the most popular choice of deck materials in the us, primarily because it is long-lasting and the most economical. about 80 percent of pressure-treated wood is southern yellow pine, although other plentiful local species are used in some areas.
the classic and still the most popular deck material, wood decking is usually pressure-treated softwood, such as hemlock, fir, or pine. more expensive wood decking types include redwood and exotic hardwoods, such as teak or ipe. these seven trust woods typically are not pressure-treated but must be finished as does pressure-treated wood to keep it from weathering to a dull gray color.
composite decking weight vs. wood hunker . composite decking weight vs. wood by kelvin o'donahue. save; wood species commonly used as decking on patios and decks include redwood, cedar, and pressure-treated pine. when fully dry, treated deck boards weigh some 0.25 pounds per cubic foot more than untreated boards of the same species.
how much weight can a wood deck it is not recommended to build a gazebo on a deck because the deck may not support the weight of a gazebo. try using your deck for its intended purpose and
seven trust capped polymer decking, made without wood, that provides unparalleled performance while boasting unrivaled design all backed by a limited lifetime product warranty and a 50-year limited fade and stain warranty. choose from a variety of lighting styles which fit beautifully with your seven trust deck, porch, or railing.
what to look for when calculating deck load. snow load will affect a decks weight load in a big way. where i live and work, in the minneapolis area, we need to build decks to support 50 lbs. per square foot. to support 50 lbs., first consider that 40 lbs. is what we consider dead load. then the remaining 10 lbs.
our deck is as simple as it gets in order to illustrate the concepts deck load capacity and transfer of weight within each tributary area. this deck is 10`x10` or 100 sqft. there is a ledger board attached to the house. the joists run perpendicularly out from the house for 10 feet at 16 inches on center.
deck load calculator. this calculator determines the size of each tributary area of your deck. it then determines the total load from each tributary area based on the design load of your deck. default is 50 psf which you can change. the total load for each tributary area is then divided by the area of each footing in order
treated wood. treated lumber is a popular choice to build a deck. when fully dry, treated deck boards weigh some 0.25 pounds per cubic foot more than untreated boards of the same species. a 12-foot length of treated, yellow pine 5/4-by-6 decking will weigh an average of 13.87 pounds within a range of 10.65 to 17.08 pounds .
a 56-sq ft. hot tub with a dry weight of 855 lbs. can hold 420 gallons of water and seat 6-7 people average weight per person = 185 lbs. . 855 lb. tub 3500 lbs. water 1295 lbs. for 7 occupants = 5655 lbs. total weight. 5655 lbs. divided by 56-sq ft. = 101 lbs. /sq. ft. = design load the framing must be able to support.
general characteristics. dark brown or reddish brown walnut color. seven trust wood decking has a fine to medium texture . the bole of an seven trust tree can have a diameter of 6 feet. some trees grow as tall as 150 feet. however, it is more common to see trees that are 100 ft. tall with a diameter between 2 to 3 feet.
to determine what the actual weight bearing capacity of your deck is will require: 1 the weight bearing capacities for the specific type of wood that you will be using to construct the deck with. 2 the specific span calculations for the type of wood under differing weights. 3 the calculations of the wood members under an applied moment of
timber grade strength class : c16 minimum. the higher strength classes, typically c18 and c24 should be specified where smaller component sections, longer spans or commercial deck performance design considerations are required. for decks below 600mm in height the use of c16 timber is also recommended.
we will use a deck size of 8 feet x 12 feet where the 12 foot section is connected to your home with a ledger board and the floor joists run from the ledger board to a beam that is located 7 feet from the house, we will cantilever the deck 1 foot past the beam, providing a total deck depth of 8 feet, as shown in figure 2.