Wind Classification N1 & N2. Span tables allow users to choose an appropriate size and stress grade to achieve spanning needs. AS1684.2 and 3. Finally fit ant caps to stumps. List of available Span tables - click for full info. Table 1: ROOF BEAMS, JOISTS, RAFTERS, PURLINS Roof weight 40 kg/m2 EXCLUDING PLASTER BOARD CEILINGS IN RESIDENTIAL - see Table 2 CODE BEAM SIZE (mm) SPACING (mm) 450 600 900 1200 1800 2400 T257aP10 248 x 71 8.45 7.84 7.06 6.54 5.85 5.30 T257bP10 248 x 71 8.58 7.97 7.19 6.66 6.00 5.47 T259aP10 248 x 88 8.81 8.18 7.36 6.82 6.13 5.61 Pergola Rafter Spans for 600 mm and 900 mm Spacing. Notes: 1) Refer to general notes for information that is relevant for all span tables. The full terms and ... use the single span tables for the purpose of obtaining the appropriate size. AS 1684.4—1999© Standards Australia 149 Unseasoned timber Seasoned timber Roof type Rafter or truss span (mm) Opening width (mm) F5 F7 F8 F11 F14 F5 MGP10 … Updated and expanded, the 2007 edition of this popular publication is a must-have for students. Spacing. Lay Bearers and Joists. Rafters 12 Ceiling Joists 15 Hanging Beams member16 Underpurlins 17 Strutting Beams 18 ... the provision of replacement product in Australia. masuzi November 20, 2017 Uncategorized Leave a comment 79 Views. Span Tables F7 Rafters A maximum roof pitch of 25 degrees is assumed. Stress grades and timber sizes combine to determine the spanning ability of load carrying members. The 330 page Pocket Span Table Book continues to be presented in an easy to carry pocket sized durable and spiral bound format. Magna Glulam timbers comply with the requirements of the Building Code of Australia and come with a 15-year warranty. Backfill holes, ensuring posts are vertical, with soil or soil and concrete mix and compact firmly. For simple construction, such as domestic construction, this can be determined from span table supplements in AS1684.2 and AS1684.3. Timber framing using as 1684 2 span tables timber steel framing manual single design with a difference plywood box beam span tables for. See all Magna Glulam product Certifications. Verandah Beams – Sheet/Tile N3 ... Rafters – Sheet/Tile C2; Rafters – Light Sheet Roof N2/C2 ... HR design group. Mgp10 Rafter Span Tables Australia. Dig holes 600mm deep, place stumps on 230 x 230 x 100mm deep bed of concrete. the bearer span table. 2) For design parameters, refer to figure 7.26. 4. 3) Where rafters are equal to or exceed four times their breath, blocking should be used to reduce distortion. Timber Framing Using As 1684 2 Span Tables