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Concrete
Square - round footings, walls, sidewalks, patios, pier & footing forms
Joist Span
Maximum joist span between beam and house or beam to beam
Floor Materials
Deck floor materials, screws and hidden fastener calculator
Railing / Baluster
Calculator 2x2 and classic Deckorators balusters
Stairs & Steps
Stringer length, Angle, Projection and number of risers needed
Beams and Footings
Determine your beam and footing size based on your joist span and post spacing.
Beam and Footing Size Calculator
Joist Length:
6'
7'
8'
9'
10'
11'
12'
13'
14'
15'
16'
Post Spacing:
4'
5'
6'
7'
8'
9'
10'
11'
12'
13'
14'
on center
Beams:
Southern Pine:
0
Corner Footings:
Clay:
0
" diameter
Sand:
0
" diameter
Gravel:
0
" diameter
Intermediate Footings:
Clay:
0
" diameter
Sand:
0
" diameter
Gravel:
0
" diameter
Use this as a guide. Check these results with your local building department.
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