HomeMy WebLinkAbout57 Neptune Lane Second Floor and Roof Framing Plans 2tKf 60
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GENEBtAL NOTES:
ALL YORK SHALL COMPLY WITH THE MASSACHUSETTS STATE BUILDING CODE, LATEST EDITION.,
FOUNEDATION NOTES:
I. AM foundation footings shall be carried down to a minimum of 4'-0" below finish grade, or deeper, if
neu:essary, to obtain a safe soil bearing pressure of 2 tons per square foot, foundation design shown based on
assumed soil I nearing capacity of 2 tons per square foot.
2. All! footings shall be placed on undisturbed soil; or, on engineered bank run gravel fill material with a minimur
dry. density of 95%.
3. Alli footing shall be poured in the dry only.
4. No, footing shah be poured on frown ground.
5. Thu: minimum reinforcing for all foundation walls shall be 246 bars at the top and bottom, continuous: or, as
shorwn on drawings.
6. Lapp all bars 40 diameters and provide comer bars. -
7. Alli reinforcernene ASTM A615 -61X WWF AI85.
CONCRETE NOTES: -
All, coneretr Shall anam n mmintum c^mprecsiw strer.-lh of 3 ono psi.
2. Mwximum slump shall not exceed 3'; and maximum coarse aggregate size shall not exceed 3/4" in diameter.
3,' All I concrete slabs shall be poured in 900 square foot panels, maximum; or, provide control joints by sawcutting
the --slab while the concrete is still green.
WOOD'.NOTES:
L 'All dumber shall have a moisture content of not more than 19°/..
2. All framing lumber shall be SPF, or better, having a minimum:
fb=;p, 000 psi, fv=70 psi, E=1, 300,000 psi.
3- All:3.. V.L. lumber denoted on plans shall have a minimum:
@_2, Soo psi, N-285 psi, E=2,000,000 psi.
4. All Joist spans shall have one row of 1" x 3" cross bridging at midspan and not more than 8'-0" o.c.
5. Provide solid bridging or blocking at partitions.
6. Provide all necessary metal timber connectors with adequate strength_
STEEL (NOTES:
1. All columns: A36, steel pipe, A46 steel tube. _
2. Bonus: A325, anchor bolts: A307.
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