MEMBER TABLES F17 - ASH

1 SIZING TOLERANCESNot less than nominated sizeF17 SEASONEDMEMBER TABLESFORSEASONEDTIMBERSTRESS GRADE F17 SEASONED HARDWOOD F17129 SEASONED HARDWOOD F17 TABLE 1A BEARERS SUPPORTING SINGLE STOREY LOADBEARING WALLSM aximum Floor Load Width 1800mm132 Sheet RoofingTiled RoofingRoof Load Width (RLW) mm15002100450075001500210045007500 MAXIMUM SPAN OF BEARER (mm)Single Span2 / 85 x 30120012001100100011001100 NSNS2 / 85 x 401400130012001100120012001000NS2 / 90 x 351400130012001100130012001000NS2 / 90 x 45150015001300120014001300110010002 / 120 x 35180018001600150017001600140012002 / 120 x 4520002000180016001900180015001300 Continuous Spans2 / 85 x 30170016001500140016001500130011002 / 85 x 40190018001600150017001600140013002 / 90 x 35190018001700150017001700140013002 / 90 x 45200020001800170019001800160014002 / 120 x 35250025002200200023002200190017002 / 120 x 4527002700240022002500240021001800 Bearer SizeDepth x Breadth(mm)NS = Not :1.

2 Table assumes a maximum flooring mass of 40 Footing and stump details shall be determined in conjunction with the selection of bearers, refer Double members shall be vertically nail laminated in accordance with Figure HARDWOOD F17 BearerSpanFloor Load Width (FLW) mm12001800240030003600 MAXIMUM SPAN OF BEARER (mm)Single Span2 / 85 x 30160014001300120011002 / 85 x 40180016001400130012002 / 90 x 35180016001400130012002 / 90 x 45200017001600140013002 / 120 x 35250021001900180017002 / 120 x 4527002300210019001800 Continuous Spans2 / 85 x 30210018001600150014002 / 85 x 40230020001800170016002 / 90 x 35230020001800170016002 / 90 x 4525002200200018001800 TABLE 5 BEARERS SUPPORTING FLOOR LOAD ONLYB earer SizeDepth x Breadth(mm)Refer to Fig.

3 For detailed diagram136137 Floor Load Width (FLW) mm12001800240030003600 MAXIMUM SPAN OF BEARER (mm)Continuous Spans (continued)2 / 120 x 35310027002500230022002 / 120 x 4534003000270025002400 TABLE 5 BEARERS SUPPORTING FLOOR LOAD ONLY(continued)Bearer SizeDepth x Breadth(mm)Note:1. Table assumes a maximum flooring mass of 40 Footing and stump details shall be determined in conjunction with the selection of bearers, refer Double members shall be vertically nail laminated in accordance with Figure HARDWOOD F17 SEASONED HARDWOOD F17 JoistSpacingJoistSpanJoist Spacing (mm)450600 MAXIMUM JOIST SPAN AND CANTILEVER (mm)SpanCantileverSpanCantileverSingle Span70 x 351200300110027570 x 451300325120030085 x 301400350130035085 x 401600400150032590 x 351600400150037590 x 4518004501600400120 x 3522005502000500120 x 4524006002200550140 x 3526006502400600140 x 4529007252700675 TABLE 6 FLOOR JOISTSJ oist SizeDepth x Breadth(mm)Refer to Fig.

4 For detailed diagram138139 Joist Spacing (mm)450600 MAXIMUM JOIST SPAN AND CANTILEVER (mm)SpanCantileverSpanCantileverSingle Span (continued)170 x 3533008253000750170 x 4537009253300825190 x 3538009503400850190 x 45420010503700925220 x 354500112540001000220 x 454900122544001100240 x 354900122544001100240 x 455200130048001200290 x 456000150056001400 Continuous Spans70 x 351400300130027570 x 451500325140030085 x 3017003501500325 TABLE 6 FLOOR JOISTS(continued)Joist SizeDepth x Breadth(mm)SEASONED HARDWOOD F17 SEASONED HARDWOOD F17 TABLE 6 FLOOR JOISTS(continued)140 Joist Spacing (mm)450600 MAXIMUM JOIST SPAN AND CANTILEVER (mm)SpanCantileverSpanCantileverContinuo us Spans (continued)85 x 401900400170037590 x 351900400170037590 x 4521004501900400120 x 3526005502400500120 x 4529006002600550 Joist SizeDepth x Breadth(mm)Note:1.

5 Cantilevers shall not exceed 50% of the actual The allowable cantilevers are only applicable to floor Joists crippled over supports shall be considered as single span Table assumes a maximum flooring mass of 40 or Truss SpacingRLWL intelSpanSheet RoofingTiled RoofingRoof Load Width (RLW) mm15002100450075001500210045007500 MAXIMUM SPAN OF LINTEL (mm)90 x 3560020001800140012001600140011009001200 20001800120010001400120080060090 x 4560022001900150013001600140011001000120 0220019001400110016001300900700120 x 3560026002300180015002000170014001100120 02600230017001400200017001200900120 x 4560028002400190016002100180015001200120 028002500190015002100190013001000140 x 3560029002600210017002200200016001300120 029002700200017002300200014001100140 x 4560031002800220019002400210017001400120 031002800220019002500210016001300 TABLE 17/18 LINTELS Supporting Single orUpper Storey Loadbearing WallsLintel SizeDepth xBreadth(mm)RafterorTrussSpacing(mm)Refe r to Fig.

6 For detailed diagram141 SEASONED HARDWOOD F17 SEASONED HARDWOOD F17 TABLE 17/18 LINTELS Supporting Single orUpper Storey Loadbearing Walls(continued)142 Sheet RoofingTiled RoofingRoof Load Width (RLW) mm15002100450075001500210045007500 MAXIMUM SPAN OF LINTEL (mm)170 x 3560034003100250021002700240019001600120 034003100250020002700240019001500170 x 4560036003300270022002900260020001700120 035003200270022002900260020001600190 x 3560036003300270023003000270021001700120 036003300280023003000270021001700190 x 4560039003500300025003200290023001900120 0380035003000250032002900220019002 / 190 x 3560043003900330029003500320026002200120 043003900330029003500320027002200220 x 3560040003700310026003300300024002000120 040003700310027003300300024002000220 x 4560043003900330029003500320026002200120 042003900320029003500320026002100 Lintel SizeDepth xBreadth(mm)RafterorTrussSpacing(mm)143 Sheet RoofingTiled RoofingRoof Load Width (RLW)

7 Mm15002100450075001500210045007500 MAXIMUM SPAN OF LINTEL (mm)2 / 220 x 3560047004300360032003900360030002500120 047004300360032003900360030002600240 x 3560043004000330029003600330026002200120 043003900330029003500320027002200240 x 4560046004200350031003800350028002400120 0460042003500310038003400290024002 / 240 x 3560051004600390035004200380032002800120 0510046003900340042003800320028002 / 240 x 4560053004900420037004400410034003000120 053004900420036004400410034003000290 x 4560053004800410036004300400033002900120 0530048004000350043004000330029002 / 290 x 4560061005600480042005100470039003500120 061005600480042005100470039003400 TABLE 17/18 LINTELS Supporting Single orUpper Storey Loadbearing Walls(continued)SEASONED HARDWOOD F17 members shall be vertically nail laminated in accordance with Figure Lintels to internal wall openings supporting ceiling joists only may be sized as hanging SizeDepth xBreadth(mm)RafterorTrussSpacing(mm)SEAS ONED HARDWOOD F17 Roof Load Width (mm)150021004500750051020510205102051020 MAXIMUM SPAN OF LINTEL (mm)

8 Sheet Roof90 x 3511008006001100800600100080060090070060 090 x 4512009007001200900600110090060010008006 00120 x 3516001200900150012008001300110080012001 000800120 x 4517001300100017001300900150012009001300 1100900140 x 3519001400110018001400100016001300100014 0012001000140 x 4521001600120020001600120017001500110016 0013001100170 x 3524001900140023001800140020001700130018 0015001300170 x 4526002100160025002000150022001900150019 0017001400190 x 3527002200160026002100160022001900150020 0018001500190 x 4530002400180029002400180025002100170022 0019001600 TABLE 19/20 LINTELS Supporting Concentrated Roof LoadsRoof AreaSupported(m2)Size DxB (mm)Refer to Fig. for detailed diagram144145 TABLE 19/20 LINTELS Supporting Concentrated Roof Loads(continued)SEASONED HARDWOOD F17 Roof Load Width (mm)150021004500750051020510205102051020 MAXIMUM SPAN OF LINTEL (mm)Sheet Roof240 x 3534003000230033002900220029002600210026 0023002000240 x 4537003200260035003100250031002800230028 0026002200 Roof AreaSupported(m2)Size DxB (mm) bearing length = 35mm at end HARDWOOD F17 TABLE 19/20 LINTELS Supporting Concentrated Roof Loads (continued)146 Roof Load Width (mm)150021004500750051020510205102051020 MAXIMUM SPAN OF LINTEL (mm)

9 Tile Roof90 x 35800 NSNS700 NSNS700 NSNS600 NSNS90 x 45800600NS800600NS700600NS700 NSNS120 x 351100800NS1000800NS900700NS900700NS120 x 451200900NS1100900NS1000800NS900800NS140 x 3513001000NS13001000NS1100900NS1000800NS 140 x 4514001100NS14001100NS12001000NS1100900N S170 x 3517001300NS16001200NS14001200NS13001100 NS170 x 4519001400700180014007001600130060014001 200600190 x 3519001500600 18001500600 16001300600 14001200 600 190 x 45220017009002100160090018001500800 16001400800 Roof AreaSupported(m2)Size DxB (mm)147 TABLE 19/20 LINTELS Supporting Concentrated Roof Loads(continued)SEASONED HARDWOOD F17 Roof Load Width (mm)150021004500750051020510205102051020 MAXIMUM SPAN OF LINTEL (mm)Tile Roof240 X 3526002100 1000 25002000 1000 21001800 1000 19001700 900 240 X 4529002300 1700 27002200 1700 240020001400 21001900 1300 Roof AreaSupporting(m2)Size DxB (mm)Note:1.

10 Minimum bearing length = 35 mm at end supports. Additional 5 mm bearing length required. Additional 10 mm bearing length required. Additional 15 mm bearing length HARDWOOD F17 Hanging BeamSpan"W"Ceiling Load Width (CLW) mm18002400300036004200 MAXIMUM SPAN OF HANGING BEAM (mm)120 x 3531002700250023002200140 x 3535003200290027002500170 x 3543003800350033003100190 x 3547004300390036003400220 x 3555005000460042003900220 x 4559005400490046004300240 x 3559005300490046004300240 x 4563005700530049004600 TABLE 23 HANGING BEAMSBeam SizeDepth x Breadth(mm)Note:1. Where the ceiling joist spans are not the same each side of the hanging beam, the average of the spans maybe Roof loads must not be strutted onto hanging Maximum ceiling mass of 12 to Fig.