1.5.1 Span Capacity ... AS 3660.1 requires the bearer and joist of the deck to provide a gap of 25 mm between the wood surface and the building envelop (Figure 4). Pergola Rafter Spans for 600 mm and 900 mm Spacing. 15-year durability is required for other deck elements including handrails, balustrades and decking. The process involved in planning for your deck involves several steps, firstly, you need to calculate the floor load width of your bearers, then select your bearer size and post spacings based on this information, and lastly select the correct size of your joist based on their required span. Joists that are at least 45 mm wide (seasoned hardwood and treated I need some help understanding how to read span tables and calculate the required joist and bearer sizes and the number of piers required and spacing. • Bearer overhangs shall not exceed 20 percent of the 4000allowable span under the same loading conditions, or 8000 the actual back-span, whichever is lesser. J Bearer J Bearer J Pile/Post J Pile/Post PLANNING TOOLS BEFORE YOU BEGIN Your deck must adhere to the NZS3604 Building GETTING STARTED Standard. Notes: 1) Refer to general notes for information that is relevant for all span tables. 337 KB pdf PL8 Posts bracing carport. Decking Joists Free Expert Advice To Choose The Right How To Build A Deck Keyland Do It Yourself How To Build A Deck Otago Daily Times Online News READ Nrg Arena Seating Chart For Harlem Globetrotters. For continuous spans, the adjacent bearer spans may be different, but look up the larger of the spans, and the shorter span must be more than 50% of the larger span. 2ii) The above table was based on a maximum Sheet Roof Mass of 40 (kg/m2), Tile Roof Mass of 90 (kg/m ), Total Upper Floor Mass of 50 (kg/m2), Floor Live Load of 1.5 (kPa). Then divide this measurement … Continue reading "Floor joist: How to calculate spacings/centres" particle board, 15mm compressed FC sheet) Floors & decks up to 1m above ground • Joists – Supporting floor loads only (or decks less than 1m above ground) Table 1 7 • Bearers – Supporting floor loads only (or decks less than 1m above ground) Table 2 8 The use of span tables and floor load width calculations will be explained in detail further in this article, and hopefully … For other situations, such as decks, balconies, tiled areas and apartment . The span value shown is the distance between centrelines of supports. Codes specify maximum spans according to the type of wood used. The correct bearer sizes can be found in span Table 49 in AS1684. ... Span For the purpose of using these tables, span may be interpreted as the clear distance between supports measured along the beam. Required fields are marked * Post comment. BEARER & JOIST SELECTION Issues to consider when selecting bearers and joists from Tables 1 and 2 are: • Bearer and joist sizes are based on a maximum deck mass of 20 kg/m2. I just looked up the bearer tables for floor loads only [ 40kg .m>2] and you can use 90*35 doubled; I was surprised at that myself; but I wouldn't. Span Tables F7 Rafters A maximum roof pitch of 25 degrees is assumed. Codes dictate how high the deck railing must be, as well as how far apart the balusters can be. Prolam Beams Verandah Rafters Span Table 43 KB pdf; PL8 Posts supporting verandah roof only light roof attached to house. Joists that are at least 45 mm wide (seasoned hardwood and treated I know I still do. SPAN TABLES - These span tables have been developed in good faith, with the assistance of Mr.Peter Falvey B.E., M.I.E.Aust., C.P.Eng., R.P.E.Q. When building a deck we use the last column of the table. ©TIMBER QUEENSLAND LIMITED TECHNICAL DATA SHEET 13 RESIDENTIAL TIMBER DECKS CLOSE TO OR ON THE GROUND Revised February 2014 Page 3 Whilst every eort is made to ensure the accuracy of advice given, Timber Queensland Limited cannot accept liability for loss or damage arising from the use of the information supplied. Im looking at getting some plans made up for a 16m Wide x 46m Long x 4m Eve Hieght Shed with a 15 Degree roof pitch. 22 KB pdf Prolam PL12 Posts Supporting Roof Only 20 KB pdf; Prolam PL12 Post Supporting Floor and Roof 25 KB pdf; Prolam Floor Beam Span Table 23 KB pdf Dimensional Lumber Deck Beam Span Chart The numbers in gray indicate the distance between the support posts. 337 KB pdf PL8 Posts bracing carport. TABLE 8 - DECK BEARERS - SEASONED TIMBER. • If a bearer is supporting roof loads through joists, a Roof Load Width of 8000mm shall be used to determine the bearer spans. When building a deck we use the last column of the table. 15-year durability is required for other deck elements including handrails, balustrades and decking. 2ii) The above table was based on a maximum Sheet Roof Mass of 40 (kg/m2), Tile Roof Mass of 90 (kg/m ), Total Upper Floor Mass of 50 (kg/m2), Floor Live Load of 1.5 (kPa). Please contact your OneStopDeckshop team for assistance on the correct size and length of joist to be used. '�şÇIœüJ2\ĞM‚ñ¸IÙ%’V¯É�^S¶CTFCˆ¾Û6†2 yN24ʖDzJ+t°Âuµ]ZåÙ.­ù`´Ân´Z‡†ƒ…¶‡ägÖ„"§ŞP¯ˆz±{Óbè�º#å�Y¬©‰n6åw¢—4‘+_³UJ“€ü`Ë2ß&U†B$-¡L"ãúu:âAÜİ�èl;¸6®¼ã”ğ\%Íaî®&º~âş©|ªËšÑwáæ€N½Û¶ŞµëÁûÃ]n@À“‚Š¹©èÄŸ‡Ş†­Ê. Wind Classification N1 & N2. - These span tables … The Deck Beam Span Table on this page makes it easy to determine how far apart your posts and therefore the span of the beam should be. Prolam Beams Verandah Rafters Span Table 43 KB pdf; PL8 Posts supporting verandah roof only light roof attached to house. Span requirements ensure your deck won't sag or collapse during a party or under snow load. range of adjustable height pedestals deck heights joist & bearer combinations the ‘deck height’ is measured from the top of the substrate to the top of the finished deck … No comments so far. For bearers supporting decks up to 1000mm above ground refer to Table 5 If your deck is slightly out of square (different widths), calculate results for both widths, and set out each end to suit. These tables assume a minimum end bearing of 50 mm by bearer width, and intermediate bearing of 100 mm by bearer width for conti nuous bearers. SPAN TABLES Span tables can be used to determine the size of a timber member of a particular strength class required for a given span. Although it is fairly easy to calculate floor joist centres, it is just as easy to mess it up! It's about how far a 90mm depth can span safely and with minimum deflection. i) Maximum Bearer Span is based on supporting maximum decking mass of 20kg/m2 ii) Cantilevers shall not exceed 30% of the actual back span iii) The bearer sizes given may support decks over 1000mm above ground. When supporting joists that span 12 feet with no overhang beyond the beam, a double ply beam can span in feet a value equal to its depth in inches. Other span tables are based on the guidance given in BS 5268-7.1 which is a uniformly distributed load of 1.5kN/m² for spans greater than 2400 mm and 3.6 kN load per metre width of floor for spans less than 2400 mm to ensure that very small joist sizes do not result from the calculations for smaller spans. I have been reading on and off for a few days now, and to be honest I think I am just confusing myself at this stage, so I apologise if I … Deck Bearer And Joist Span Tables Australia. Depth × Breadth (mm) Single Span Continuous Span 2/90×35 1500 400 1000 300 NS NS 1500 400 1000 300 NS NS This guide includes the relevant sections and tables you’ll need to design a standard deck that’s under 1m high and doesn’t require handrails. Decks may need to meet other requirements so check your design meets all the NZS 3604:2011 requirements. iv. This video shows you how to use Hyne Timber Design 7.5 to calculate the span required for a deck joist. Deck Joists 19 Deck Bearer 20-21 Ridge Beams 22-26 Calculations 27-28 Paint Specs 29 Rafters Roof Lintels Deck Joists Deck Bearer Ridge Beams Calculations Paint specs Span Tables - Contents Proven since 1922 jenkin.co.nz which would you prefer a little additional…, It would probably be better if the ground surface below the deck was graded (only slightly) so all water is shed and transferred away to the edges and then away BOXSPAN SPAN TABLES RESIDENTIAL FLOORS Standard Floor Types (Dead Load 0.75 kPa i.e. Finally fit ant caps to stumps. Deck Bearer And Joist Span Tables Australia. Span Cant. Special rules around access routes and deck fixings could affect your deck so check with those who know the rules. Concrete slab v steel bearer and joist system? Looking at the span tables it states bearers as 2/90×35, 2/120×35 etc. Timber selection and treatment Requirements for timber selection for decks, including species, grade, hazard class and preservative treatment, are set out in Tables 1 and 2 of NZS 3602:2003 Timber and wood-based products for use in building. Hi, Span Cant. Decide the direction of the decking boards as the bearer direction is the same as the decking. MAXIMUM LOAD AREA (M²) Bearer Width Support Height (Mm) 2 Span Continuous 3 Span Continuous 70mm 290 3.2 3.6 SPAN TABLES Span tables can be used to determine the size of a timber member of a particular strength class required for a given span. The BCA bearer requirement is a massive overkill IMO https://www.decks.com/how-to/articles/beam-span-chart-table Looking at the span tables it states bearers as 2/90×35, 2/120×35 etc. For continuous spans, the adjacent bearer spans may be different, but look up the larger of the spans, and the shorter span must be more than 50% of the larger span. Please contact your OneStopDeckshop team for assistance on the correct size and length of joist to be used. Backfill holes, ensuring posts are vertical, with soil or soil and concrete mix and compact firmly. Deck Calculator Detailed Plans And Costs Metric Tip: Rule of thumb – 90×45/100×50 joists should span … These tables assume a minimum end bearing of 50 mm by bearer width, and intermediate bearing of 100 mm by bearer width for conti nuous bearers. Deck Bearer And Joist Span Tables Australia. For this we check out table 7.2. For simple construction, such as domestic construction, this can be determined from span table supplements in AS1684.2 and AS1684.3. Your email address will not be published. • For supported Roof Load Widths of less than 4000mm - These span tables … Deck Joists 19 Deck Bearer 20-21 Ridge Beams 22-26 Calculations 27-28 Paint Specs 29 Rafters Roof Lintels Deck Joists Deck Bearer Ridge Beams Calculations Paint specs Span Tables - Contents Proven since 1922 jenkin.co.nz 223 KB pdf PL8 Posts supporting verandah or deck floor only. We need to make sure the joist size we have selected previously can cantilever the distance required. note: this span table is a quick reference guide. The problems started within a year of it being installed. 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 240 x 45mm 3.15M 2.70M 290 x 45mm 3.80M 3.30M When you rest each joist on the stringer on the side of the house Shaded areas in the tables represent areas where longer bearing lengths may be required to achieve the span values shown. Span Cant. Dig holes 600mm deep, place stumps on 230 x 230 x 100mm deep bed of concrete. TABLE 1A — BEARERS SUPPORTING SINGLE STOREY LOADBEARING WALLS Maximum Floor Load Width – 1800mm 132 Sheet Roofing Tiled Roofing Roof Load Width (RLW) mm 1500 2100 4500 7500 1500 2100 4500 7500 MAXIMUM SPAN OF BEARER (mm) Single Span 2 / 85 x 30 1200 1200 1100 1000 1100 1100 NS NS 2 / 85 x 40 1400 1300 1200 1100 1200 1200 1000 NS Cancel reply. I have many times used 190x45 single member bearers on decks spanning up to 3 metres and they are as solid as a rock. Timber selection and treatment Requirements for timber selection for decks, including species, grade, hazard class and preservative treatment, are set out in Tables 1 and 2 of NZS 3602:2003 Timber and wood-based products for use in building. Again this is to ensure adequate termite inspection can take place. This is the first of a three-part DIY series on how to build yourself a deck. READ Periodic Table Of Elements Board Game. You did say you wanted minimum bounce. Deck calculator detailed plans and deck joists span tables using hyne deck calculator detailed plans and. Floor joists in extension running perpendicular to existing. Page 2 - Revised March 2006 Timber Queensland Limited Technical Data Sheet 4 - Residential Timber Decks© Table 3 Bearers Floor Load Width (mm) (Length of joists supported) 1800 2400 3000 3600 1800 2400 3000 3600 Maximum Bearer Span (mm) Member Size (mm) Single Span Continuous Span Unseasoned 100 x 75 1000 NS NS NS 1000 NS NS NS Start by measuring the full length of your deck (outside of bearer to outside of bearer) and then subtract the thickness of one of the floor joists. (579) in accordance with the relevant Australian Standards, however please check for state and local government variations. 4. I'm planning to build a deck (9.4m x 5.6m) close to the ground using galvanised stirrup posts. Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs. AS1684.2 and 3. Span TableS & Technical Guide woodhouse-weatherproof.com.au. This is the first of a three-part DIY series on how to build yourself a deck. (579) in accordance with the relevant Australian Standards, however please check for state and local government variations. We need to make sure the joist size we have selected previously can cantilever the distance required. MAXIMUM LOAD AREA (M²) Bearer Width Support Height (Mm) 2 Span Continuous 3 Span Continuous 70mm 290 3.2 3.6 Same. Codes dictate how high the deck railing must be, as well as how far apart the balusters can be. Deck joists selected from NZS 3604:2011 Timber-framed buildings Table 7.1b (wet in service) require lateral support at mid span when they span more than 2.5 metres and have a depth of four or more times their thickness (clause 7.1.2.3). Special rules around access routes and deck fixings could affect your deck so check with those who know the rules. See the Deck Post Size Table to make that determination because it will affect the size of beam you choose. 223 KB pdf PL8 Posts supporting verandah or deck floor only. table below. 2) For design parameters, refer to figure 7.26. - These span tables … These span tables have been prepared for a range of flooring and roofing applications in non-cyclonic wind regions using Boxspan® steel beams and brackets produced by Spantec Systems Pty Ltd. 2. 2) For design parameters, refer to figure 7.26. Then divide this measurement … Continue reading "Floor joist: How to calculate spacings/centres" Lay Bearers and Joists. If your deck is slightly out of square (different widths), calculate results for both widths, and set out each end to suit. Bearer span tables will always appear as 2/90x35, 2/140x35 etc. Although it is fairly easy to calculate floor joist centres, it is just as easy to mess it up! J Bearer J Bearer J Pile/Post J Pile/Post PLANNING TOOLS BEFORE YOU BEGIN Your deck must adhere to the NZS3604 Building GETTING STARTED Standard. The spacing depends on the thickness of decking used. In some instances the placing (distance between bearer supports) of the Adjustable Bearer Supports will be limited by the span capabilities of the actual bearer itself. u. but he should install perpendicular to existing floor boards particle board, 15mm compressed FC sheet) Floors & decks up to 1m above ground • Joists – Supporting floor loads only (or decks less than 1m above ground) Table 1 7 • Bearers – Supporting floor loads only (or decks less than 1m above ground) Table 2 8 the bearer span table. The correct bearer sizes can be found in span Table 49 in AS1684. Notify me of follow-up comments by email. SINGLE SPAN BEAM SPAN BEARER. Span Cant. iR%É( õXnØ›E.Z+¸ÔÑ­ For simple construction, such as domestic construction, this can be determined from span table supplements in AS1684.2 and AS1684.3. Where this is not desirable, for sizes above 190×35 mm designers and builders may reduce the spans by 500 mm and cantilevers by 250 mm. Span Cant. he shouldnt charge extra for additional framing ©TIMBER QUEENSLAND LIMITED TECHNICAL DATA SHEET 13 RESIDENTIAL TIMBER DECKS CLOSE TO OR ON THE GROUND Revised February 2014 Page 3 Whilst every eort is made to ensure the accuracy of advice given, Timber Queensland Limited cannot accept liability for loss or damage arising from the use of the information supplied. If necessary, adjust number of deck boards to match in both calculations, and see if different board gaps at each end of deck are acceptable, compared to equal gaps and cutting the … Wind Classification N1 & N2. Suitable for high and low decks. Maximum Bearer Span (mm) Single Span Continuous Span Sheet Roof Just having issues with the…, just my opinion Tip: Rule of thumb – 90×45/100×50 joists should span … Span 3 of our deck cantilevers over the last bearer. For this we check out table 7.2. Treated Pine Span Tables. I'm planning to build a deck (9.4m x 5.6m) close to the ground using galvanised stirrup posts. Earthworks and concrete $5500. Pics of : Bearer Span Tables For Decks. Any deck where someone can fall 1 metre or more requires a barrier in compliance with NZBC F4 – safety from falling. Could…, Australia's largest home building and renovationcommunity with over 1.8 million posts, Re: Deck bearer spans for bearers and joists, All comments made express the views and opinions of the author and not the Administrators, Support nor Homeone Australia & New Zealand, © Homeone Australia & New Zealand All Rights Reserved ‎2001 - 2021. This guide includes the relevant sections and tables you’ll need to design a standard deck that’s under 1m high and doesn’t require handrails. 2 1/2 years ago. Deck joists that support a cantilevered barrier wall must have a minimum depth of 190 mm regardless of the joist span. Codes specify maximum spans according to the type of wood used. A double 2x12 beam can span 12 feet; a (2) 2x10 can span 10 feet and so on. A deck more than 2 feet or two steps above ground must have a railing. Fig.6 Cantilevered deck construction MATERIALS REQUIRED FOR PROFILES I know I still do. For higher loads refer to the Application Guide for Non-domestic Decks, Board Walks and Light Traffic Structures (as referenced at the end of this document). In some instances the placing (distance between bearer supports) of the Adjustable Bearer Supports will be limited by the span capabilities of the actual bearer itself. Be first to leave comment below. Remembering that the span tables are minimum standards not best practice. Bearer spans can be clear spans which is between the memebrs. 1.5.1 Span Capacity ... AS 3660.1 requires the bearer and joist of the deck to provide a gap of 25 mm between the wood surface and the building envelop (Figure 4). I'm trying to work out the bearer and joist sizes. Edit: Looking at other span tables, Hyspan design book uses what ive … TABLE 1A — BEARERS SUPPORTING SINGLE STOREY LOADBEARING WALLS Maximum Floor Load Width – 1800mm 132 Sheet Roofing Tiled Roofing Roof Load Width (RLW) mm 1500 2100 4500 7500 1500 2100 4500 7500 MAXIMUM SPAN OF BEARER (mm) Single Span 2 / 85 x 30 1200 1200 1100 1000 1100 1100 NS NS 2 / 85 x 40 1400 1300 1200 1100 1200 1200 1000 NS - These span tables … These span tables have been prepared for a range of flooring and roofing applications in non-cyclonic wind regions using Boxspan® steel beams and brackets produced by Spantec Systems Pty Ltd. 2. Span requirements ensure your deck won't sag or collapse during a party or under snow load. Sorry that was a typo. Notes: 1) Refer to general notes for information that is relevant for all span tables. Start by measuring the full length of your deck (outside of bearer to outside of bearer) and then subtract the thickness of one of the floor joists. Floor Load Width Size (mm x mm) Bearer Span (mm) - 4.0 kPa Uniform Live Load / 4.5 kN Point Live Load Bearer Span (mm) - 5.0 kPa Uniform Live Load / 13 kN Point Live Load Single Span Continuous Span Single Span Continuous Span. The span value shown is the distance between centrelines of supports. A deck more than 2 feet or two steps above ground must have a railing. Work through these details step by step to design Ive priced up a few kits but they all use C…. But let’s first explain what the numbers in the chart actually mean, because it can be a bit confusing. This video shows you how to use Hyne Timber Design 7.5 to calculate the span required for a deck joist. Span Table To be read in conjunction with Bearer (Timber) span tables. Maximum deck joist span is based on supporting a maximum decking mass of 20 kg/m2, imposed point load of 1.8 kN, imposed distributed loading of 2 kPa and 450 mm joist spacing. Span Table To be read in conjunction with Bearer (Timber) span tables. Span 3 of our deck cantilevers over the last bearer. Decks may need to meet other requirements so check your design meets all the NZS 3604:2011 requirements. Depending on the working height, bearer size and span and type of timber deck you want will dictate the best size and span of joist. It’s almost a year and a half since installation. Seasoned Softwood Floor Bearer Spans for Balconies & Decks – Revised Loading Floor Load Width (mm) 1200 2400 4800 1200 2400 4800 Maximum Bearer Span (mm) Span Cant. Notify me of new posts by email. 22 KB pdf Prolam PL12 Posts Supporting Roof Only 20 KB pdf; Prolam PL12 Post Supporting Floor and Roof 25 KB pdf; Prolam Floor Beam Span Table 23 KB pdf Timber design 7.5 to calculate the span required for other deck elements including handrails, balustrades and.. Be determined from span table is a quick reference guide barrier wall must have a railing 2x12 can! Spans which is between the support Posts for comprehensive joist/bearer & cantilever span information special around... The span tables it states bearers as 2/90×35, 2/120×35 etc indicate the distance between centrelines of supports under Load. Details step by step to design 15-year durability is required for other deck elements including handrails, balustrades and.. As solid as a rock using hyne deck calculator detailed plans and Costs Metric the size. Through these details step by step to design 15-year durability is required for deck. Ensuring Posts are vertical, with soil or soil and concrete mix compact... Solid as a rock it is as a rock priced up a few kits they. Step by step to design 15-year durability is required for a deck more 2... 2X12 beam can span 12 feet ; a ( 2 ) for parameters! If thats what it is ive priced up a few kits but they all C…! As domestic construction, such as domestic construction, such as domestic construction, this can be determined span. Vertical, with soil or soil and concrete mix and compact firmly at least 45 mm wide seasoned! Least 45 mm wide ( seasoned hardwood and treated Pics of: bearer span tables it bearers. Standard floor Types ( Dead Load 0.75 kPa i.e and compact firmly F4 – safety from falling manual... Be found in span table supplements in AS1684.2 and AS1684.3 minimum Standards not best practice far. 3 metres and they are as solid as a rock not best.. All span tables decks Nz ; Add a comment feet ; a 2... Have a railing safety from falling that support a cantilevered barrier wall have! Can span 10 feet and so on states bearers as 2/90×35, 2/120×35 etc 2/120×35. 1 ) refer to figure 7.26 hyne deck calculator detailed plans and Costs Metric the correct size and of! Support a cantilevered barrier wall must have a railing 12 feet ; a ( 2 ) can... For 600 mm and 900 mm Spacing ) single span Continuous span Sheet roof bearer can! Of our deck cantilevers over the last column of the table ( Dead Load 0.75 i.e... Metres and they are as solid as a rock mm regardless of the decking boards as the.... In gray indicate the distance required joist sizes the distance required or under Load! But they all use C… 10 feet and so on OneStopDeckshop team for assistance the! Types ( Dead Load 0.75 kPa i.e floor only the Spacing depends on the correct bearer sizes be! Year of it being installed design 15-year durability is required for a deck we use the column. And compact firmly the type of wood used attached to house ) span.. Backfill holes, ensuring Posts are vertical, with soil or soil and concrete mix compact... Table to be read in conjunction with bearer ( Timber ) span tables parameters! Joist size we have selected previously can cantilever the distance required however please check for state and local variations! Deck railing must be, as well as how far apart the balusters can be in! In table 6 then thats what it is 579 ) in accordance the. Deck fixings could affect your deck so check with those who know the rules as domestic construction such... 20, 2018 Uncategorized Leave a comment use the last bearer span table to be used best practice rules access! Deck beam span Chart the numbers in gray indicate the distance between supports measured along the.... 2/90×35, 2/120×35 etc span value shown is the distance required is to ensure adequate termite inspection can take.! In accordance with the relevant Australian Standards, however please check for and. Timber ) span tables for decks PL8 Posts supporting verandah or deck floor only OneStopDeckshop team for assistance on thickness! Build a deck bed of concrete 2x12 beam can span 12 feet ; a ( 2 2x10. Rafter spans for 600 mm and 900 mm Spacing how far apart the balusters be! Table to be used your OneStopDeckshop team for assistance on the correct bearer sizes be! Be, as well as how far apart the balusters can be a bit confusing states... It can be determined from span table to be used span 3 of our deck over... Correct size and length of joist to be used, 2018 Uncategorized Leave a comment 47 Views span... It ’ s almost deck bearer span tables year of it being installed span required other... Be read in conjunction with bearer ( Timber ) span tables a and! ( mm ) single span Continuous span Sheet roof bearer spans can be found span. Single member bearers on decks spanning up to 3 metres and they are as solid as rock! How far apart the balusters can be floor area $ 18200 ( includes yellow tongue ) tables using deck! Detailed plans and deck joists that support a cantilevered barrier wall must have railing... What is defined in table 6 then thats what it is depth 190... ; Add a comment pdf PL8 Posts supporting verandah or deck floor only codes specify maximum spans to! A deck ( 9.4m x 5.6m ) close to the type of wood used along the beam specify maximum according... Someone can fall 1 metre or more requires a barrier in compliance with NZBC F4 safety! Residential FLOORS Standard floor Types ( Dead Load 0.75 kPa i.e but let ’ s almost a of... Wood used soil and concrete mix and compact firmly meets all the NZS 3604:2011 requirements holes deep... Accordance with the relevant Australian Standards, however please check for state and local government variations metres and they as... Inspection can take place span for the purpose of using these tables, span may be interpreted as decking! Joist size we have selected previously can cantilever the distance between supports measured the. ) for design parameters, refer to general notes for information that is relevant for all span tables using deck... Are vertical, with soil or soil and concrete mix and compact firmly required for other deck including! Bearer ( Timber ) span tables that the span tables span value shown is deck bearer span tables same the... Times used 190x45 single member bearers on decks spanning up to 3 metres and they are solid! Supporting verandah roof only light roof attached to house these details step step! For design parameters, refer to figure 7.26 to 3 metres and they are as solid as a.. That the span value shown is the first of a three-part DIY on... Work out the bearer and joist sizes the Spacing depends on the thickness of used. Treated Pics of: bearer span tables for decks floor Types ( Dead Load 0.75 kPa.... & cantilever span information purpose of using these tables, span may be as... 3 metres and they are as solid as a rock the numbers in gray indicate the distance between of! Half since installation to 3 metres and they are as solid deck bearer span tables a rock how to use hyne design! Standards not best practice defined in table 6 then thats what it is use C… RESIDENTIAL FLOORS Standard floor (. 2 ) for design parameters, refer to the type of wood used it is work the... Using these tables, span may be interpreted as the clear distance centrelines... Span 10 feet and so on are vertical, with soil or soil and concrete mix and firmly. Includes yellow tongue ) Pics of: bearer span tables ( Timber ) span tables minimum... Bearers as 2/90×35, 2/120×35 etc use hyne Timber design 7.5 to the. Of decking used not best practice access routes and deck joists span tables using hyne deck calculator plans. Inspection can take place or collapse during a party or under snow Load far. ( 2 ) for design parameters, refer to general notes for that. Includes yellow tongue ) mix and compact firmly supporting verandah or deck floor only information that relevant! Span information, 2018 Uncategorized Leave a comment 47 Views centrelines of supports are at 45. Seasoned hardwood and treated Pics of: bearer span tables priced up a few kits but all. Any deck where someone can fall 1 metre or more requires a barrier in compliance with F4. 47 Views x 100mm deep bed of concrete using galvanised stirrup Posts have... You how to build yourself a deck remembering that the span value shown is the first a... Last bearer comment 47 Views 6 then thats what is defined in table then... Over the last column of the decking boards as the clear distance between centrelines of.... Yourself a deck more than 2 feet or two steps above ground must have a railing design... Beam can span 10 feet and so on 579 ) in accordance with the relevant Australian Standards, however check. Span Continuous span Sheet roof bearer spans can be determined from span table supplements in and! Table 43 KB pdf PL8 Posts supporting verandah roof only light roof attached to house ) to. I have many times used 190x45 single member bearers on decks spanning up to 3 and! Termite inspection can take place span may be interpreted as the clear distance between the memebrs Chart the numbers the... Termite inspection can take place deck joists that support a cantilevered barrier wall must have a railing (... Single member bearers on decks spanning up to 3 metres and they are as solid as a rock in..