Weyerhaeuser Materials
32901 Weyerhaeuser Way South, Ste 102, 98001, Federal Way, WA, United States
Visit website- Accredited standards
- 34
- A2LA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 34 standard numbers and the 0 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM34
ASTM D143
ASTM D198
ASTM D905
ASTM D906
ASTM D1037
ASTM D1101
ASTM D1183
ASTM D1761
ASTM D2559
ASTM D2718
ASTM D2719
ASTM D3043
Show all 34
ASTM D3498
ASTM D3950
ASTM D4332
ASTM D4688
ASTM D4761
ASTM D5055
ASTM D5266
ASTM D5456
ASTM D5652
ASTM D5764
ASTM D6815
ASTM D7031
ASTM D7032
ASTM D7033
ASTM D7147
ASTM D7247
ASTM D7469
ASTM D7672
ASTM E72
ASTM E96
ASTM E661
ASTM F1575
ASTM D143; ASTM D198; ASTM D905; ASTM D906; ASTM D1037; ASTM D2559; ASTM D2718; ASTM D2719; ASTM D3498; ASTM D5055; ASTM D5456; ASTM D7031; ASTM D7033; ASTM D7247; ICC ES AC14; ICC ES AC47; ICC ES AC182; ICC ES AC224; MS-PSL; MS-LVL; MS-PSL LAM; MS-TJI; NIST PS-1; WIJMA (I-Joist with Holes); WWPA 101.05; Canadian Construction Materials Centre (CCMC) Technical Guide for “Structural Composite Lumber;” Canadian Construction Materials Centre (CCMC) Technical Guide for “Prefabricated Wood I-Joists”; ASTM D1101; ASTM D1183; ASTM D4332; ASTM D4688; ASTM D5266; ASTM D7032; ASTM D7469; ASTM D7672; ASTM E72; ASTM E96; APA D4; APA D5; APA D6; APA PRP108; APA PRR401; APA PRR410; ICC ES AC124; ICC ES AC174; ICC ES AC202; ICC ES AC269; ICC ES AC269.1; NIST PS-2
APA PRR410; ANSI TPI 1; ASTM D143; ASTM D198; ASTM D906; ASTM D1037; ASTM D3950; ASTM D4688; ASTM D4761; ASTM D5055; ASTM D5456; ASTM D7031; ASTM D7033; ASTM D7469; ICC ES AC14; ICC ES AC182; ICC ES AC224; MS-PSL; MS-Rim; MS-TS; MS-LVL; MS-TJI; NIST PS-1; WWPA 101.05; Canadian Construction Materials Centre (CCMC) Technical Guide for “Structural Composite Lumber;” Canadian Construction Materials Centre (CCMC) Technical Guide for “Prefabricated Wood I-Joists”; APA PRR401; PRP108; ASTM D2559; ASTM D3043; ASTM D6815; ASTM D7032; ASTM E72; ASTM E661; NIST PS-2; Canadian Construction Materials Centre (CCMC) Technical Guide for “Weyerhaeuser TimberStrand LSL Studs”; ASTM D7672; AC202; AC257; ASTM D1761; ASTM D5652; ASTM D5764; ASTM D7147; ASTM F1575; ICC ES AC13; ICC ES AC47; ICC ES AC116; ICC ES AC124; ICC ES AC174; MS-Rim
APA PRR410, PRP108; ASTM D143, D198, D1037, D3501, D4761, D5055, D5456, D5764, D7031, D7033, D7672, E72, E661; ICC ES AC14, AC47, AC124, AC182, AC224; MS-TJI; Canadian Construction Materials Centre (CCMC) Technical Guide for “Structural Composite Lumber;” Canadian Construction Materials Centre (CCMC) Technical Guide for “Prefabricated Wood I-Joists;” APA PRP108, PRR401, PRR410; ASTM D7672, D7989, E72, E455, E564, E2126; ICC ES AC14, AC124, AC130, AC202, AC269, AC269.1, AC269.2, AC322; NIST PS-2; Canadian Construction Materials Centre (CCMC) Technical Guide for “Weyerhaeuser TimberStrand LSL Studs;” ICC AC14, AC47, AC124, AC257 (Exposure Condition 1), AC326; ASTM D143; APA PRP108; ASTM D143, D1037; APA PRP108; ASTM D143, D1037, D2395, D4442, D4933, D7147, D7438, D7672; MS-TS, MS-Rim, MS-LVL, MS-PSL, MS-TJI; NIST PS-1, PS-2; ASTM D198
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
4 lines
ISO/IEC 17025
Active162.01
The scope document we hold says it was valid until 2026-04-30. That date has passed, so our copy may be out of date. We downloaded it from the A2LA register on 2026-03-14. Check the A2LA register for the current scope.
Accredited scope, certificate 162.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM D143; ASTM D198; ASTM D905; ASTM D906; ASTM D1037; ASTM D2559; ASTM D2718; ASTM D2719; ASTM D3498; ASTM D5055; ASTM D5456; ASTM D7031; ASTM D7033; ASTM D7247; ICC ES AC14; ICC ES AC47; ICC ES AC182; ICC ES AC224; MS-PSL; MS-LVL; MS-PSL LAM; MS-TJI; NIST PS-1; WIJMA (I-Joist with Holes); WWPA 101.05; Canadian Construction Materials Centre (CCMC) Technical Guide for “Structural Composite Lumber;” Canadian Construction Materials Centre (CCMC) Technical Guide for “Prefabricated Wood I-Joists”; ASTM D1101; ASTM D1183; ASTM D4332; ASTM D4688; ASTM D5266; ASTM D7032; ASTM D7469; ASTM D7672; ASTM E72; ASTM E96; APA D4; APA D5; APA D6; APA PRP108; APA PRR401; APA PRR410; ICC ES AC124; ICC ES AC174; ICC ES AC202; ICC ES AC269; ICC ES AC269.1; NIST PS-2 | Fasteners | - |
| 2 | APA PRR410; ANSI TPI 1; ASTM D143; ASTM D198; ASTM D906; ASTM D1037; ASTM D3950; ASTM D4688; ASTM D4761; ASTM D5055; ASTM D5456; ASTM D7031; ASTM D7033; ASTM D7469; ICC ES AC14; ICC ES AC182; ICC ES AC224; MS-PSL; MS-Rim; MS-TS; MS-LVL; MS-TJI; NIST PS-1; WWPA 101.05; Canadian Construction Materials Centre (CCMC) Technical Guide for “Structural Composite Lumber;” Canadian Construction Materials Centre (CCMC) Technical Guide for “Prefabricated Wood I-Joists”; APA PRR401; PRP108; ASTM D2559; ASTM D3043; ASTM D6815; ASTM D7032; ASTM E72; ASTM E661; NIST PS-2; Canadian Construction Materials Centre (CCMC) Technical Guide for “Weyerhaeuser TimberStrand LSL Studs”; ASTM D7672; AC202; AC257; ASTM D1761; ASTM D5652; ASTM D5764; ASTM D7147; ASTM F1575; ICC ES AC13; ICC ES AC47; ICC ES AC116; ICC ES AC124; ICC ES AC174; MS-Rim | - | - |
| 3 | APA PRR410, PRP108; ASTM D143, D198, D1037, D3501, D4761, D5055, D5456, D5764, D7031, D7033, D7672, E72, E661; ICC ES AC14, AC47, AC124, AC182, AC224; MS-TJI; Canadian Construction Materials Centre (CCMC) Technical Guide for “Structural Composite Lumber;” Canadian Construction Materials Centre (CCMC) Technical Guide for “Prefabricated Wood I-Joists;” APA PRP108, PRR401, PRR410; ASTM D7672, D7989, E72, E455, E564, E2126; ICC ES AC14, AC124, AC130, AC202, AC269, AC269.1, AC269.2, AC322; NIST PS-2; Canadian Construction Materials Centre (CCMC) Technical Guide for “Weyerhaeuser TimberStrand LSL Studs;” ICC AC14, AC47, AC124, AC257 (Exposure Condition 1), AC326; ASTM D143; APA PRP108; ASTM D143, D1037; APA PRP108; ASTM D143, D1037, D2395, D4442, D4933, D7147, D7438, D7672; MS-TS, MS-Rim, MS-LVL, MS-PSL, MS-TJI; NIST PS-1, PS-2; ASTM D198 | Fasteners | - |
| 4 | Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
WEYERHAEUSER MATERIALS TESTING LABORATORY
Federal Way, WA
for technical competence in the field of
Mechanical Testing
This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017
General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates
technical competence for a defined scope and the operation of a laboratory quality management system
(refer to joint ISO-ILAC-IAF Communiqué dated April 2017).
Presented this 28th day of March 2024.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 0162.01
Valid to April 30, 2026 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
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Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.