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• RYAN S. HELL RAL ENGINEER •
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July 27, 2009 No. 4
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Mark Land 1 1il .
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Design/Build Services
P.O. Box 61
Ashfield, MA 01330
Re: New Ridge Beam for Existing Roof
11 Church Street
Northampton, MA
Beam Schedule
Design Criteria:
Ground Snow Load = 50 psf
Low -slope Roof Snow Load = 38.5 psf
Length of Upper Roof Available for Drift on Low Roof = 25 ft.
Drift Height = 2 ft.
Drift Length = 8 ft.
Maximum Snow Drift Intensity = 20 psf
Tributary width = 9' - 6" (half of 19 ft wide roof)
Beam Span = 16 ft.
Beam Deflection = L/360 maximum for snow loads
Use Two 1.75" x 14" LVL
LVL (Laminated Veneer Lumber) Specification:
E = 1,900,000 psi (Modulus of Elasticity)
F = 2600 psi (Allowable Bending Stress - Base/Unadjusted)
Provide 2'/2" minimum bearing each end (3 '/2" if bearing on SPF side - grain)
• 28 ALDRICH STREET • NORT MA 01060 •
• VOICE 413 - 584 -HLWG (4594) • Fax (4593) •
11 CHURCH ST BP- 2010 -0066
GIS #: COMMONWEALTH OF MASSACHUSETTS
Map:Block: 24D - 118 CITY OF NORTHAMPTON
Lot: -001 PERSONS CONTRACTING WITH UNREGISTERED CONTRACTORS
Permit: Building DO NOT HAVE ACCESS TO THE GUARANTY FUND (MGL c.142A)
Category: RENO WIRING BUILDING PERMIT
Permit # BP- 2010 -0066
Project # JS- 2009 - 001551
Est. Cost: $7600.00
Fee: $0.00 PERMISSION IS HEREBY GRANTED TO:
Const. Class: Contractor: License:
Use Group: ` MARK LANDY 077431
Lot Size(sq. ft.): 7100.28 Owner: FOWSKI KIM CIO RACHEL HANNAH
Zonine: URB(100)/ Applicant: MARK LANDY
AT : LT
Applicant Address: Phone: Insurance:
P 0 BOX 61 A13) 625 -6999 O
ASHFIELDMA01330 -0061 ISSUED ON: 7/20/2009 0:00:00
TO PERFORM THE FOLLOWING WORK: INTERIOR RENOVATIONS REMOVE NON
BEARING WALL TO ENLARGE KITCHEN
POST THIS CARD SO IT IS VISIBLE FROM THE STREET
Inspector of Plumbing Inspector of Wiring D.P.W. Building Inspector
Underground: Service: Meter:
Footings: OK P '"d
Rough: Rough: K/,/q 4F House # Foundation:
Driveway Final:
Final: Final: g/ D /7 v ��
q A /
$ / �� Rough Frame: �
Gas: Fire Department Fireplace /Chimney: `—
Insulation: llrl .6 ‘ 0 ` q C OQ /Z vii
Final: Smoke: Final: (J/C 9• . 01
THIS PERMIT MAY BE REVOKED BY THE C7 OF NORTHAMPTON UPON VIOLATION 9F
ANY OF ITS RULES AND REGULA ,, ,l1 NS.
Certificate of Occu •anc Signature:
FeeType: Date Paid: Amount:
Building 7/20/2009 0:00:00 $0.00
212 Main Street, Phone (413) 587 -1240, Fax: (413) 587 -1272
Building Commissioner - Anthony Patillo