Deck Post Size Nz

Be used to calculate veranda beam sizes.
Deck post size nz. This will be our overall deck size. Use this calculator to find out the beam span and deck footing size for your project. You ll need to start with a detailed plan of your deck designed to comply with the nzs3604 building code. Consider the 15mm overhang on either end 3309mm 30mm.
Veranda post to beam connection option 2. Larger decks need more drainage capacity and greater slope to ensure that water is drained effectively. E2 as1 calls for waterproof decks to be a maximum area. The lintel tables given in nzs 3604 2011.
See our how to design a deck easy as guide video this will take you through the process step by step. Post spacing choosing wood for your deck beams. Contributing editor and former deck builder glenn mathewson is a building inspector in westminster colo. But if there is any doubt the additional cost to use 6x6s instead is small compared with the total cost of a deck.
Joist selection chart joist size maximum joist span between bearers at specified joist spacing 450mm 600mm 90 x 45mm 1 15m 1 00m 140 x 45mm 1 85m 1 60m 190 x 45mm 2 50m 2 15m. The size of the deck will dictate the extent of drainage that is required and the slope of the deck. Be sure to have your joist span calculations ready to enter for an accurate reading and check out our concrete calculator to determine the size of your footings total linear feet of railing. J pile post j pile post planning tools before you begin.
Download the onestopdeckshop latest pricelist to get latest prices for h3 and h4 treated pine bearers. 2 build timber decks sizes available. In conclusion 4x4s are indeed a sufficient size post to use for many many deck loading conditions. With post embedded fig 5 post setting detail the joists should be spaced at maximum centres according to the table below.
If you don t want to design your own deck you can get a licensed building practitioner or an engineer to do this. Although the design requirements for both are generally the same there are some differences to consider the design requirements for decks attached to a building are set out in nzs 3604 2011 timber framed buildings section 7 4. The post connections are given in nzs. The spacing depends on the thickness of decking used.
3604 2011 tables 9 1 and 9 2. In some situations a freestanding deck or platform may be a simpler solution than an attached deck. New zealand building code and or local body bylaws in respect of any. Deck size the smaller the deck area the less water it will collect and have to drain.
Onestopdeckshop recommend and stock 90mmx90mm or 100mmx100mm h4 treated pine bearers but you can also use two 90mmx45mm two 100mmx50mm 140mmx45mm 150mmx50mm 190mmx45mm 200mmx50mm. Veranda post to beam connection option 3.