resources

WCLB Standard Grading Rules for West Coast & Imported Softwood Lumber, No. 18, 2022Taylor Reding2023-01-13T17:45:59-08:00

How to Dry Lumber for Quality & ProfitWayne2020-10-23T22:10:57-07:00

AITC 26F-1-9E Floor Beams Live LoadWayne2020-10-20T23:57:41-07:00

AITC 26F-1-9E Roof Beams Construction LoadWayne2020-10-20T23:58:30-07:00

AITC 26F-1-9E Roof Beams Snow LoadWayne2020-10-20T23:59:49-07:00

AITC SP-57 Floor Beams Live LoadWayne2020-10-21T00:01:17-07:00

AITC SP-71 Roof Beams Construction LoadWayne2020-10-21T00:02:03-07:00

AITC SP-72 Roof Beams Snow LoadWayne2020-10-21T00:02:42-07:00

AITC SP-73 Floor Beams Live LoadWayne2020-10-21T00:04:00-07:00

AITC SP-Herzcoff Special Roof Beams Snow LoadWayne2020-10-21T00:11:22-07:00

AITC 16F-E10 Floor Beams Live Load Over 480Wayne2020-10-21T00:05:44-07:00

AITC 16F-E10 Floor Beams Live LoadWayne2020-10-21T00:06:42-07:00

AITC 16F-E10 Roof Beams Construction Load Over 240Wayne2020-10-21T00:07:35-07:00

AITC 16F-E10 Roof Beams Construction LoadWayne2020-10-21T00:08:28-07:00

AITC 16F-E10 Roof Beams Snow Load Over 240Wayne2020-10-21T00:09:16-07:00

AITC 16F-E10 Roof Beams Snow LoadWayne2020-10-21T00:09:57-07:00

AITC DF-Special Roof Beams Snow LoadWayne2020-10-21T00:12:14-07:00

AITC AC-FK Roof Beams Construction LoadWayne2020-10-21T00:15:41-07:00

AITC AC-FK Roof Beams Snow LoadWayne2020-10-21T00:16:23-07:00

AITC AC-FK Floor Beams Live LoadWayne2020-10-21T00:17:24-07:00

WCLIB Glued Lumber Certification and Quality Control ManualWayne2020-10-20T17:19:32-07:00

WCLIB Standard for Machine Stress Rated LumberWayne2020-10-20T17:17:23-07:00

Meeting Minutes PLIB Board of Directors – 2019-06-04Wayne2020-10-20T15:01:44-07:00

Meeting Minutes PLIB Grade & Technical Committee – 2019-10-30Wayne2020-10-20T15:02:02-07:00

Meeting Minutes AITC TAC – 2019-10-31Wayne2020-10-20T15:02:19-07:00

Meeting Minutes AITC TAC – 2020-05-13Wayne2020-10-20T15:02:39-07:00

Meeting Minutes PLIB Members – 2020-06-26Wayne2020-10-20T15:03:00-07:00

Meeting Minutes PLIB Board of Directors – 2020-06-26Wayne2020-10-20T15:03:20-07:00

Meeting Minutes PLIB Grade & Technical Committee – 2020-05-20Wayne2020-10-20T15:03:40-07:00

Meeting Minutes PLIB Board of Directors – 2019-12-05Wayne2020-10-20T15:03:59-07:00

Meeting Minutes AITC Committee – 2019-11-21Wayne2020-10-20T15:04:16-07:00

Meeting Minutes PLIB Members – 2019-06-25Wayne2020-10-20T15:04:39-07:00

Meeting Minutes PLIB Board of Directors – 2019-06-25Wayne2020-10-20T15:04:58-07:00

Tall Mass Timber Type of Construction ComparisonWayne2020-10-16T20:23:05-07:00

AWC TR10-2020
Calculating the Fire Resistance of Wood Members and AssembliesWayne2020-10-08T20:42:06-07:00

PLIB Articles of Incorporation & BylawsWayne2020-10-08T18:06:26-07:00

PLIB Monthly Shipment and Service Report for MembersWayne2020-10-08T18:01:45-07:00

PLIB Monthly Shipment and Service Report for EU MembersWayne2020-10-08T17:59:40-07:00

PLIB Monthly Shipment and Service Report for WPM & HT SubscribersWayne2020-10-08T17:55:22-07:00

PLIB Informe de Envío y Servicio para WPM & HT SubscribersWayne2020-10-08T17:51:51-07:00

PLIB Monthly Shipping Report for GlulamWayne2020-10-08T17:45:34-07:00

Certificate of Inspection Rules and Regulations for Authorized SignersWayne2020-10-08T17:41:02-07:00

HT Certification InstructionsWayne2020-10-08T17:36:49-07:00

HT Certification AgreementWayne2020-10-08T17:33:53-07:00

HT Certification AuthorizationWayne2020-10-08T17:30:45-07:00

Stamp Order FormWayne2020-10-08T17:27:39-07:00

Tally SheetWayne2020-10-08T17:24:58-07:00

PLIB Alcohol, Drugs and Controlled Substances PolicyWayne2020-10-08T06:08:53-07:00

PLIB Alcohol Policy for Company Sponsored Meetings & EventsWayne2020-10-08T06:09:16-07:00

PLIB Conflict of Interest PolicyWayne2020-11-11T19:40:25-08:00

PLIB Service Fee PolicyWayne2020-10-08T06:09:54-07:00

PLIB Record Retention and Document Destruction PolicyWayne2020-10-08T06:10:29-07:00

PLIB Whistleblower PolicyWayne2020-10-08T06:10:48-07:00

PLIB Registration Information FormWayne2020-10-08T06:12:13-07:00

AITC Certified Fabricator Sample ManualWayne2020-10-08T05:17:55-07:00

AITC Certified Fabricator ApplicationWayne2020-10-08T05:18:18-07:00

AITC Certification Process OutlineWayne2020-10-08T05:18:55-07:00

NDS 2018
National Design Specification for Wood ConstructionWayne2020-10-08T05:19:21-07:00

ANSI 117-2020
Standard Specification for Structural Glued Laminated Timber of Softwood SpeciesWayne2020-10-08T05:19:50-07:00

ANSI/TPI 1-2014
National Design Standard for Metal Plate Connected Wood Truss ConstructionWayne2020-10-08T05:20:09-07:00

ANSI/APA PRG 320-2019
Standard for Performance-Rated Cross-Laminated TimberWayne2020-10-08T05:20:54-07:00

ANSI A190.1-2017
Standard for Wood Products – Structural Glued Laminated TımberWayne2020-10-08T05:21:22-07:00

IAS Certificate of Accreditation for Wood Trusses, Glulam, Cross-Laminated TimberWayne2020-10-14T19:07:03-07:00

Roof Beams Snow Load SP-57Wayne2020-10-06T15:21:01-07:00

California Proposition 65 RegulationsWayne2020-10-15T15:24:52-07:00

Standard Patterns for Softwood LumberWayne2020-10-15T15:24:42-07:00

Structural Glued Laminated Timber in Religious StructuresWayne2020-10-15T15:22:19-07:00

Reglas de Clasificación Estándar para Madera de la Costa OesteWayne2020-10-15T15:20:44-07:00

AITC P-143
Superior Fire ResistanceWayne2020-10-15T15:22:01-07:00

Export ‘R’ List Grading & Dressing RulesWayne2020-11-11T19:53:53-08:00

Norma No. 17 Madera de la Costa Oeste 2008Wayne2020-11-11T19:53:05-08:00

TR-4: Assessing the Comparability of NDT Systems Using Standard PracticesWayne2020-10-06T15:54:40-07:00

TR-2: Tension/Bending Ratios of Machine-Stress Rated LumberWayne2020-10-06T15:45:23-07:00

TR-1: Comparing Machine Stress-Rated and Visually Graded Lumber in Walls and ColumnsWayne2020-10-06T15:57:02-07:00

AP-3: Property Values by Species – Domestic SpeciesWayne2020-10-06T15:42:38-07:00

Interpretaciones de la Regala Norteamericana de Clasificación de Madera para Construcción de ConíferasWayne2020-10-06T15:57:44-07:00

Norma No. 17: 13. Glosario de Definiciones y Tablas de AlabeoWayne2020-10-06T16:46:14-07:00

Norma No. 17: 12. PatronesWayne2020-10-06T16:46:39-07:00

Norma No. 17: 11. Estipulaciones de ReinspecciónWayne2020-10-06T16:47:12-07:00

Norma No. 17: 10. Tabla de Largos Variados – AbreviaturasWayne2020-10-06T16:47:50-07:00

Norma No. 17: 09. Tablas de Tamaños de Madera Cepillada y Sin CepillarWayne2020-10-06T16:48:45-07:00

Norma No. 17: 08. Medición de Características Madera MSR, Empalme Decola de PescadoWayne2020-10-06T16:49:11-07:00

Norma No. 17: 07. Valores d DiseñoWayne2020-10-06T16:49:37-07:00

Norma No. 17: 06. Clases para Usos EspecialesWayne2020-10-06T16:50:35-07:00

Norma No. 17: 05. Vigas y Largueros, Postes y MaderosWayne2020-10-06T16:50:58-07:00

Norma No. 17: 04. Terrazas, CimientosWayne2020-10-06T16:51:31-07:00

Norma No. 17: 03. Clases Nacionales – Madera para EntramadosWayne2020-10-06T16:51:56-07:00

Norma No. 17: 02. Tablas, Forro, Cimbra y CercasWayne2020-10-06T16:52:22-07:00

Norma No. 17: 01. Introducción Acabado, Peldaño y Piezas de Mejor Clase en FardoWayne2020-10-06T16:52:59-07:00

Standard No. 17: 13. Glossary of Definitions and Warp ChartsWayne2020-10-06T16:54:51-07:00

Standard No. 17: 12. PatternsWayne2020-10-06T16:55:14-07:00

Standard No. 17: 11. Reinspection ProvisionsWayne2020-10-06T16:55:35-07:00

Standard No. 17: 10. Table of Random Lengths, AbbreviationsWayne2020-10-06T16:55:59-07:00

Standard No. 17: 09. Tables of Surfaced Sizes – Rough SizesWayne2020-10-06T16:56:21-07:00

Standard No. 17: 08. Measurement of Characteristics MSR Lumber, Finger JointWayne2020-10-06T16:56:49-07:00

Standard No. 17: 07. Design ValuesWayne2020-10-06T16:57:11-07:00

Standard No. 17: 06. Special Use GradesWayne2020-10-06T16:57:37-07:00

Standard No. 17: 05. Beams and Stringers, Timbers and PostsWayne2020-10-06T16:57:59-07:00

Standard No. 17: 04. Decking, FoundationWayne2020-10-06T16:58:21-07:00

Standard No. 17: 03. National Grades – Framing LumberWayne2020-10-06T16:58:55-07:00

Standard No. 17: 02. Boards, Sheathing, Form Lumber, and FencingWayne2020-10-06T16:59:33-07:00

Standard No. 17: 01. Introduction, Stepping and Bundled UppersWayne2020-10-06T16:59:56-07:00

Standard No. 17: 0. IndexWayne2020-10-06T17:00:21-07:00

Interpretations for the National Grading Rules for Dimension LumberWayne2020-10-06T15:26:03-07:00

Southern Pine Section PropertiesWayne2020-10-06T15:21:01-07:00

Western Species Section PropertiesWayne2020-10-06T15:21:01-07:00

Table 4 – Pitched and Tapered Curved Beams (Curved Length = 1/4 Span)Wayne2020-10-06T15:21:01-07:00

Table 3 – Pitched and Tapered Curved Beams (Curved Length = 1/4 Span)Wayne2020-10-06T15:21:01-07:00

Table 2 – Pitched and Tapered Curved Beams (Curved Length = 1/4 Span)Wayne2020-10-06T15:21:01-07:00

Table 1 – Pitched and Tapered Curved Beams (Curved Length = 1/4 Span)Wayne2020-10-06T15:21:01-07:00

Design Table for Pitched and Curved BeamsWayne2020-10-06T15:21:01-07:00

Arch Tables for Southern PineWayne2020-10-06T15:21:01-07:00

Arch Tables for Douglas FirWayne2020-10-06T15:21:02-07:00

SP Column Table – Duration of Load = 1.25Wayne2020-10-06T15:21:02-07:00

SP Column Table – Duration of Load = 1.15Wayne2020-10-06T15:21:02-07:00

SP Column Table – Duration of Load = 1.0Wayne2020-10-06T15:21:02-07:00

DF Column Table – Duration of Load = 1.25Wayne2020-10-06T15:21:02-07:00

DF Column Table – Duration of Load = 1.15Wayne2020-10-06T15:21:02-07:00

DF Column Table – Duration of Load = 1.0Wayne2020-10-06T15:21:02-07:00

Composite Lumber – Southern Pine Glulam ConversionWayne2020-10-06T15:21:02-07:00

SP Lumber – Southern Pine Glulam ConversionWayne2020-10-06T15:21:02-07:00

50 ksi Steel – Southern Pine Glulam ConversionWayne2020-10-06T15:21:02-07:00

36 ksi Steel – Southern Pine Glulam ConversionWayne2020-10-06T15:21:02-07:00

Composite Lumber – Western Species Glulam ConversionWayne2020-10-15T15:15:35-07:00

DF-L Lumber – Western Species Glulam ConversionWayne2020-10-15T15:16:33-07:00

50 ksi Steel – Western Species Glulam ConversionWayne2020-10-06T15:21:02-07:00

36 ksi Steel – Western Species Glulam ConversionWayne2020-10-06T15:21:02-07:00

Roof Beams Snow Load SP-56Wayne2020-10-06T15:21:02-07:00

Roof Beams Construction Load SP-55Wayne2020-10-06T15:21:02-07:00

Floor Beams Floor Live Load SP-54Wayne2020-10-06T15:21:02-07:00

Roof Beams Snow Load SP-53Wayne2020-10-06T15:21:02-07:00

Roof Beams Construction Load SP-52Wayne2020-10-06T15:21:02-07:00

Floor Beams Floor Live Load SP-49Wayne2020-10-06T15:21:02-07:00

Roof Beams Snow Load SP-48aWayne2020-10-06T15:21:02-07:00

Roof Beams Construction Load SP-48Wayne2020-10-06T15:21:02-07:00

Floor Beams Floor Live Load DF-30Wayne2020-10-06T15:21:02-07:00

Roof Beams Snow Load DF-29Wayne2020-10-06T15:21:02-07:00

Roof Beams Construction Load DF-28Wayne2020-10-06T15:21:02-07:00

Floor Beams Floor Live Load DF-27Wayne2020-10-06T15:21:02-07:00

Roof Beams Snow Load DF-26Wayne2020-10-06T15:21:02-07:00

Roof Beams Construction Load DF-25Wayne2020-10-06T15:21:02-07:00

AITC P-143
Laminated Timber ArchitectureWayne2020-10-06T15:21:02-07:00

AITC 115-2009
Standard for Fabricated Structural Glued Laminated Timber Components and AssembliesWayne2020-10-06T15:21:03-07:00

Test Methods for Structural Glued Laminated LimberWayne2020-10-06T15:21:03-07:00

AITC 407-2005
Standard for alternate lumber grades for use in structural glued laminated timberWayne2020-10-06T15:21:03-07:00

AITC 406-2005
Standard for proof-graded lumber for glued laminated timberWayne2020-10-06T15:21:03-07:00

AITC 404-2005
Standard for radially reinforcing curved glued laminated timber members to resist radial tensionWayne2020-10-06T15:21:03-07:00

AITC 403-2005
Standard for end joint use in lamination repairWayne2020-10-06T15:21:03-07:00

AITC 402-2005
Standard for Structural Composite Lumber (SCL) for use in structural glued laminated timberWayne2020-10-06T15:21:03-07:00

AITC 401-2005
Standard for manufactured lumber for use in glued laminated timberWayne2020-10-06T15:21:03-07:00

Timber Construction Manual, 6th edition, 2012Wayne2020-10-06T15:21:03-07:00

Arch Design Design of Tudor Arches with Structural Glued Laminated TimberWayne2020-10-06T15:21:03-07:00

TN-26 Design Values for Structural Glued Laminated Timber in Existing Structures (2007)Wayne2020-10-06T15:21:03-07:00

TN-25 Jobsite Care of Laminated Timbers in Arid Climates (2005)Wayne2020-10-06T15:21:03-07:00

TN-24 Guide for Specifying Structural Glued Laminated Timber (sample specification included) (2003)Wayne2020-10-06T15:21:03-07:00

TN-21 Volume Factor for Structural Glued Laminated Timber (2005)Wayne2020-10-06T15:21:03-07:00

TN-20 Guidelines to Minimize Moisture Entrapment in Panelized Wood Roof Systems (1992)Wayne2020-10-06T15:21:03-07:00

TN-19 Guidelines for Evaluation of Holes and Notches in Structural Glued Laminated Timber Beams (2012)Wayne2020-10-06T15:21:03-07:00

TN-18 Evaluation of Checks in Glued Laminated Timbers (2011)Wayne2020-10-06T15:21:03-07:00

TN-14 Use of Epoxies in Repair of Structural Glued Laminated Timber (2005)Wayne2020-10-06T15:21:03-07:00

TN-13 In-Service Inspection, Maintenance & Repair of Glued Laminated Timber Subject to Decay Conditions (2005)Wayne2020-10-06T15:21:03-07:00

TN-12 Designing Structural Glued Laminated Timber for Permanence (1992)Wayne2020-10-06T15:21:03-07:00

TN-11 Checking in Glued Laminated Timber (1987)Wayne2020-10-06T15:21:03-07:00

TN-10 AITC Quality Control Program (2005)Wayne2020-10-06T15:21:03-07:00

TN-08 Bolts in Glued Laminated Timber (2010)Wayne2020-10-06T15:21:03-07:00

Western Lumber Grading Rules 2017Wayne2020-11-11T19:57:09-08:00

Standard No. 17 Grading Rules for West Coast Lumber 2018Wayne2023-01-13T13:55:26-08:00

NLGA Canadian Lumber Grading ManualWayne2023-01-27T16:11:11-08:00

Standard Grading Rules for Canadian Lumber 2022Wayne2023-01-27T16:11:08-08:00

Western Softwood Species & GradesWayne2020-10-06T15:21:04-07:00

Ponderosa Pine Species GuideWayne2020-10-06T15:21:04-07:00

Western Hem-Fir Species GuideWayne2020-10-06T15:21:04-07:00

Douglas Fir Species GuideWayne2020-10-06T15:21:04-07:00

AITC 104-2003
Typical Construction DetailsWayne2020-10-16T20:39:49-07:00

AITC 109-2007
Standard for Preservative Treatment of Structural Glued Laminated TimberWayne2020-10-16T20:40:02-07:00

AITC 110-2001
Standard Appearance Grades for Structural Glued Laminated TimberWayne2020-10-16T20:40:44-07:00

AITC 111-2005
Recommended Practice for Protection of Structural Glued Laminated Timber During Transit, Storage and ErectionWayne2020-10-16T20:41:00-07:00

AITC 113-2010
Standard for Dimensions of Structural Glued Laminated TimberWayne2020-10-16T20:41:12-07:00

AITC 119-1996
Standard Specifications for Structural Glued Laminated Timber of Hardwood SpeciesWayne2020-10-16T20:41:24-07:00

WUI RegulationsWayne2020-10-15T15:24:13-07:00

Transient Grading and Inspection ServicesWayne2020-10-15T15:24:00-07:00

Quality Control and Grading ServicesWayne2020-10-15T15:23:43-07:00

PLIB in EuropeWayne2020-10-15T15:23:34-07:00

ISPM 15 Wood PackagingWayne2020-10-15T15:22:59-07:00

Heat Treatment (HT) Certification and Supervision ServicesWayne2020-10-15T15:22:47-07:00