31B-046 (3) 15 Summer St Deck Proposal House
12'
Joists and Rims= 2x10 #1 PT
Carrying Beams = Triple 2x8
#1 PT
All Joists secured with Joist
Hangers
All Corners Secured with
Internal Nailing brackets and
2' End Nails
No attachment to house
Footings = 12" Diamond
Piers
Cantilever of Joists past
Beam= 24"
Joists Hurricane tied to
Carrying Beam
No attachment to house
Side View
The Deck will be below
30" in height from grade at
all points and will require
no handrails.
Handrails will be installed
in several locations.
The deck will have 2 steps
down that will be
constructed of stone and
will require no handrail
,x,
0
House
12'
Tributary Area A and D=
3.5' x6' = 21 sq'
At 50 I bs/sgft = 1050 lbs
D E F Tributary B and E = 5' x
6' = 30 sq'
At 50 I bs/sgft = 1500 lbs
2'
Tributary Area C and F=
3.5' x 6' = 21 sq'
At 50 lbs/sgft = 1050
A
B C Footings are 12"
Diamond Piers
Front View
Total Elevation =
Less than 30"
RimJoist
Triple 2x8 Carrying Beam
A B C
Beam Span = 5' between posts ctr to ctr
Piers are 12" Diamond Piers with 50" posts
Beam secured to Posts with Post Caps
Distance Between Footings Ctr to Ctr = 5'
Cantilever Of Beam Past Footing = 1' from Ctr of Footing
Support Columns = 6X6PT secured to the footings with post bases
Footing A and C needs to carry a 1000 lbs based on a 50 Ib load/sqft (See Tributary Diagram)
Footing B needs to carry a 1500 Ib load based on 50 Ib load/sqft