDASHED
FASCIA BOARD
METALCRAFT KAHU™ CLADDING ON CAVITY
METALCRAFT MSS PURLIN BY ENGINEER
OR AS REQUIREDMIN.50mmSUGGEST MIN. 125mmDIMENSION TO SUIT
STRUCTURAL STEELFRAMING BY ENGINEER
PACKER
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
SEPARATE BATTEN ANDCLADDING WITH EPDM ASREQUIRED
OVE
RLA
P
MIN
. 35m
m
METALCRAFT BOX GUTTER125 WITH EXTERNALBRACKET
SAFETY MESH TOWORKSAFE NZREQUIREMENTS
15.00°
EAVE FLASHING REQUIRED WHEN- ROOF PITCH ≤ 10°, OR- SOFFIT WIDTH ≤ 100mm, OR- WIND ZONES = VERY HIGH OR EXTRA HIGH OR- ENGINEER SPECIFIC DESIGN
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
FLUSH EAVE WITH EXTERNAL GUTTER BRACKET
04 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
EAVE FLASHING REQUIRED WHEN- ROOF PITCH ≤ 10°, OR- SOFFIT WIDTH ≤ 100mm, OR- WIND ZONES = VERY HIGH OR EXTRA HIGH OR- ENGINEER SPECIFIC DESIGN
PRE-FINISHED SELFDRILLING/TAPPING SCREW WITHRUBBER WASHER
SEPARATE BATTEN AND CLADDINGWITH EPDM AS REQUIRED
OR AS REQUIREDMIN.50mm SUGGEST MIN. 125mmDIMENSION TO SUIT
METALCRAFT BOX GUTTER 125WITH EXTERNAL BRACKET
METALCRAFT KAHU™ CLADDINGON CAVITY
METALCRAFT MSS PURLINBY ENGINEER
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
STRUCTURAL STEELFRAMING BY ENGINEER
PACKER
SAFETY MESH TOWORKSAFE NZREQUIREMENTS
OVE
RLA
P
MIN
. 35m
m
PRE-FINISHED EAVEFLASHING
METALCRAFT KAHU™ ROOFING
BUILDING PAPER SHOWNDASHED
15.00°Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
FLUSH EAVE WITH PAN FIXED GUTTER
05 / 142015
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
BARGE BOARD
SOFFIT LINING
METALCRAFT KAHU™ ROOFING
METALCRAFT MSS PURLIN BYENGINEER
BUILDING PAPER SHOWN DASHED
Z
PRE-FINISHEDBARGE FLASHING
HEMMED EDGE
5 GAP
20
15
ALTERNATIVE OPTIONBIRDS BEAK EDGE
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
Y
5 m
m G
AP
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
AT LEAST TWO CRESTS
MIN. 50mm
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
AT LEAST TWO CRESTS
MIN. 70mm
Y
Z
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
AT LEAST TWO CRESTS
MIN. 90mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
ONE RIB (TRAPEZOIDAL & TRAY)2 CORRUGATIONS (CORRUGATE)
MIN. 50mm (VERTICALLY DOWN FACE - SMOOTH)MIN. 75mm (VERTICALLY DOWN FACE - PROFILED)
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
ONE RIB, TWO RIBS (<20mm) (TRAPEZOIDAL & TRAY)3 CORRUGATIONS (CORRUGATE)
MIN. 75mm (VERTICALLY DOWN FACE - SMOOTH)MIN. 100mm (VERTICALLY DOWN FACE - PROFILED)
Y
Z
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
ScaleDate Sheet
Rev: R0 1 : 2
BARGE OVERHANG
06 / 142015
PRE-FINISHED BARGE FLASHING
METALCRAFT KAHU™ ROOFING
BUILDING PAPER SHOWN DASHED
PRE-FINISHED SELF DRILLING/TAPPINGSCREW WITH RUBBER WASHER
METALCRAFT KAHU™CLADDING
BUILDING PAPER SHOWNDASHED
METALCRAFT MSS PURLINBY ENGINEER
20mm CAVITY
Z
5 GAP
20
15
ALTERNATIVE OPTIONBIRDS BEAK EDGE
PRE-FINISHED POPRIVET BEDDED INSILICONE OR PRE-FINISHED 8g WAFER-TEK SCREW
SAFETY MESH TO WORKSAFENZ REQUIREMENTS
Y
5 m
m G
AP
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
AT LEAST TWO CRESTS
MIN. 50mm
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
AT LEAST TWO CRESTS
MIN. 70mm
Y
Z
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
AT LEAST TWO CRESTS
MIN. 90mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
ONE RIB (TRAPEZOIDAL & TRAY)2 CORRUGATIONS (CORRUGATE)
MIN. 50mm (VERTICALLY DOWN FACE - SMOOTH)MIN. 75mm (VERTICALLY DOWN FACE - PROFILED)
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
ONE RIB, TWO RIBS (<20mm) (TRAPEZOIDAL & TRAY)3 CORRUGATIONS (CORRUGATE)
MIN. 75mm (VERTICALLY DOWN FACE - SMOOTH)MIN. 100mm (VERTICALLY DOWN FACE - PROFILED)
Y
Z
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
ScaleDate Sheet
Rev: R0 1 : 2
BARGE WITH PROFILED CLADDING
07 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
BUILDING PAPERSHOWN DASHED
PRE-FINISHEDPARAPET CAPFLASHING
CONTINUOUSTIMBER PACKING
MIN
. 5.0
0°
STOPENDS ROOFCLADDING
CONCRETE WALLBY ENGINEER
METALCRAFT MSSPURLIN BY ENGINEER
METALCRAFT KAHU™ ROOFING
PRE-FINISHED SELF DRILLING/TAPPINGSCREW WITH RUBBER WASHER
PRE-FINISHED FLATHEAD EXPANDINGMASONRY ANCHORSCREW WITH RUBBERWASHER FORFLASHING
PRE-FINISHED APRON FLASHING
METALCRAFT KAHU™CLADDING ON CAVITY
SEPARATE BATTENAND CLADDING WITHEPDM AS REQUIRED
PVC CAVITY CLOSER
FLASHGUARD DRESSED OVER KAHU™RIBS
SAFETY MESH TO WORKSAFE NZREQUIREMENTS
NG
Z
CLE
ARAN
CE
25m
m
Z
L
15.0
0°
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
MIN. 35mm
MIN. 75mm
MIN. 130mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
MIN. 50mm
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 35mm
MIN. 75mm
MIN. 200mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
MIN. 70mm
G
N
L
Z
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 35mm
MIN. 75mm
MIN. 200mm
MIN. 90mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
25mm
MIN. 50mm + HEM OR 75mm(VERTICALLY UP FACE - SMOOTH)MIN. 75mm + HEM OR 100mm(VERTICALLY UP FACE - PROFILED)
MIN. 150mm
MIN. 50mm(VERTICALLY DOWN FACE - SMOOTH)MIN. 75mm(VERTICALLY DOWN FACE - PROFILED)
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
25mm
MIN. 75mm + HEM OR 100mm(VERTICALLY UP FACE - SMOOTH)MIN. 100mm + HEM OR 125mm(VERTICALLY UP FACE - PROFILED)
MIN. 200mm
MIN. 75mm(VERTICALLY DOWN FACE - SMOOTH)MIN. 100mm(VERTICALLY DOWN FACE - PROFILED)
G
N
L
Z
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
PARAPET WITH TRANSVERSE APRON
08 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
STOPENDS TO ROOFCLADDING
BUILDING PAPERSHOWN DASHED
METALCRAFT KAHU™ ROOFING
CONCRETE WALL BYENGINEER
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
METALCRAFT MSS PURLIN BY ENGINEER
CONCRETE CHASE
80.00°
10m
m
20mm
POLYSULPHIDE SEALANT
PRE-FINISHEDEXPANDING MASONRYANCHOR SCREW WITHRUBBER WASHER
PRE-FINISHEDAPRON FLASHING
PRE-FINISHED FLASHINGOVER APRON FLASHING
PRE-FINISHED FLATHEAD EXPANDINGMASONRY ANCHORSCREW WITH RUBBERWASHER FOR FLASHING
FLASHGUARD DRESSED OVER KAHU™RIBS
SAFETY MESH TOWORKSAFE NZREQUIREMENTS
L
MIN
. 110
mm
MIN
. 75m
m W
ITH
OU
T H
EM E
DG
E
SUG
GES
T M
IN. 5
0mm
15.0
0°
SITUATION 1
1. LOW, MEDIUM, HIGH WIND ZONES2. ROOF PITCH ≥ 10°
MIN. 130mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm(EXCLUDDING ANY SOFT EDGE ORTURN-DOWN TO ROOFING)
L
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
MIN. 200mm
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
MIN. 150mm
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
MIN. 200mmL
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
TRANSVERSE APRON
09 / 142015
METALCRAFT KAHU™ ROOFING
METALCRAFT MSSPURLIN BY ENGINEER
BUILDING PAPER SHOWNDASHED
MIN
. 110
mm
CONCRETE CHASE
80.00°
10m
m
20mm
POLYSULPHIDESEALANT
PRE-FINISHEDEXPANDING MASONRYANCHOR SCREW WITHRUBBER WASHER
PRE-FINISHED FLASHINGOVER APRON FLASHING
PRE-FINISHED SELF DRILLING/TAPPINGSCREW WITH RUBBER WASHER
PRE-FINISHED PARALLELAPRON FLASHING
MIN
.75m
m W
ITH
OU
T H
EM E
DG
E
SUG
GES
T M
IN.5
0mm
M
PRE-FINISHED FLATHEAD EXPANDINGMASONRY ANCHORSCREW WITH RUBBERWASHER FOR FLASHING
SAFETY MESH TO WORKSAFENZ REQUIREMENTS
5mm
GAP
SITUATION 1
1. LOW, MEDIUM, HIGH WINDZONES2. ROOF PITCH ≥ 10°
AT LEAST TWO CRESTS
SITUATION 2
1. VERY HIGH WIND ZONE2. ALL ROOF PITCHES
AT LEAST TWO CRESTSM
SITUATION 3
1. EXTRA HIGH WIND ZONE2. ALL ROOF PITCHES
AT LEAST TWO CRESTS
PLEASE REFER TO E2 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
CATEGORY A
1. NORMAL EXPOSURE2. ROOF PITCH >10°
ONE RIB (TRAPEZOIDAL & TRAY)2 CORRUGATIONS (CORRUGATE)
CATEGORY B
1. EXPOSED (HIGHER RISK) & WIND LOAD EXCEEDS 1.5 kPa.2. ROOF PITCH <10°
TWO RIBS (<20mm) (TRAPEZOIDAL & TRAY)3 CORRUGATIONS (CORRUGATE)
M
PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2/2012 FOR FUTHER INFORMATION ON FLASHING COVER WIDTHS.
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
ScaleDate Sheet
Rev: R0 1 : 2
PARALLEL APRON
10 / 142015
* KAHU™ MIN.ROOF PITCH = 4°
PRE-FINISHED FLASHING
STOPENDS TO ROOFCLADDING
METALCRAFT MSS PURLIN BY ENGINEER
METALCRAFTKAHU™ROOFING
PRE-FINISHED POP RIVETS BEDDED INSILICONE OR PRE-FINISHED 8g WAFER-TEKSCREWS
PRE-FINISHED SELFDRILLING/TAPPING SCREWWITH RUBBER WASHER
BUILDING PAPER SHOWNDASHED
MIN. 220mm
PROFILE D
EPTH+ 15 - 20m
m
PRE-FINISHED FLAT HEADSELF DRILLING/TAPPINGSCREW WITH RUBBERWASHER FOR FLASHING
COMPRESSIBLE FOAM SEAL UNDER ROOFING.REFER TO MRM CODE OF PRACTICE VERSION2.2 /2012 FOR REQUIRMENT.
STRUCTURAL STEELFRAMING BY ENGINEER
SAFETY MESH TOWORKSAFE NZREQUIREMENTS
PRE-FINISHEDFLASHING
15 -20mm
300mm
20mm GAP
200mm
15.00°
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
* - PLEASE REFER TO MRM CODE OF PRACTICE VERSION 2.2 /2012 AS MINIMUM PITCH WILL INCREASE DEPENDING ON SHEET LENGTH.
ScaleDate Sheet
Rev: R0 1 : 2
ROOF STEP
11 / 142015
SAFETY MESH TOWORKSAFE NZREQUIREMENTS
METALCRAFT KAHU™TRANSLUCENT SHEET
FIXING WITH PROFILEDWASHER AND EPDMWASHER
METALCRAFT MSS PURLINBY ENGINEER
MID SPAN SUPPORT
PURLIN PROTECTION
PURLIN TAPE BARRIER STRIP STRUCTURAL STEELFRAMING BY ENGINEER
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
ScaleDate Sheet
Rev: R0 1 : 5
TRANSLUCENT SHEETS - LONG SECTION
12 / 142015
SAFETY MESH TO WORKSAFENZ REQUIREMENTS
METALCRAFT KAHU™TRANSLUCENT SHEET
FIXING WITH PROFILED WASHERAND EPDM WASHER
METALCRAFT MSS PURLINBY ENGINEER
MID SPAN SUPPORT
PURLIN PROTECTION
PURLIN TAPE BARRIER STRIP
METALCRAFT KAHU™ ROOFING
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA
- BUILDING PAPER IS THE COMMON GENERIC NAME FOR PERMEABLEROOF AND WALL UNDERLAYS. PLEASE REFER TO NZBC E2/AS1 ANDMRM CODE OF PRACTICE VERSION 2.2 /2012.
ScaleDate Sheet
Rev: R0 1 : 5
TRANSLUCENT SHEETS - CROSS
13 / 142015
METALCRAFT KAHU™ ROOFING
METALCRAFT MSS PURLINBY ENGINEER
FIXING WITH PROFILED WASHERAND EPDM WASHER
STRUCTURALSTEEL FRAMINGBY ENGINEER
METALCRAFT KAHU™ TRANSLUCENTSHEET
STOPEND FLASHING SEALED TOTHE SHEETING
MID SPANSUPPORT
Reference
DISCLAIMER:All details are to be used for indicative purposes only and the designer should consult both the MRMcode of pratice version 2.2 /2012, E2 and all other relevant building codesDetails of the supporting mechanisms are indicative only. Compliance of the supporting mechanismsis the responsibility of the designer. Construction detail can vary for wall cladding. The underlay isdetailed as a single line for simplicity and is indicative only. Building paper type and method ofinstallation should comply with underlay manufacturers recommendations and NZBC regulations.
COMMERCIAL ROOFINGKahu™
CRKA ScaleDate Sheet
Rev: R0
3D TRANSLUCENT SHEETS
14 / 142015
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