HomeMy WebLinkAbout632 MONTE VISTA AVE - SPECIAL INSPECTIONS - 9/22/2020T[ 0STRCITU RAL
ENGINE ERING INC
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September 22, 2020
Sara Streight
sjs(o)saralstrei_qht.com
Project: Streigpt Remodel — porch roof addition
Location: 632 Monte Vista, Fort Collins, Colorado
TDSE Project No.: 20-022
Plans/Details: Plans by TD Structural Engineering dated 9/8/2020
(missing) structural notes:
a. general:
I . all construction shall be in accordance with the international residential code (2018
edition) and in accordance with all applicable osha regulations.
b. design:
I . foundation design is based on assumed bearing values
maximum bearing capacity = 1500 psf
minimum dead load = n/a
2. design live loads: roof snow load Pf = 30 psf; wind Vult = 140 mph (nominal 35);
exp. c; seismic design category b.
c. foundation specifications
I . all footings to bear on native undisturbed soil
d. materials
I . foundation concrete: f'c = 3000 psi foundation; minimum of 5-1/4 sacks of type i-n
Portland cement per cubic yard; air entrained with G% ± I % air.
2. reinforcing steel: fy = GO k5i (GO grade).
3. wood - framing lumber shall be stress graded Hem -Fir no. 2 or better unless noted
on the plans as Douglas fir No. 2 or I as noted.
- laminated veneer lumber (LVL) shall be stress graded as follows: bending - 2000p5i;
tension parallel to drain - 1850psi; compression parallel to grain - 270Op51; horizontal
shear - 285p5i; compression perpendicular to grain - 500p51; modulus of elasticity -
15OOksi. LVL member sizes are net; lumber sizes are nominal.
- timber connectors called for on the drawings are as manufactured by Simpson
company. connectors by other manufacturers may be used if the load capacity 15 ecival
to or greater than the connector specified. use manufacturer's furnished nails and bolts.
- fasten all wood members with common nails according to the building code unless
otherwise noted.
- roof sheathing shall be 15/32" sheathing rated for exterior use with an APA span rating
of 32/ 1 G. nail roof sheathing with 8d nails at 4" on center at panel edges and 1 2" on
center in the field u.n.o.
Please let me know if you have any further questions.
TD Structural Engineering, Inc. 1 2909 Oxford Ct., Fort Collins, CO 80525 1 970.372.1140 1 www.tdstructural.com
Project 20-022 Streight Porch Roof Addition
page 2
Sincerely,
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Wendy Thomas Dworak, P.E.
President
TD Structural Engineering Inc.
TO Structural Engineering, Inc. 1 2909 Oxford Ct., Fort Collins, CO 80525 1 970.372.1140 1 www.tdstructural.com