bgc fibre cement · fibre cement detail 1:2.5 @ a4 bgc stratum™ and stratum™ duodate (vertical...

GC

PROFILE

B

DETAIL

Fibre Cement

1:2.5 @ A4

DATE

BGC Stratum™ and Stratum™ Duo

(Vertical Installation)

SCALE

DETAIL NO.

Foundation Detail

SV-01

paving or 175m

m m

in to

unprotected ground

15

50

BGC stratum™ (fixed vertically) with

all cut edges sealed before fixing.

Durabarrier™ or aproved breather

type building underlay.

BGC Horizontal

cavity batten.

65 x 2.87mm Roundrive ring

shank nail fixings (typical).

BGC Vermin proof

vent strip or similar.

Finished ground

level.

100m

m m

in to perm

anent

75

Conncrete Slab

or blockwork.

Timber bottom

plate on D.P.C

Timber framing

May 2019

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Typical Plank Joint Detail

SV-02

GCB Fibre Cement

300mm (plank width)

276 (effective cover)

50 16

12

6mm continuous bead of Bostik

Seal 'N' Flex FC to plank lap

(typical).

Durabarrier™ or approved

breather type building

underlay.

BGC Horizontal

cavity batten

Timber framing

65 x 2.87mm Roundrive

ring shank nail fixings (to

dwang/nog).

BGC Stratum™ (fixed vertically)

with all cut edges sealed before

fixing.

BGC Horizontal

cavity batten



May 2019

GCB Fibre Cement

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Internal Corner Detail

SV-03

30

45

BGC Horizontal

cavity batten.

Durabarrier™ or approved breather

type building underlay continuous

around corner.

Timber framing



fixing.


shank nail fixing.


Seal 'N' Flex FC to plank edges.



fixing (trimmed edge).

BGC Horizontal

cavity batten

BGC Internal aluminium corner

flashing.


shank nail fixing.


breather type building underlay.

Timber framing (as indicated).



Lap can be removed prior toinstallation if preferred

May 2019

GCB Fibre Cement

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

External Corner Detail

SV-04



Timber framing

Durabarrier™ or approved breather type

building underlay continuous around corner.



underlay.

BGC Horizontal

cavity batten.

45

45


shank nail fixing.

6mm continuous bead of

Bostik Seal 'N' Flex FC to both

edges.




BGC External aluminium

corner flashing.

65 x 2.87mm

Roundrive ring shank

nail fixing.

BGC Horizontal

cavity batten.



fixing.


May 2019

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Window Head Detail

SV-05

GCB Fibre Cement



5

g

a

p


type building underlay continuous

around corner.

BGC Horizontal cavity

batten.


shank nail fixing.


batten

15

10

min.

min.

PC Aluminium head flashing with 15° slope and 20mm

stop ends. Ensure MS Sealant to flange head and head

flashing junction in very high & Extra High Wind Zones

and SD pressure.

PC Aluminium window joinery.

Flashing tape to corners.

Reveal head liner.


Internal wall lining.

Additional layer of flexible

flashing tape or building

underlay lapped over head

flashing.

Air seal over backing rod.

Temporary timber packer

remove after finishing.

7.5m

m m

in

35m

m

flashing

cover




BGC Vermin proof vent

strip or similar

May 2019

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Window Jamb Detail

SV-06

GCB Fibre Cement



20 10

10mm min. cover to Stratum™ by

window joinery.

20mm min. overhang of

head flashing.

7.5mm min.

Reveal jamb liner


H3.1 timber packer

Flexible flashing tape to corners - to

be continuous along sill, 100mm

min. up each jamb and 50mm into

face of building underlay.

Foam seal tightly finished against

Stratum.™

Line of head flashing above.

Internal wall lining.Timber framing (as

indicated).


batten.

Durabarrier or approved



shank nail fixing.

BGC Stratum™ (fixed

vertically) with all cut edges

sealed before fixing.

Note -

Continuous bead of

sealant to junction.

**1

**1

May 2019

Window Sill Detail

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

B

SV-07

GC Fibre Cement



7.5m

m m

in.

PC Aluminium window

joinery.

.

8mm min. cover to Stratum™ by

window joinery.

BGC 'J' Flashing sealed to top

of Stratum.™

Foam seal tightly finished against

'J' Flashing.


shank nail fixing.

BGC Horizontal

cavity batten.

BGC Stratum™ (fixed vertically) with all cut

edges sealed before fixing.


type building underlay.


Internal wall lining

Flexible flashing tape wrapped around sill

- to be continuous around sill, 100mm

min. up each jamb and 50mm into face

of building underlay.

Reveal sill liner.


H3.1 timber packer.

Sill support bar.

May 2019

812

Timber framing

(as indicated).

Polythene bond breaker

tape.

Durasheet™ soffit lining on

H1.2 framing.

Bostik Safe Seal or similar

BRANZ appraised sealand over

bond breaker.

BGC Stratum™ (fixed vertically) with




underlay.

H3.1 treated timber

packer - continuous.

Nog / dwang - offset to

block airflow into roof

space.


shank nail-fixing.

PROFILE

DETAIL

1:2.5 @ A4

DATE



SCALE

DETAIL NO.

Soffit Detail

SV-08

GCB Fibre Cement

May 2019

Profiled H3.1 Scotia by others.

(optional)

GCB

PROFILE

Fibre Cement

DETAIL

1:2.5 @ A4

DATE



SCALE

DETAIL NO.

Inter-storey Drainage Detail

SV-09

5

15

35

35

12

min cover

min cover





fixing.

BGC Horizontal

cavity batten.

BGC Vermin proof vent strip or

similar (set to provide 15mm min

drop edge to cladding).

Custom made aluminium

inter-storey "z' flashing with

15° slope.

BGC Horizontal

cavity batten.


shank nail-fixing.


shank nail-fixing.





Flexible flashing tape or building

underlay lapped over flashing

upstand.

Mid floor flooring

- finish 10mm back from

external wall framing.



Mid floor structure

May 2019





Nog / dwang

GCB Fibre Cement

1:2 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Plank Joint Detail (Longitudinal)

SV-10



12

12


shank nail fixing.

BGC Horizontal

cavity batten


shank nail fixing.



20°-45° end cuts, ensure primed or

sealed prior to adhering with Bostik

Seal 'N' Flex FC

May 2019

100m

m m

in

Enclosed deck

structure

15

mem

brane upstand

Floor structure

150m

m

Cavity Batten Note:

Refer to cavity batten layout

for batten sizes, types,

spacing's & fixings.

50m

m m

in

50m

m

Cladding fixing note:

Refer to cladding fixing

layout for all fixing types

& spacing's

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Enclosed Deck Detail

Cavity ConstructionSV-11



fixing.

BGC Horizontal cavity batten.


shank nail fixing (typical).



underlay.

Timber Bottom plate

on D.P.C (concrete

floor only)

Continuous Vermin proof

BGC vent strip or similar.

Water proof decking

membrane to carry up

behind building wrap past

wall framing bottom plate.

Corner

fillet



May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Window Head/Jamb Junction Detail




Cavity Batten Note:

Refer to cavity batten

layout for batten sizes,

types, spacing's & fixings

Note where Durabarrier™ is used

flashing tape must be applied to the

entire opening




& spacing's

Fold ends of head flashing

to form stop ends

Flashing tape over wall

underlay fitted around

corner as shown

Durabarrier™ or

approved breather type

Building underlay with

flexible flashing tape to

corners.


vertically) with all cut

edges sealed before fixing.

Flashing tape over

flashing (alternatively

use extra layer of wall

underlay)

BGC Horizontal

cavity Batten.

Timber Lintel.

Vermin Proof BGC

20mm Vent strip

Head flashing with 15°

min slope 5mm min gap

below BGC Stratum™

Timber framing.

H3.1 treated

SG8 timber

cavity batten

Cut head flashing to continue

past window opening

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Window Sill/Jamb Junction Detail




Cavity Batten Note:




50m

m m

in lap

5

0

m

m

m

i

n

l

a

p

Note where Durabarrier™ is used


entire opening




& spacing's

100m

m m

in lap

Flashing tape over

wall underlay full

width of opening.

Sill support bar



vertically)with all cut

edges sealed before

fixing.



underlay.

H3.1 treated SG8

timber cavity batten.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Eaves With No Soffit Detail




50mm

Cavity Batten Note:







& spacing's

Roofing underlay draining into spouting.

Min over hang of roofing beyond fascia.

Eaves flashing as required in accordance

with NZBC Acceptable Solution E2/AS1

Fig 45 by roofer.

Ensure that Stratum™ projects

above top of fascia.

Spouting.

H3.2 timber fascia of width to suit

spouting brackets and falls by others.



fixing.



underlay.

Internal linings.

Solid blocking.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Meter Box Head Detail




35mm Min upstand

to head flashing

35

10

5

15

Cavity Batten Note:







& spacing's

Note. Where Durabarrier™ is used


entire opening

Timber framing

7.5m

m M

in.




Continuous Vermin proof

BGC vent strip or similar.

15mm min overhang.

5mm min gap.

10mm min flashing cover.

Meter box by others.

Colorsteel head flashing

with 15° fall & 20mm stop

ends.

Aluminium angle to be continuous

around meter box. Screw fix and

seal.



fixing.



underlay. dressed into

opening with flexible

flashing tape to corners.

Air seal over PEF rod.

H3.1 timber packer.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Meter Box Jamb Detail




20

10 min cover

Cavity Batten Note:







& spacing's



entire opening

7.5mm Min.







vertically) with all cut

edges sealed before

fixing.

Head flashing to extend

20mm min past meter box

angle.

Continuous sealant over

bond breaker to extend to

top of angle.

Optional 40 x 18 H3.2

precut timber scriber.


Line of head flashing over.



seal.

H3.1 timber packer.


Timber framing.


May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Meter Box Sill Detail




10 M

in.

Cavity Batten Note:







& spacing's



entire opening

7.5m

m M

in.






Continue wall underlay

around framing.



H3.1 timber packer.



seal.

10mm min cover of Stratum™

to metal angle.

Wall underlay and

flexible flashing tape.

Continuous sealant over

bond breaker.






fixing.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Enclosed Balustrade-Wall Junction 3D




Cavity Batten Note:




1

0

0

m

m

m

i

n

50mm min

5° min

slope

5

0

m

m

m

i

n

SADDLE FLASHING

5° min

slope

FLEXIBLE FLASHING INSTALLATION

Timber framing.

Flexible flashing tape

dressed up and securely

adhered to building

underlay at rear of

cavity.

Flexible flashing tape

dressed min 50mm

down face of battens.

Flashing tape continuous

around corner over building

underlay (100mm wide

each side)


batten.


vertically)with all cut

edges sealed before

fixing.


batten


vertically) with cut edges

sealed before fixing.

Lower edge of cladding.

Rivet through sealant.

Capping flashing.

Flashing tape to separate

metal capping and treated

timber packer.

Timber framing.



underlay.

Timber framing.



underlay.

Saddle flashing

behind cladding.

Two lines of sealant to

capping and flashing.

BGC Internal aluminum

corner flashing behind

saddle flashing and

cladding.

Battens behind

saddle flashing

and cladding.

Two lines of

sealant to

capping and

flashing.

H3.1 treated SG8 timber

cavty batten set 40mm

back from corner.

Sloped packer to extend

across cavity at wall

junction.



underlay.

6mm continuous bead

of Bostik Seal 'N' Flex

FC to plank edges.

May 2019


GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Enclosed Balustrade/Parapet Detail




Cavity Batten Note:




Z

Z

Note:

Z = Refer to NZBC E2 / AS1 Table 7 for flashing cover requirements




& spacing's



fixing.






fixing.

Flashing tape continuous around top of

framing over building underlay.

Sloping H3.1 treated timber

packer to form min 5°

slope.

Metal flashing with 5°

slope on flashing tape or

roof underlay to separate

metal capping and

treated timber packer. Fix

through sides only.

Metal flashing to have birds

beak fold if used as inside

face for enclosed decks.


breather type buidling

underlay.

H3.1 timber framing

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Enclosed Balustrade-Wall Junction Detail




Cavity Batten Note:







& spacing's

150mm minimum to face

of window or door jamb stud

40mm min

BGC internal aluminium

corner flashing.



fixing.

BGC horizontal cavity batten.


Seal 'N' Flex FC to plank edges

30

45

BGC horizontal cavity batten.

Line of sloping H3.1 treated

packer above show dashed.



Flashing tape continuous

around corner over building

underlay (100mm each

side).

65x2.8mm Roundrive ring shank galv nail.

Timber framing as indicated.


May 2019

Lap can be removed prior to

installation if preferred

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Gutter to Wall Junction




f

a

l

l

Cavity Batten Note:




BGC horizontal cavity batten

BGC Verimn proof vent

strip or similar.



BGC Stratum™ (fixed Vertically)


fixing.

Flexible flashing tape lapped

over apron flashing upstand.

Parallel apron flashing to

extend over two crests.

Parallel apron flashing

with stop end to deflect

water into gutter.

Transition tray flashing

to underside of roofing

in accordance with

NZBC E2/AS1.

External gutter to

be kept 10mm

clear of cladding.

Fascia with

transition tray

flashing.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Parallel Apron Flashing Detail




35

mm

min

110m

m

75m

m

Note:

x = Refer to NZBC E2 / AS1 Table for

flashing cover requirements

Cavity Batten Note:







& spacing's

x

15m

m



fixing.




5mm max gap for

notched down turn.

110mm upstand flashing

with 10mm hem & cover

of two crests.

Vermin proof BGC

continuous vent

strip.



underlay or flexible

flashing tape lapped over

apron flashing.

Support nog

Timber framing

Underlay carried up face of

framing behind upstand

flashing.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Transverse Apron Flashing Detail




x

125m

m

35m

m

min

Note:

x = Refer to NZBC E2 / AS1 Table for

flashing cover requirements

Cavity Batten Note:







& spacing's

15

75m

m



fixing.




Vermin proof BGC

continuous vent

strip.

Apron flashing 125mm upstand

flashing with hem.

Selected roofing material with upturn.

Roof framing.



underlay or flexible flashing

tape lapped over apron

flashing.

Support nog

Timber framing

Underlay carried up face of

framing behind upstand

flashing.

May 2019

GCB Fibre Cement

1:5 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Pipe Penetration Detail




Cavity Batten Note:







& spacing's



fixing.



fixing.




Flexible flashing tape adhering around pipe

and onto building underlay (100mm lap to

underlay and 25mm to pipe)

Pipe with 5° slope.

Sealant with backing rod.

Flange to protect sealant

from exposure to sunlight.



underlay.

Air seal all round

Where possible,

provide outwards fall

to pipework for

water run-off.

Air seal all round

Solid backing around

pipe penetration.

May 2019

GCB Fibre Cement

1:25 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Batten Layout - Elevation

SV-GA1



600

600

600

600

Max. nog / dw

ang spacings.

Inter-storey

Door

Window Opening

External

Corner

Typ. Plank Joint

Foundation

Internal

Corner

SoffitSV08

SV03

SV02

SV06

SV05

SV01

SV07

SV04

SV09

(over framing)

GCB Fibre Cement

1:25 @ A4

DATE

SCALE

DETAIL NO.

PROFILE

DETAIL

Plank Layout - Elevation

SV-GA2



Inter-storey

Door

Window Opening

External

Corner

Typ. Plank Joint

Foundation

Internal

Corner

Soffit

Longitudinal

Joint

SV08

SV03

SV02

SV06

SV05

SV01

SV07

SV10

SV04

SV09

(over framing and battens)

May 2019

bgc fibre cement · fibre cement detail 1:2.5 @ a4 bgc stratum™ and stratum™ duodate (vertical...

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