32 |
APPENDICES
TR1
TR1
ADDITIONAL 90x35 MPG10 NAIL LAMINATED TO TOP CHORD OF EXISTING TRUSS. MIN. 1800mm LONG. DROPPER TO BE INSTALLED AT MIDSPAN OF ADDITIONAL MEMBER WHERE POSSIBLE.
A
-
ST1
STRUT TO BE HORIZONTAL WHERE POSSIBLE. EXTEND STRUT IF NECESSARY. STRUT TO BE NO MORE THAN 4000mm LONG.
600
ADDITIONAL 90x35 MPG10 NAIL LAMINATED TO TOP CHORD OF EXISTING TRUSS. MIN. 1800m LONG.
OUTLINE OF AIR CONDITIONING UNIT ABOVE
ADDITIONAL 90x35 MPG10 NAIL LAMINATED TO TOP CHORD OF EXISTING TRUSS. MIN. 1800mm LONG.
TR1
TR1
PRYDA MINIGRIP. 2/35x3.15Ømm NAILS OR SIMILAR INTO EACH MEMBER.
12g TEK SCREWS AT 100 CTS (MIN. 5 PER SIDE)
1.0mm THICK A/C DROPPER
SECTION
SCALE
A
-
1:20
A/C UNIT ELEVATION - 600mm TRUSS SPACING
SCALE 1:20
MEMBER SCHEDULE
MARK
REMARKS
TR1
90x45 MGP10 TRIMMER
FIX TO CHORDS OF TRUSS WITH
PRYDA MINIGRIP OR SIMILAR AT EACH END.
ST1
90x35 MGP10 STRUT
FIX TO TOP CHORD WITH 2 x TYPE 17 SCREWS.
FIX TO STEEL DROPPER WITH 2 x 12g TEK SCREWS. PROVIDE
1 STRUT EACH SIDE OF DROPPER.
EXISTING TRUSS
EXISTING TRUSS
PROVIDE TIMBER PACKING BETWEEN STRUT & STEEL DROPPER AS NECESSARY. TEK SCREWS NOT TO BE INSTALLED WITHIN 50mm OF CORNER OF DROPPER.
TYPICAL SCREW LAMINATION DETAIL
SCALE 1:20
NOTES
1.
600mm SPACED TRUSSES ASSUMED TO SUPPORT TILE ROOF.
2.
DIMENSIONS OF A/C UNIT AND DROPPER MAY VARY TO SUIT ROOF SLOPE.
300
SCREWS ALTERNATE SIDES
BEAM WIDTH
MIN. SCREW
GAUGE
MIN. SCREW
LENGTH
45
No. 14
75mm
35
No. 14
75mm
BEAD OF ELASTOMERIC ADHESIVE AROUND PERIMETER OF JOIN
BEAM WIDTH
MIN. NAIL GAUGE
MIN. NAIL LENGTH
45
3.30mm
90mm
35
3.06mm
70mm
IF GAP EXISTS BETWEEN DROPPER AND MEMBERS, PROVIDE TIMBER PACKING TO SUIT. MAX. THICKNESS OF PACKING TO BE 50mm.
DROPPER
REINSTATE ROOF SHEETING AND FIX TO TRIMMERS
PROVIDE ADEQUATE FLASHING AROUND DUCT
DESCRIPTION
DATE
DRAWING SCALE
DRAFTER
ENGINEER
MANAGER
DRAWING TITLE
CLIENT
PROJECT
DATE
DRAWING NUMBER
REV
DO NOT SCALE FROM THIS DRAWING
ISSUE
PROJECT NUMBER
SHEET SIZE
INITIAL
REVISION
Consulting Engineers
452 Pulteney Street, Adelaide SA 5000
Telephone (08) 8231 2832 Facsimile (08) 8311 1742
www.mlei.com.au
TALENTED | APPROACHABLE | RESPONSIVE | PIONEERING
NOT FOR CONSTRUCTION
ISSUED FOR CERTIFICATION
TIMBER TRUSS - 600mm SPACING
1:20
S03
A3
C8
2017-6648
JT
TH
Apr-19
GENERIC AIR CONDITIONING ROOF MOUNT
SEELEY INTERNATIONAL
PG
ISSUED FOR CERTIFICATION
C6
HN
27.2.19
ISSUED FOR CERTIFICATION
C7
HN
28.3.19
ISSUED FOR CERTIFICATION
C8
TN
05.04.19
APPENDIX – A GENERIC STRUCTURALLY
ENGINEERED ROOF MOUNTING SCHEMES: