Laserfiche WebLink
MAXIMUM DECK POST HEIGHT2 <br /> (feet-inches) <br /> LOADSb POST <br /> POST SPECIES° TRIBUTARY AREAS'h <br /> (psf) SIZEd (sq ft) <br /> 20 40 60 80 100 120 140 160 <br /> 4 x 4 14-0 10-10 8-7 7-0 5-8 4-1 NP NP <br /> 4 x 6 14-0 13-10 11-1 9-5 8-2 7-3 6-4 5-4 <br /> Douglas fire,Hem-fire,SPFe <br /> 6 x 6 14-0 14-0 14-0 14-0 14-0 13-3 10-9 6-11 <br /> 60 Live Load, 8 x 8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 <br /> s 60 Ground <br /> Snow Load 4 x 4 14-0 10-3 7-0 NP NP NP NP NP <br /> 4 x 6 14-0 13-6 10-6 8-4 5-10 NP NP NP <br /> Redwood',Western Cedars', <br /> Ponderosa Pinef,Red Pinef 6 x 6 14-0 14-0 14-0 14-0 11-11 NP NP NP <br /> 8 x 8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 <br /> 4 x 4 14-0 10-1 7-11 6-6 5-3 3-7 NP NP <br /> 4 x 6 14-0 12-10 10-3 8-9 7-7 6-8 5-10 4-11 <br /> Douglas fire,Hem-fire,SPFe <br /> 6 x 6 14-0 14-0 14-0 14-0 14-0 12-2 9-9 5-9 <br /> 8 x 8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 <br /> 70 Ground <br /> Snow Load <br /> 4 x 4 14-0 9-5 6-5 NP NP NP NP NP <br /> 4 x 6 14-0 12-6 9-8 7-7 5-3 NP NP NP <br /> Redwood,Western Cedars', <br /> Ponderosa Pinef,Red Pinef 6 x 6 14-0 14-0 14-0 14-0 10-8 NP NP NP <br /> 8 x 8 14-0 14-0 14-0 14-0 14-0 14-0 14-0 14-0 <br /> For SI: 1 pound per square foot=0.0479 kPa. <br /> NP=Not permitted. <br /> a.Measured to the underside of the beam to top of footing or pier. <br /> b.10 psf dead load.Snow load not assumed to be concurrent with live load. <br /> a No.2 grade,wet service factor included. <br /> d.Notched deck posts shall be sized to accommodate beam size in accordance with Section R507.5.2. <br /> e.Includes incising factor. <br /> f.Incising factor not included. <br /> g.Area,in square feet,of deck surface supported by post and footing. <br /> h.Interpolation allowed.Extrapolation is not allowed. <br /> R507.4.1 Deck Post to Deck Footing Connection <br /> Where posts bear on concrete footings in accordance with Section R403 and Figure R507.3,lateral restraint shall be provided <br /> by manufactured connectors or a minimum post embedment of 12 inches(305 mm)in surrounding soils or concrete piers.Other <br /> ii <br />