CW-6S INDIRECT COOLER INSTALLATION MANUAL | 33
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
-
1200
ADDITIONAL 90x35 MPG10 NAIL LAMINATED TO TOP CHORD OF EXISTING TRUSS. MIN. 1800mm LONG.
OUTLINE OF AIR CONDITIONING UNIT ABOVE
ADDITIONAL 90x35 MPG10 NAIL LAMINATED TO TOP CHORD OF EXISTING TRUSS. MIN. 1800mm LONG.
TR1
TR1
2-PRYDA MINIGRIPS. 2/35x3.15Ømm NAILS OR SIMILAR INTO EACH MEMBER PER BRACKET
No. 12 ROOFING SCREWS OR SIMILAR AT 100 CTS (MIN 5 PER SIDE)
1.0mm THICK A/C DROPPER
SECTION
SCALE
A
-
1:20
A/C UNIT ELEVATION - 1200mm TRUSS SPACING
SCALE 1:20
MEMBER SCHEDULE
MARK
REMARKS
B1
45x90 MGP10. PROVIDE 2-No. 14 TYPE 17 SCREWS INTO TRUSS
BOTTOM CHORD. MIN. 3 SPAN CONTINUOUS.
TR1
90x45 MGP12 TRIMMER
FIX TO CHORDS OF TRUSS WITH
2 PRYDA MINIGRIPS OR SIMILAR AT EACH END.
TR2
90x45 MGP10 TRIMMER
FIX TO TR1 WITH PRYDA MINIGRIP OR SIMILAR
AT EACH END.
ST1
90x45LVL STRUT. FIX TO B1 WITH 2 x No. 12 TYPE 17 SCREWS, NOTCH AS REQUIRED. FIX TO STEEL DROPPER WITH 2 x 12g TEK SCREWS AT LOCATIONS SHOWN. PROVIDE ONE STRUT
EACH SIDE OF STEEL DROPPER.
TR2 BEYOND
TR2
TR2
EXISTING TRUSS
EXISTING TRUSS
ST1
NOTES
1.
1200mm SPACED TRUSSES ASSUMED TO SUPPORT SHEET ROOF
2.
DIMENSIONS OF A/C UNIT AND DROPPER MAY VARY TO SUIT ROOF SLOPE.
TYPICAL SCREW LAMINATION DETAIL
SCALE 1:20
300
SCREWS ALTERNATE SIDES
BEAD OF ELASTOMERIC ADHESIVE AROUND PERIMETER OF JOIN
PRYDA MINIGRIP. 2/35x3.15Ømm NAILS OR SIMILAR INTO EACH MEMBER
B1
BEAM WIDTH
MIN. SCREW
GAUGE
MIN. SCREW
LENGTH
45
No. 14
75mm
35
No. 14
75mm
BEAM WIDTH
MIN. NAIL GAUGE
MIN. NAIL LENGTH
45
3.30mm
90mm
35
3.06mm
70mm
DROPPER
1200 MIN
IF GAP EXISTS BETWEEN DROPPER AND MEMBERS, PROVIDE TIMBER PACKING TO SUIT. MAX. THICKNESS OF PACKING TO BE 50mm.
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 -1200mm SPACING
1:20
S04
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: