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Installation methods for Greenheck USF-300 Series fans with NOA Certification per
NOA No. 17-0307.02
Concrete Deck Anchoring
Use six
⁄
inch
3
(10 mm)
8
anchors, 316 stainless steel
Effective embedment depth: 2 inch
Install depth: 2.313 inch
Edge distance: 6 inch
(152 mm)
Spacing: 4
⁄
inch
1
(114 mm)
2
Min. slap thick: 4 inch
(102 mm)
Compressive strength: F'C=3000 PSI
Install per manufacturer's instructions
Concrete Deck Anchoring
Concrete
Concrete Deck Anchoring
Steel Deck Anchoring
Steel Deck Anchoring
Use six
⁄
inch
(8 mm)
5
16
fasteners or thru bolts
Anchor
Concrete
Roof truss
300 Series S.S., condition CW,
1/8 inch thread or
12 ga. min.
FY = 65 KSI
0.105 inch
thread engagement (min.)
(3 mm)
Steel Deck Anchoring
Timber Anchoring
Roof truss
1/8 inch thread or
12 ga. min.
Wood timber
Min. 4 inch (101.6 mm)
Timber Anchoring
nominal thickness
Equipment Supports
Wood timber
Min. 4 inch (101.6 mm)
Use 1/2 inch diameter
nominal thickness
316 SS lag bolts
(two per support)
Equipment Supports
Ten anchors per support
(wood, steel or concrete)
Use 1/2 inch diameter
316 SS lag bolts
Direct Mount With Spring Isolators
(two per support)
Ten anchors per support
(wood, steel or concrete)
®
Direct Mount With Spring Isolators
Phone: 715.359.6171 • Fax: 715.355.2399 • Parts: 800.355.5354 • E-mail: gfcinfo@greenheck.com • Website: www.greenheck.com
Isolator bolt 1/2-13
2
482904 • NOA Installation Guide, Rev. 1, September 2017
diameter SS Kwik bolt TZ wedge
(51 mm)
(min.)
(min.)
(59 mm)
(min.)
(min.)
normal wt., cracked
Anchor
diameter SS self-drilling/self tapping
Fastener
Fastener
Lag bolt
Lag bolt
Two anchors per isolator
(4 places)
(wood, steel or concrete)
Concrete Deck Anchoring
Concrete
Concrete
Anchor
Concrete
Timber Anchoring
Steel Deck Anchoring
Use six
⁄
inch
1
(13 mm)
2
(FY=65 KSI)
Steel Deck Anchoring
Steel Deck Anchoring
Southern pine (G=0.55 min.)
Predrill as recommended
Roof truss
1/8 inch thread or
Penetration = 1.75 inch
12 ga. min.
Roof truss
1.50 inch
of threads to be engaged into wood (min.)
(38 mm)
1/8 inch thread or
Roof truss
12 ga. min.
Spacing: 3 inch
(76 mm)
1/8 inch thread or
12 ga. min.
Edge distance: 1 inch
End distance: 6 inch
(152 mm)
Timber Anchoring
Timber Anchoring
Timber Anchoring
Wood timber
Min. 4 inch (101.6 mm)
nominal thickness
Wood timber
Min. 4 inch (101.6 mm)
Wood timber
nominal thickness
Min. 4 inch (101.6 mm)
Equipment Supports
nominal thickness
Equipment Supports
Equipment Supports
Equipment Supports
Use 1/2 inch diameter
316 SS lag bolts
(two per support)
Use 1/2 inch diameter
316 SS lag bolts
Use 1/2 inch diameter
(two per support)
316 SS lag bolts
(two per support)
Ten anchors per support
(wood, steel or concrete)
Ten anchors per support
(wood, steel or concrete)
Ten anchors per support
(wood, steel or concrete)
Direct Mount With Spring Isolators
Direct Mount With Spring Isolators
Direct Mount with Spring Isolators
Direct Mount With Spring Isolators
Isolator bolt 1/2-13
(4 places)
Isolator bolt 1/2-13
(4 places)
Isolator bolt 1/2-13
(4 places)
Copyright 2017 © Greenheck Fan Corporation
Anchor
Anchor
diameter SS lag bolts
(45 mm)
Fastener
(min.)
Fastener
Fastener
(min.)
(25 mm)
(min.)
Lag bolt
Lag bolt
Lag bolt
Two anchors per isolator
(wood, steel or concrete)
Two anchors per isolator
(wood, steel or concrete)
Two anchors per isolator
(wood, steel or concrete)
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