HomeMy WebLinkAbout57 Neptune Lane Second Floor and Roof Framing Plans 3GENESES
ALL W<ORK SHALL COMPLY WITH THE MASSACHUSETTS STATE BUILDING CODE, LATEST EDITION.
FOUNIDATION NOTES:
1. AIII foundation footings shall be carried down to a minimum o(4'-0" below finish grade, or deeper, if
newessary. to obtain a safe soil bearing pressure of 2 tons per square fool, foundation design shown based on
assumed soil bearing capacity o1'2 tons per square foot.
2. All I footings shall be placed on undisturbed soil; or, on engineered bank mn gravel fill material with a minimus
dry. density of 950/-
3, AW footing shall be poured in the dry only.
4. No, fooling shall be poured on frozen ground.
5. Thae minimum reinforcing for all foundation walls shall be 2-M6 bars al the [op and bottom, continuous or, as
shwwn on drawings.
6. Lapp all bars 40 diameters and provide comer bars.
7. AIII reinforcement ASTM A615-60, WWF A185.
CONCIBETE NOTES: '
I AIII eoncrele [hall anam a mm'mum mmpress!ue stren-'h of 3,r 0 psi. size shall not exceed 314" in diameter.
2. Mantimum slump shall not exceed 3'; and maximum coarse aggregate
3. ' AIII concrete slabs shall be poured in 900 square foot panels, maximum; or, provide control joints by sawcu0ing
the-: slab while ibr concrete is still green.
WOO_ p.,NOTES'
I. 'All lumber shall have a moistum content of not more than 19°/..
2. All framing lumber shall be SPF, or better, having a minimum:
fb=;1, 000 psi, fv=70 psi, E=1, 300,000 psi.
3. AII:L.V .L. lumber denoted on plans shall have a minimum:
tb=2Z, 80o psi, fv--285 psi, E=2,000,000 psi.
4. All foist spans shall have one row of 1" x 3" cross bridging at midspan end not more than B'-0" o.c.
S. Provide solid bridging or blocking at partitions.
6. Pmwide all necessary metal timber connector's with adequate strength.
STEEL rNOTES: -
I. All ,columns: A36, steel pipe, A46 steeftube-
2, bolus: A325, anchor bolts: A307.
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