TABLES. 810a. CROOK TABLE FOR SELECTS (Paras. 112 & 117) " 3 / 16 " 1 / 4. " (Choice WWP) D Sel (Quality WWP) " 5 / 16 " 3 / 8 3 / 8 " 9 / 16 " 1 / 2

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1 810a. CROOK TABLE FOR SELECTS (Paras. 112 & 117) Length Width Feet C Sel & Btr 1 / 4 1 / 4 3 / 16 3 / 16 1 / 8 (Choice WWP) D Sel (Quality WWP) 3 / 8 3 / 8 5 / 16 5 / 16 1 / 4 10 Feet C Sel & Btr (Choice WWP) 3 / 8 D Sel (Quality WWP) 9 / Feet C Sel & Btr 9 / 16 (Choice WWP) D Sel 7 / 8 (Quality WWP) 14 Feet C Sel & Btr (Choice WWP) D Sel (Quality WWP) 3 / 4 5 / 16 9 / 16 1 / 2 1 / 2 3 / 4 5 / 16 1 / 4 3 / 16 7 / 16 3 / 8 7 / 16 3 / 8 5 / / 16 5 / 8 9 / / 16 9 / 16 1 / 2 3 / / / / 16 7 / 8 3 / 4 16 Feet C Sel & Btr 1 7 / 8 3 / 4 5 / 8 1 / 2 (Choice WWP) D Sel (Quality WWP) 1 1 / / / / In the grades of Selects, maximum crook is limited to the amount shown in the above table for the appropriate length, width and grade. Pieces differing in length and width from these basic sizes may have crook in proportion to the amounts shown. Maximum crook is limited to occasional pieces of any item. 225

2 810b. CROOK TABLE FOR COMMONS (Paras. 113 & 118) Length Width Feet No. 2 & Btr Com. 1 / No. 3 Com /2 No. 4 Com Feet No. 2 & Btr Com No. 3 Com No. 4 Com Feet No. 2 & Btr Com No. 3 Com No. 4 Com Feet No. 2 & Btr Com No. 3 Com. 2 1 / No. 4 Com / Feet No. 2 & Btr Com / No. 3 Com /2 2 No. 4 Com Maximum crook is limited to the amount shown in the above table for the appropriate length, width and grade. Pieces differing in length and width from these basic sizes may have crook in proportion to the amounts shown. Maximum crook is limited to occasional pieces of any item. 226

3 810c. STANDARD CROOK TABLE Length Description Width of Piece in Feet & ' & 6' Very Light Light Medium Heavy 1 /2 1 / ' Very Light Light Medium 1 /2 1 /2 1 /2 1 3 Heavy ' Very Light Light 3 Medium /2 7 3 Heavy ' Very Light Light /2 7 3 Medium 1 1 / Heavy / ' Very Light 5 / Light Medium / Heavy / ' Very Light 3 / Light /2 Medium 2 1 / / Heavy / / ' Very Light 1 3 / Light Medium / / Heavy / ' Very Light /2 7 3 Light / Medium / Heavy / /2 22' Very Light /2 7 Light 2 1 / / Medium /2 1 1 Heavy / ' Very Light 1 1 / /2 Light / Medium 4 1 / Heavy / /

4 810d. STANDARD TWIST TABLE Length Description Face Width in Feet 2 3 & 4 5 & ' Very Light Light 1 3 /2 5 Medium Heavy /2 6' Very Light 3 / Light Medium 9 / Heavy / ' Very Light 1 3 /2 5 Light /2 Medium / Heavy 1 / / ' Very Light 5 / Light /2 1 7 Medium 1 / Heavy ' Very Light Light / Medium Heavy / /2 14' Very Light 7 / Light Medium Heavy / ' Very Light /2 Light 1 / / Medium / /2 Heavy ' Very Light Light Medium Heavy / ' Very Light & Light longer Medium Heavy /2 228

5 820a. STANDARD DRY SIZES Thicknesses apply to all widths and widths to all thicknesses (S1S or S2S Thickness) (S1E or S2E Widths) Product Standard Surfaced Standard Surfaced Thicknesses Widths Nom. Imperial Metric Nom. Imperial Metric Finish & Clears 1 / / / / / / /2off 13 mm off Over 12 3 off 19 mm off Flooring / / / / / / Ceiling / / / / /2 140 Siding 5 / (T & G) 1 23 / ( 1 / 4 tongue) (6mm) Siding 5 / (Shiplapped) 1 23 / ( 1 /2 Lap) (13mm) Stepping / Over 12 1off 25mm off

6 230

7 820b. (con't) STANDARD SIZES (Seasoned and Unseasoned) Thicknesses apply to all widths and widths to all thicknesses * In WR Cedar and East W Cedar only minimum green sizes are: 5-4 / ; 6-5 / ; 7-6 / ; 8-7 / ; 9-8 / ; 10-9 / ; / ; / ; / ; /

8 820c. INDUSTRIAL CLEARS (Seasoned and Unseasoned) * Thicknesses apply to all widths and all widths to all thicknesses 232 * Size 5 & thicker are surfaced off in both thickness and width.

9 820d. ALTERNATE SIZES STANDARD SAWN (Rough Green) Dimension and Timbers Nominal Standard Variation Variation Minimum Size Sawn over Standard under Standard Rough Sawn Size Sawn Size Sawn Size Green Size * 1 * * 1 * / 4 3 / 8 * 1 / 16 * 3 11 / / 4 3 / / / / / & lgr 1 / 4 off 1 / 2 1 / 8 - * 20% of the pieces may be 1 /32 less. Standard sawn lumber 5 and thicker shall be cut not more than 3 under the nominal size. 820e. STANDARD SIZES FOR SELECTS AND COMMONS FOR DRY LUMBER Nom. Surfaced Nom. Surfaced Thickness Thickness Width Width / / / / / / / / / / & wider 3 / 4 off nom / 4 Surfaced square size shall be governed by thickness. At manufacturer s option 4 lumber may be 25 / f. BEAMS & STRINGERS - POSTS & TIMBERS 5 & larger. (127mm & larger) (See Para. 32) Thicknesses & Width Product Dry Green Nom. In mm In mm Beams & Stringers Posts & Timbers /2 off 13 off 1 /2 off 13 off off 19 off 1 /2 off 13 off > 16 1 off 25 off 1 /2 off 13 off

10 830a. TABLE OF RANDOM LENGTHS: (Standard Lengths) ALL SPECIES i) SELECTS AND COMMONS (Paras. 112, 113, 117 and 118): SELECTS - Standard lengths are 6' & longer in multiples of 1' except D Fir-L Selects shall be 4' & longer with 3% of 4' and 5' permitted. COMMONS - Standard lengths are 6' & longer in multiples of 1'. ii) BOARDS (Para. 114) AND LIGHT FRAMING: SELECT MERCHANTABLE (Para. 114) CONSTRUCTION STANDARD UTILITY - 6' to 16' or longer. ECONOMY - 4' to 16' or longer. iii) STRUCTURAL LIGHT FRAMING, JOISTS AND PLANKS: SELECT STRUCTURAL, No. 1, No. 2, & No thick - 6' to 16' or longer. 3 & 4 thick - 8' to 16' or longer. ECONOMY - 4' to 16' or longer. iv) BEAMS AND STRINGERS / POSTS AND TIMBERS: SELECT STRUCTURAL, No. 1, No. 2 & STANDARD - 8' to 16' or longer. UTILITY - 6' to 16' or longer. v) INDUSTRIAL CLEARS: All thicknesses, all grades - 6' to 16' or longer. vi) PATIO DECKING: SELECT PATIO COMMERCIAL PATIO - 6' to 16' or longer. (Shorter lengths may be available if specifi ed.) 234

11 830b. ALL SPECIES (EXCEPT CEDAR) Standard lengths are multiples of 1'. In all items longer lengths than those listed may be included at shipper s option. i) FINISH, CASING AND BASE: C AND BETTER - 3' to 16' or longer; not less than 85% 7' to 16' or longer. D - 3' to 16' or longer; not less than 75% 7' to 16' or longer. ii) FLOORING, CEILING, SIDING: C AND BETTER Flooring and Ceiling - 3' to 16' or longer; not less than 85% 7' to 16' or longer. Siding - 4' to 16' or longer; not less than 85% 7' to 16' or longer. D Flooring and Ceiling - 3' to 16' or longer; not less than 75% 7' to 16' or longer. Siding - 4' to 16' or longer; not less than 75% 7' to 16' or longer. E - 3' and longer. iii) STEPPING: C AND BETTER & D - 3' to 16' or longer; 70% 10' or longer. iv) GUTTER: - 8' to 24' or longer. v) WINDOW JAMB, DOOR JAM, DOOR SILL, WINDOW SILL: WINDOW STOOL: - 3' and longer c. WESTERN RED CEDAR i) FINISH, CLEAR PANELLING, CEILING & DROP SIDING: CLEAR HEART & A - 3' to 16' or longer, minimum 85% - 8' to 16' or longer, maximum 15% 3' to 7'. B - 3' to 16' or longer, minimum 75% 8' to 16' or longer. 235

12 ii) BEVEL SIDING: - Standard lengths are 3' & longer in multiples of 1'. - Standard bundles are 6' to 16' with the inclusion of 17' to 20' optional with the shipper. CLEAR HEART & A - 6 & narrower; not more than 20% of the footage may be 6' & 7' bundles. 8 & wider; not more than 15% of the footage may be 6' & 7' bundles. B - Not more than 20% of the footage may be 6' & 7' bundles. C No specifi ed percentage of lengths guaranteed. iii) TIGHT KNOTTED PANELLING AND SIDINGS: SELECT KNOTTY - 3' to 16' or longer, minimum 85% 8' to 16' or longer, maximum 15% - 3' to 7'. QUALITY KNOTTY - 3' to 16' or longer, minimum 75% 8' to 16' or longer, maximum 25% 3' to 7'. 236

13 ABBREVIATIONS COMMONLY USED LUMBER ABBREVIATIONS AD - Air-dried ADF - After deducting freight ALS - American Lumber Standard ALSC - American Lumber Standard Committee, Incorporated APP (or App) - Appearance AST - At ship tackle ASTM - American Society of Testing and Materials Av or Avg - Average B&Btr Bd Bd Ft Bdl Bev BH B/L BM BN B&S BSND Btr - B and better - Board - Board feet - Bundle - Bevelled - Boxed heart - Bill of Lading - Board measure - Bull Nosed - Beams and Stringers - Bright Sapwood no defect - Better CB - Centre beaded CB1S - Centre bead one side CB2S - Centre bead two sides CERT FGR JNT - Certifi ed Finger Joined CF - Cost and freight CIF - Cost, insurance and freight C/L - Carload Clg - Ceiling Clr - Clear CLSAB (or CLS) - Canadian Lumber Standards Accreditation Board CM - Centre matched cm - Centimetre Cmrl - Commercial Com - Common Const - Construction CS - Caulking seam CSA - Canadian Standards Association

14 ABBREVIATIONS Csg Cu Ft CV CV1S CV2S - Casing - Cubic foot (feet) - Centre Vee - Centre Vee one side - Centre Vee two sides DET - Double end trimmed Dim - Dimension Dkg - Decking D/S (or D/sdg) - Drop siding D&M - Dressed and matched D&CM - Dressed and centre matched D&SM - Dressed and standard matched D2S&CM - Dressed two sides and centre matched D2S&SM - Dressed two sides and standard matched E - Edge EB1S - Edge bead one side EB2S - Edge bead two sides E&CB2S (or DB2S) - Edge and centre bead two sides E&CV1S (or DV1S or V&CV1S) - Edge and centre vee one side E&CV2S (or DV2S or V&CV2S) - Edge and centre vee two sides ECON - Economy EE - Eased edges EG - Edge (vertical) grain E/L - Even lengths EM - End matched EV1S - Edge vee one side EV2S - Edge vee two sides Fac FAS FBM F b FG (or SG) FJ FLB Flg FOB FOHC Frm - Factory - Free alongside (vessel) - Feet board measure - Allowable stress in bending in lbs. per sq. inch - Flat (or slash) grain - Fingerjoined - Full length bundling - Flooring - Free on board (named point) - Free of heart centre - Framing 238

15 ABBREVIATIONS Frt FSM ft G GRN G/S HB H&M H or M HRA Hrt HT IN J&P Jnt KD - Freight - Feet surface measure - Foot or feet - Grain - Green - Grade stamp - Hollow back - Hit and miss - Hit or miss - Heat resistant adhesive - Heart - Heat-treated - inch or inches - Joists and Planks - Joint or joined - Kiln-dried LAM (or Lam) - Lamination Lbr - Lumber LCL - Less than carload Lgr - Longer Lgth - Length Lin - Lineal or linear Lng - Lining LSE - Long-span fl at-wise modulus of elasticity 12 M m mm MBM MC MEL Merch MG MGL - Thousand - Metre - Millimetre - Thousand (ft.) board measure - Moisture content - Machine Evaluated Lumber - Merchantable - Mixed grain - Machine Graded Lumber 239

16 ABBREVIATIONS Mldg MM MOE (or E) MOR MSR NB NBM NFF NO N1E N2E Og Ord - Moulding - Million - Modulus of Elasticity or E - Modulus of Rupture - Machine Stress Rated - Nested Bundling - Net Board Measure - Not fi rmly fixed - Number - Nosed one side - Nosed two sides - Ogee - Order Par (or Para) - Paragraph Part - Partition Pat - Pattern P&T - Posts and Timbers Pc - Piece Pcs - Pieces PE - Plain end PET - Precision end trimmed PO - Purchase Order QUAL or Qual - Quality R - Radius edge Rdm - Random Reg - Regular Res (or R/S) - Resawed or resawn REL - Random even lengths Rfg - Roofi ng Rgh - Rough R/L - Random lengths RSS - Rough and/or surfaced to rough size R/W - Random widths R/W&L - Random widths & lenghts 240

17 ABBREVIATIONS S-DRY - Surfaced Dry Sdg - Siding SET - Square end trimmed SB1S - Single bead one side Sel Merch - Select Merchantable Sel - Select Sel Patio - Select Patio Sel Str - Select Structural SG (or FG) - Slash or fl at grain S-GRN - Surfaced Green S/L - Shiplap SL&C - Shipper's load & count SM - Surface measure Specs - Specifi cations SPS - Special Products Standard Sq - Square SRB - Stress-Rated Boards Stand (or Std) - Standard StdM - Standard matched STK - Sound and tight knotted Stk - Stock Stp (or Stpg) - Stepping Str (or Struct) - Structural S&E - Side and edge S&T - Sound and tight S1E - Surfaced one edge S2E - Surfaced two edges S1S - Surfaced one side S2S - Surfaced two sides S4S - Surfaced four sides S1S&CM - Surfaced one side and centre matched S2S&CM - Surfaced two sides and centre matched S4S&CS - Surfaced four sides and caulking seam S1S1E - Surfaced one side, one edge S1S2E - Surfaced one side, two edges S2S1E - Surfaced two sides, one edge S2S&SM - Surfaced two sides and standard matched SZD - Sized 12 Tbrs T&G - Timbers - Tongued and grooved Uns Util - Unsound - Utility 241

18 VERT VG VQL Wdr Wdth WS Wt ABBREVIATIONS - Vertical - Vertical (edge) grain - Visual Quality Level - Wider - Width - Window Stock - Weight Symbols: - Inch or inches ' - Foot or feet x - by, as 4 x 4 4, 5, 6, etc. - thickness expressed in fractions 242