ITI EWP - Connection Details - Floor & Roof Framing

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LVL OR PLYWOOD RIMBOARD (I-Joist)

Fix flooring to rimboard by driving 2.80x65mm framing nails at 150mm centres

Fix rimboard to each I-Joist by driving 1x 2.80x75mm framing nail into each flange

A3 blocking over support 1 block at 1800mm centres (I-Joists)

Fix flooring to each I-Joist block by driving 2.80x65mm framing nails at 150mm centres

Same depth as I-Joist

Fix rimboard to top plate by skew nailing 2.80x65mm framing nails at 150mm centres

A5 continuous blocking over supports (I-JOISTS)

Fix flooring to each I-Joist block by driving 2.80x65mm framing nails at 150mm centres

Fix blocking to top plate by skew nailing 2.80x65mm framing nails at 150mm centres Blocks required at both ends of joist runs

Same depth as I-Joist

A8 UNSUPPORTED LVL PERIMETER JOIST

Fix flooring to the top of the LVL using 65x2.50 nails at 150mm centres

Fix blocking to top plate by skew nailing 2.80x65mm framing nails at 150mm centres

A9 LVL SUPPORTED OVER EXTERNAL SUPPORT

Fix flooring to the top of the LVL using 65x2.50 nails at 150mm centres

Same depth as I-Joist

Maximim hole diameter equals Beam Width / 4

Perimeter Joists to be a minimum of 4x the width of tie-down any holes required. Holes to be drilled centrally through beam

A10 I-Joist SUPPORTED over external support

Fix flooring to the top flange of the I-Joist using 65x2.50 nails at 150mm centres

Skew Nail the bottom of the LVL to the top plate using 65x2.50 nails at 150mm centres

Fit Web Stiffeners to both side of the I-Joist under point loads from openings and trusses

Skew Nail the bottom flange of the I-Joist to the top plate using 65x2.50 nails at 150mm centres

LVL OR PLYWOOD RIMBOARD (I-Joist) OVER INTERNAL SUPPORT

Fix rimboard to each joist via 2x 2.80x75mm framing nails 1 per flange for I-Joists A11

Fix flooring to rimboard by driving 2.80x65mm framing nails at 150mm centres

A13 blocking over INTERNAL support 1 block at 1800mm centres (I-Joists)

Fix flooring to each I-Joist block by driving 2.80x65mm framing nails at 150mm centres

Same depth as I-Joist

Fix rimboard to top plate by skew nailing 2.80x65mm framing nails at 150mm centres

A15 blocking over INTERNAL support (I-Joists)

Fix flooring to each I-Joist block by driving 2.80x65mm framing nails at 150mm centres

Same depth as I-Joist

Fix blocking to top plate by skew nailing 2.80x65mm framing nails at 150mm centres

Blocks required at both ends of joist runs

Same depth as I-Joist

A17 BEARING PLATE TO SUBFLOOR BEARER

Fix blocking to top plate by skew nailing 2.80x65mm framing nails at 150mm centres

Blocks required at both ends of joist runs

A18 balcony to floor blocking perpendiculAr

Full height solid blocking set back min. 30mm from outside support

Flashing / water proffing to timber members designed by others 2x 70x3.08 nails fixed through blocking into Balcony Joists

Nominal fixing to floor and balcony joists required

Stitch 70x35mm min. plate to face of bearer using 75x3.08mm nails at max 150mm centres

Bearing plates can be used when additional support bearing width is required to support floor joists.

A19 BALCONY TO RIMBOARD CONNECTION

Required flashing under cladding and waterproof membrane

H3 Treated 35mm Rimboard

Required flashing under balcony ledger and providing the required protection to support structure

FRAMNING DETAILS

A20 BALCONY LEDGER CONNECTION

B1 I-Joist support Nailing

Required flashing under cladding and over balcony ledger

H3 Treated 45mm Ledger

Required flashing under balcony ledger and providing the required protection to support structure

B3 squash blocks to ends of i-joist

Concentrated loads from openings or roof framing

1-2mm deeper than I-Joist

90x35 Squeeze blocks fitted to both sides of I-Joists

2.80x65mm framing nail to to each I-Joist flange 2.80x65mm framing nail skewed to top plate

b5 flooring supported AGAINST deepER BEAM

Structural pine fixing plate to support flooring sheet

Minimum of 35mm clearance required from end of I-Joist

Fix to support by nailing 75x3.05 nails through the bottom flange on either side of the I-Joist

b4 i-joists supporting offset load bearing wall

Blocking required to supports of I-Joists (Not Shown)

Install Web Stiffeners to both sides of I-Joist under point loads from load bearing wall over

b6 FRAME OVERHANG TO FLOOR MEMBERS

Sructural timber plate fixed to the size of the deep joists via 75x3.08 framing nails at 150mm centres. Flooring installed per manufacturers requirements

10mm maximum allowable frame overhang to floor member. Position frame overhange to outside of floor to ensure fixing is availablew for skirting boards

B7 BREAK IN FLOOR JOISTS

1 block at 1800mm centres (I-Joists)

c1 standard cantilever (I-Joist)

Rimboard to be fitted to ends of cantilever using a 75x3.05mm nail into each top and bottom flange.

Blocking required to be installed per detail A3 Floor Joists to be xed to support per detail B1

Minimum 30mm bearing length to each oor joist

c3 BALCONY CANTILEVER (I-JOISTS)

Continuous blocking same depth as balcony joists

Web stiffening fitted to both sides of I-Joists using buildings adhesive and 2 rows of nails staggered at 150mm centres to both sides

Fix balcony joists using 2 rows of 75x3.05mm nails at 150mm centres. Bottom row of nails to be fixed into I-Joist bottom flange.

c4 BALCONY CANTILEVER

Continuous blocking same depth as balcony joists

Fix balcony joists using 2 rows of 75x3.05mm nails at 150mm centres.

Continuous blocking to be installed to joists over the cantilevers support

Cantilevered balcony joists to be a minimum of 2/3 the depth of the attached joists

Rimboard / Fascia to ends of balcony joists

1.2 metres maximum

2x Cantilever Span

600mm minimum

Cantilevered balcony joists to be a minimum of 2/3 the depth of the attached joists

Rimboard / Fascia to ends of balcony joists

1.2 metres maximum

2x Cantilever Span

600mm minimum

D1 SETDOWN Frame AT EXTERNAL WALL to floor setdown

External / Load Bearing Wall

I-Joist or LVL Floor Joists

Setdown bottom plate to wall frame

Subject to the structural adequacy of the floor framing members.

D2 SETDOWN Frame AT EXTERNAL WALL to floor setdown

External / Load Bearing Wall

Non Load Bearing Wall Supported on upper flooring Pine Packer

Subject to the structural adequacy of the floor framing members. Suitable for all depth floors.

D5 SETDOWN FLOOR DOUBLE JOIST

Non Load Bearing Wall Supported on lower floor

Subject to the structural adequacy of the floor framing members. Suitable for 300/240mm and 360/300mm floor joist depths.

Setdown bottom plate to wall frame

Subject to the structural adequacy of the floor framing members.

Non Load Bearing Wall Supported on lower floor

Subject to the structural adequacy of the floor framing members. Suitabl for 300/240mm and 360/300mm floor joist depths.e

D6 SETDOWN Frame AT EXTERNAL WALL to floor setdown

External / Load Bearing Wall

Setdown bottom plate to wall frame

Pine Packing over Blocking

Rimboard or Blocking

Subject to the structural adequacy of the floor framing members.

60x40
60x40 Pine Packer
D3 SETDOWN I-JOIST FLOOR
D4 SETDOWN FLOOR PACKING JOIST UNDER WALL
60x40 Pine Packer

D7 SETDOWN - BEARING PLATE

Stitch 70x35mm min. plate to face of bearer using 75x3.08mm nails at max 150mm centres

Bearing plate used to setdown the floor joist in a Sub Floor. Blocking required to joists per standard details.

e3 shallow face mount hanger i-joist to timber connection

Web stiffeners are to be fitted to both sides of I-Joist where hangers do not restrain the top flange by 20mm min.

e2 face mount hanger i-joist to timber connection

Hanger required to be a minimum of 2/3 the depth of the supported member

3.75x40mm nails are to be fitted to every round hole in hanger

E5 FACE mount hanger i-joist to steel flange connection

3.75x38mm nails are to be fitted to every round hole in hanger

E4 FACE mount hanger i-joist to steel web connection

Refer to table for minimum fixing requirements

3.75x40mm nails are to be fitted to every round hole in hanger

e6 FACE mount hanger i-jOIST TO STEEL flange CONNECTION

Refer to table for minimum fixing requirements

Refer to table for minimum fixing requirements

3.75x40mm nails are to be fitted to every round hole in hanger. Packing blocks to be 90mm wide minimum for M12 Bolts and 140mm wide for M16 Bolts and F7 Pine or better.

3.75x40mm nails are to be fitted to every round hole in hanger. Packing blocks to be 90mm wide minimum for M12 Bolts and 140mm wide for M16 Bolts and F7 Pine or better.

FRAMNING DETAILS

E8 top mount hanger i-joist to steel connection

45mm Fixing plate attached to steel via M12 bolts staggered at 600mm centres

3.75x40mm nails are to be fitted to every round hole in hanger Leave 3mm gap between I-Joist and steel to prevent squeaks

E10 75x50x5 UA SEAT

5mm x 45mm notch to bottom flange

Do not over cut

Do not cut flange 1x 10x30mm Screw

Creeper Connector to 1 side of I-Joist for skewed connection

1x Mini Grip (or Simular) fixed to either side of I-Joist for perpendicular connection

Not acceptable for use with SJ-20 Series I-Joists. 75x50x5UA fixed to supporting beam via 4x 10gx30mm screws.

E14 FACE mount hanger i-joist to BOTH SIDES OF PFC STEEL

E9 NOTCHED I-JOIST TO STEEL

Plywood or Structural Pine Web Stiffers to be installed either side of I-Joist Web per detail W1 3mm to 25mm gap to top of Web Stiffener and underside of flange recommended

Maximum 13mm notch to bottom flange

Maximum half depth of I-Joists

Blocking required between floor joists per details A3 or A5

e12 face mount hanger i-joist to timber connection BOTH SIDES

Refer to table for min. fixing requirements

3.75x40mm nails are to be fitted to every round hole in hanger. Packing blocks to be 90mm wide minimum for M12 Bolts and 140mm wide for M16 Bolts and F7 Pine or better.

3.75x38mm nails are to be fitted to every round hole in hanger

e15 FACE mount hanger i-joist to BOTH SIDES OF PFC STEEL

Refer to table for min. fixing requirements

3.75x40mm nails are to be fitted to every round hole in hanger. Packing blocks to be 90mm wide minimum for M12 Bolts and 140mm wide for M16 Bolts and F7 Pine or better.

E16 FACE mount hanger i-joist to BOTH SIDES OF UB STEEL

e17 FACE mount hanger i-joist to BOTH SIDES OF ub STEEL

Refer to table for min. fixing requirements

Refer to table for min. fixing requirements

3.75x40mm nails are to be fitted to every round hole in hanger. Packing blocks to be 90mm wide minimum for M12 Bolts and 140mm wide for M16 Bolts and F7 Pine or better.

E18 top mount hanger

i-joist to BOTH SIDES OF STEEL

45mm Fixing plate attached to steel via M12 bolts staggered at 600mm centres

3.75x40mm nails are to be fitted to every round hole in hanger Leave 3mm gap between I-Joist and steel to prevent squeaks

F2 300MM WIDE DUCT HOLE

LOCATION OF PRE-CUT DUCT HOLES

Refer to installation guide for allowable distance between additional holes required to be cut into joists onsite

3.75x40mm nails are to be fitted to every round hole in hanger. Packing blocks to be 90mm wide minimum for M12 Bolts and 140mm wide for M16 Bolts and F7 Pine or better.

250MM WIDE DUCT HOLE

250mm

LOCATION OF PRE-CUT DUCT HOLES

Refer to installation guide for allowable distance between additional holes required to be cut into joists onsite

F3 115mm WIDE PLUMBING FALL HOLE

LOCATION OF PRE-CUT DUCT HOLES

Refer to installation guide for allowable distance between additional holes required to be cut into joists onsite 115mm

F1

G6 DWARF WALL to CONCRETE SLAB

Dwarf Wall framed to underside of upper level joist supporting floor loads only

G7 DWARF WALL TO CONCRETE SLAB

Dwarf Wall framed to underside of upper level joist supporting floor loads only

Blocking or Rimboard as required

G8 SPLIT LEVEL WITH DWARF WALL

G9 SPLIT LEVEL WITH DWARF WALL

Dwarf Wall framed to underside of upper level joist supporting floor loads only

Dwarf Wall framed to underside of upper level joist supporting floor loads only

G1 FLOORING TO STEEL CONNECTION

JOISTS PARALLEL - SHALLOW STEEL

Blocking or Rimboard as required

Floor Bearer designed to support upper and lower floor loads

G3 FLOORING TO STEEL CONNECTION JOISTS PARALLEL - STEEL SAME DEPTH

90x35 Structural Pine min. Plate

Packing to Steel by others

Packing to steel connection to equal or better the bottom plate tie-down requirements for the wall framing above.

Connection to be designed by others.

Flooring to steel per flooring manufactures requirements

190x45 MGP10 min.

90x45 Pine Blocks

190x45 MGP10 min. Pole Plate to span no further than 3000mm.

Fix Pole Plate to Steel via M12 Bolts through 90x45 packing blocks.

Nail laminate 90x35 structural pine to Pole Plate using 75mm framing nails at 150mm centres.

G4 FLOORING TO STEEL CONNECTION JOISTS PARALLEL - STEEL SAME DEPTH

90x35 Structural Pine min. Plate

190x45 MGP10 min.

90x45 Pine Blocks

190x45 MGP10 min. Pole Plate to span no further than 3000mm.

Fix Pole Plate to Steel via M12 Bolts through 90x45 packing blocks.

Nail laminate 90x35 structural pine to Pole Plate using 75mm framing nails at 150mm centres.

Min. M10 Bolt to join top plates

H1 JOIST TIEDOWN TO FRAME (-4.9 kN)

30x0.8 G.I. Strap looped over I-Joist with 3 nails per side fixed into side of top plate

CDC80 Purlin Cleat to both sizes of member

CDC80 Purlin Cleat to both sizes of studs fixed top and bottom plates

Simpson Strong-Tie THD M12 Screw Anchor with 50mm square washer

Fixed no more than 100mm from studs

Framing to be have a minimun Joist group of JD5

4x Type 14 x30mm 12g into each flange of CPC80 Purlin Cleats Min. 95mm embedment of THD M12 Screw Anchor into concrete

30x0.8 G.I. Strap looped over top plate & under bottom plate with nails per side fixed into side of stud.

Required at all adjacent studs.

Framing to be have a minimun Joist group of JD5

Additional blocking and nominal fixing required Additional Bottom Plate to slab tiedown required per AS1684.

Min. M10 Bolt to join top plates

CDC80 Purlin Cleat to both sizes of studs fixed top and bottom plates

Simpson Strong-Tie THD M12 Screw Anchor with 50mm square washer or M12 Archor Bolt Fixed no more than 100mm from studs

Framing to be have a minimun Joist group of JD5 4x Type 14 x30mm 12g into each flange of CPC80 Purlin Cleats Min. 95mm embedment of THD M12 Screw Anchor into concrete

H2 BEAM TIEDOWN TO FRAME (-12.0 kN)
H3 FRAME TIE-DOWN (-12.0 kN)

rafter birdsmouth J1

Birdsmouth cut to tight fit over support

Do not cut birdsmouth beyond support

J3 beveled plate support

Beveled plate fixed over support using 75x3.05 nails at 600mm centres

Web stiffening to both sides of I-Joist rafters

Lateral restraint required in the form of full depth blocking, Rimboard or 30x0.8 mm GI Strap. Rafters to be tied down to support using an approved method Overhang length per design

J5 CONTINUOUS RAFTER BLOCKING

Beveled top plate or VPA connector to support rafters

Same depth as Rafters

Fix blocking to top plate by skew nailing 2.80x65mm framing nails at 150mm centres

J7 STITCHED OVERHANG TO I-JOIST RAFTERS

Connect outrigger to rafters using 75x3.05mm nail at 150mm centres

Lateral restraint required in the form of full depth blocking, Rimboard or 30x0.8 mm GI Strap. Rafters to be tied down to support using an approved method

J6 flat soffit to overhang

90x45 MGP10 Stiffener fixed to both sides of web

Beveled top plate or VPA connector to support rafters 600mm max. overhang

90x3.05 Nails at 150mm centres clinched both sides

Lateral restraint required in the form of full depth blocking, Rimboard or 30x0.8 mm GI Strap. Rafters to be tied down to support using an approved method

J9 PURLIN TO SUPPORT CONNECTION

70x45 min. prop Outrigger as designed

Web stiffening to both sides of I-Joist rafters

Lateral restraint required in the form of full depth blocking, or 30x0.8 mm GI Strap. Rafters to be tied down to support using an approved method

Web stiffening to both sides of I-Joist purlins

Continuous Blocking required for roof pitches over 10 degrees. Crossed Speed Brace required to top side Purlins installed at betwen 30 & 60 degrees.

K1 rafter to beam connection

Web stiffening to both sides of I-Joist rafters

K4 PERIMETER RAFTER

Raked wall framing

Overhang as designed

K5 continuous RAFTER blocking Raked wall framing

Variable Slope Hanger or Multi-Grips as designed

Tie-Down per AS1684 Outriggers and associated fixings as nominated

L1 suspended ceiling

2/75x3.05m Nails through I-Joist web into ends of cross member

90x45 MGP10 assembly to support a max. of 0.8 kN Fixing 3/75x3.05mm Nails

I-Joists to be designed to carry the imposed point load from the ceiling joist dropper as required.

Tie-Down per AS1684 Outriggers and associated fixings as nominated

K7 STRUCTURAL FASCIA

Rafters & Overhang per design nominated

Rafter tie-down and fixings per AS1684 Fascia to overhang / rafters via 2/75x3.05 Framing Nails

ITI LOCATIONS:

ITI Technical Support Centre

68-80 Kirkham Road West, Keysborough, Victoria 3173

E || ewp@iti.net.au

P || 03 9394 8400

ITI Queensland (Townsville)

46-50 Perkins Street West

Railway Estate

P || 07 4724 5509

E || ewpqld@iti.net.au

ITI Queensland (Brisbane) 62 Creek Street, Bundamba, Queensland 4034

P || 07 3436 8400

E || ewpqld@iti.net.au

ITI New South Wales (Newcastle) 19 Nelson Road, Cardiff, New South Wales 2285

P || 02 4953 7666

E || ewpnsw@iti.net.au

ITI New South Wales (Sydney) 59 Dunheved Circuit, St Marys, New South Wales 2760

P || 02 8805 5000

E || ewpnsw@iti.net.au

ITI Victoria (Melbourne) 68-80 Kirkham Road West, Keysborough, Victoria 3173

E || ewpvic@iti.net.au

P || 03 9394 8400

ITI TASMANIA (BELL BAY) 17 Bell Bay Road Bell Bay, Tasmania 7253

P || 03 9394 8400

E || ewptas@iti.net.au

ITI South Australia (Adelaide) 82-94 Grand Trunkway, Gillman, South Australia 5013

P || 08 8447 0400

E || ewpsa@iti.net.au

ITI Western Australia (Perth) 102-108 Bannister Road, Canning Vale, Western Australia 6155

P || 08 9256 5700

E || ewpwa@iti.net.au

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ITI EWP - Connection Details - Floor & Roof Framing by itiaustralia - Issuu