1、 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 1 of 6 NAVISTAR, INC. Material, Parts, and Process Specifications
2、(MPAPS) NUMBER: MPAPS D-7135 Former Designation: TMS-7135 TITLE: Plywood and Wood Fiber Sheet Products CURRENT REV No.: 1606 DATE: June 2016 WRITTEN/EDITED BY: D. Baker APPROVED BY: R. Goluch SUPERSEDES: 1506 June 2015 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specif
3、ication may involve hazardous materials, equipment, and procedures. This specification does not purport to address all of the safety issues associated with its use. The user is responsible to consult appropriate safety and health practices and to determine the applicability of regulatory limits prio
4、r to use. 1.0 APPLICATION This specification covers plywood material used in school bus floor systems, seat supports, sleeper bunks and other applications. 1.1 Type 1 Standard School Bus flooring/underlayment B-C, exterior grade adhesive. 1.2 Type 2 Optional School Bus - Marine Grade plywood. 1.3 Ty
5、pe 3 Fungus-rot resistant plywood for School Bus floor Reserved. 1.4 Type 4 Sleeper bunk support Medium Density Overlay (MDO). 1.5 Type 5 School Bus seat support-base plywood 1.6 Type 6 Optional School Bus - Phenolic coated birch plywood. 1.7 Type 7 Veneered and treated medium density fiberboard (MD
6、F) variant for interior trim applications. 1.8 Type 8 An MDF similar to Type 7 but with no veneer. 1.9 Type 9 School Bus seat support-base oriented strand board (OSB) 1.10 Type 10 Sleeper bunk support phenolic coated birch plywood. 2.0 SCOPE This specification covers the general requirements, proper
7、ty and performance requirements, quality, quality control requirements, source approval and quality control. 2.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements of this specification must comply with the requirements of the MPAPS B-50 specification.
8、 3.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards shall apply. The following Specifications, Standards, and Regulations are referenced in this specification. Quality System Standard ISO 9001 or TS-16949 ASTM B 117 FMVSS 302 NAVISTAR MPAPS B-50 ASTM D 1
9、002 MPAPS P-9543 NAVISTAR Manufacturing Standard MS-D-13 ASTM D 2395 MPAPS P-9544 CFR Title 29, Part 1910 ASTM D 3163 AWPA C1 * CFR Title 49, Part 571.302 ASTM G 154 AWPA C9 * AATCC Method 30 MPAPS DT-12 NIST PS-1 * MPAPS K-6931 SAE J2334 AWPA E12-94* NIST PS-2 * * AWPA - American Wood-Preservers As
10、sociation * NIST - National Institute of Standards and Technology NUMBER: MPAPS D-7135 TITLE: Plywood and Wood Fiber Sheet Products REVISION: 1606 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are
11、 required to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 2 of 6 4.0 REQUIREMENTS 4.1 Material Requirements Table 1 lists the material requirements. 4.1.1 Plywood: Type 1, 5, and 6 Plywood shall conform to NIST PS-1, B-C panel grade, exterior plywood. 4.1.2 Plywood: Type 2 Plyw
12、ood shall conform to NIST PS-1, B-B panel grade, exterior plywood. 4.1.3 MDF: Type 7 and 8 A proprietary exterior treated MDF type product. General requirements shall be the same as commercial MDF with further moisture and rot resistance. 4.1.4 OSB: Type 9 OSB shall conform to NIST PS-2. 4.1.5 Press
13、ure Treatment of Plywood: Type 3 Pressure treatment shall conform to requirements of AWPA Standard C1 and C9-Plywood. 4.1.6 Plywood Coating: Type 6 Phenolic film as moisture barrier on one side of panel. 4.1.7 Hardwood veneer: Type 7 The type and finish of the hardwood veneer shall be specified on t
14、he engineering print. The veneer shall be bonded with an exterior grade adhesive and comply with APA PS-1 requirements for ply adhesion. 4.2 Property and Performance Requirements All materials supplied to this specification shall meet the requirements shown in Table 1 as appropriate and in addition
15、shall meet requirements listed below. 4.2.1 Resistance to Mold Growth 4.2.1.1 Method: AATCC Method 30 (American Association of Textile Chemists and Colorists) 4.2.1.2 Shall not exhibit any objectionable odor or growth of mold. 4.2.2 Humidity Corrosion 4.2.2.1 Method: AWPA E12-94 4.2.2.2 Required: Re
16、port value. 4.2.3 Corrosion Testing 4.2.3.1 Method: SAE J2334 4.2.3.2 Required: Report value. 4.2.4 Flammability Material and parts supplied to this specification shall conform to and be certified by the supplier to meet the requirements of the latest issue of Federal Motor Vehicle Safety Standard #
17、302 - Flammability of Interior Materials (CFR 49, Part 571.302) and the requirements of MPAPS P-9544. 4.3 Property and Performance Requirements for Adhesives 4.3.1 Refer to MPAPS K-6931 NUMBER: MPAPS D-7135 TITLE: Plywood and Wood Fiber Sheet Products REVISION: 1606 This document is restricted and m
18、ay not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 3 of 6 TABLE 1: Material Requirements Property Test Method Type 1, 6 Type 2 Type 3 Type 4 Type 5 Typ
19、e 7 Type 8 Type 9 Type 10 Specific Gravity ASTM D 2395 Method B 0.55 0.55 0.55 0.55 0.55 0.77 .71 Report* .61 Density (kg/m3) Report* 550 550 550 550 550 769 705 Report* 605 Number of Plies Report* 5 5 5 5 5 N/A N/A N/A 9 Nominal Thickness (mm) Report* 14 14 14 12.1 14 12.7 12.7 11.9 12 Thickness To
20、lerance (mm) Report* 1.5 1.5 1.5 1.5 1.5 1.5 1.5 0.8 +.5/-.7 Preservative Retention (pcf) AWPA C1 N/A N/A 0.408 N/A N/A Report* Report* Report* N/A Moisture Content NIST PS-1 18% Max 18% Max 18% Max 10% Max 18% Max 10% Max 10% Max N/A N/A NIST PS-2 N/A N/A N/A N/A N/A - N/A - - N/A 16% Max 14% Max H
21、ardness (N) ASTM D1037 Report* Report* Report* 3878.8 Report* Report* Report* Report* Report* Compression (perp/para) (MPa) ASTM D1037 Report* Report* Report* 29.3/36.4 Report* Report* Report* Report* Report* Screw Withdrawal (N) ASTM D 1037 Report* Report* Report* 2179.6 1300 1330 1330 1160 2500 24
22、 hour Water Immersion ASTM D 1037 % Mass Report* Report* Report* Report* Report* 10 10 Report* 10 % Thickness Report* Report* Report* Report* Report* 2 2 Report* 2 Accelerated Aging, 6 cycles ASTM D1037 % Retained Strength Report* Report* Report* Report* Report* 90 90 Report* n/a * Include the nomin
23、al value and test methods used in the Qualification Report. 5.0 QUALITY Workmanship and finish shall be such as to provide a base floor with clean surface, neatly trimmed edges, and made in conformance with good manufacturing practices. Material supplied shall be free from objectionable odor, be of
24、uniform quality, and shall match performance properties of pre-production approved material. Pre-production samples of material sufficient for complete test and evaluation should be submitted to Materials Engineering for approval. NUMBER: MPAPS D-7135 TITLE: Plywood and Wood Fiber Sheet Products REV
25、ISION: 1606 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 4 of 6 6.0 QUALIFICATION Materials and processes submit
26、ted for approval to this specification shall include the following: 6.0.1 Report: A detailed and signed report documenting testing to this specification prepared in accordance with MPAPS P-9543. The report will include actual test data and not merely test summaries. 6.0.2 Failure Modes: Test samples
27、 or photographs showing failure modes for each destructive test 6.0.3 Test Procedure: The procedures used for preparing and testing material. 6.0.4 Analysis: A detailed analysis of the test results including assumptions made, unexpected results and an explanation of any non-compliant results. 6.0.5
28、Material: Pre-production material sufficient for complete test and evaluation by Navistar. 6.1 Submission The material and test report shall be submitted to: Materials Engineering and Technology NAVISTAR, Inc. 10400 W. North Ave. Melrose Park, IL 60160 6.2 Appearance as applicable Engineering qualif
29、ication of sources is required in advance of production shipments. Suppliers shall submit samples for approval of finish, luster, color and appearance to the Navistar Industrial Design Group. Samples shall be accompanied by test data certifying that all requirements of the specification have been me
30、t. Upon approval, styling master samples denoting the minimum level of acceptable appearance quality shall be developed and retained by the supplier and the quality department of each using NAVISTAR facility. 6.3 Approval A report from Navistar will be issued approving material to this specification
31、. Approval is not formally granted until this report has been published. A change to this Specification listing the new approval may be delayed. The approval report serves as authorization for the use of that adhesive system prior to the changes to this specification. 6.4 Quality Control Plan A Qual
32、ity Control Plan for products supplied to the requirements of this specification will be established by mutual agreement between NAVISTAR and the supplier. Unless specific exception is noted, the following characteristics, where applicable*, shall be included in the plan as features for management b
33、y statistical process control.* * Other characteristics for inclusion in the control plan may be specified on the engineering drawing and/or purchase order. * See NAVISTAR Engineering Design Standard A-16 NUMBER: MPAPS D-7135 TITLE: Plywood and Wood Fiber Sheet Products REVISION: 1606 This document
34、is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 5 of 6 7.0 SOURCE APPROVAL AND QUALITY CONTROL 7.1 Supplier Requirements All supp
35、liers to NAVISTAR are required to be registered to ISO 9001 Quality System Requirements. NAVISTAR will also accept TS-16949 registration as long as the supplier can also fulfill all AIAG PPAP (Production Part Approval Process) documentation and approval requirements. Suppliers must maintain their ce
36、rtification with an accredited registrar and must furnish copies of registration certificates to their Corporate Buyer upon request. 7.2 Approval Parts supplied against contracts or purchase orders citing this specification shall be equivalent in all respects to those samples which were approved by
37、the purchaser. No changes in formulation or processing practices are permitted without approval. In the event that changes in material, properties, processing practices, construction, color, or labeling of the product are required, the supplier shall notify NAVISTAR Materials Engineering and Purchas
38、ing and Supplier Development of the proposed change(s). Test data indicating conformance to all requirements of this specification, test samples, and new or amended or updated Material Safety Data Sheet(s) (MSDS), in accordance with CFR Title 29, Part 1910 shall be submitted with the request for cha
39、nge. 7.3 Process Control The supplier shall either perform and report results of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, or provide statistical evidence of the lot having been produced in a state of statistical control and with a process capable of providing a
40、ll required properties. The part supplier and the quality control manager of the using NAVISTAR plant may determine testing and reporting requirements on specific products. 8.0 SHIPPING AND HANDLING Shipping and identification shall be in accordance with NAVISTAR Manufacturing Standard MS-D-13. Part
41、s shall be packaged so as to avoid any damage in shipment detrimental to the appearance of the part. 9.0 DESIGNATION ON DRAWINGS Example of note to use on drawings: MPAPS D-7135, Type 7 10.0 APPROVED MATERIALS Type 8 - Extira MDF or Flakeboard Premier MR MDF 11.0 TECHNICAL INFORMATION For further in
42、formation related to the technical content of this specification, contact: Suppliers may purchase controlled copies of this specification by contacting: Materials Engineering and Technology Dept. 10400 W. North Avenue Melrose Park, IL 60160 E-mail: MaterialsEngineeringN IHS Global Inc. 15 Inverness
43、Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/ NUMBER: MPAPS D-7135 TITLE: Plywood and Wood Fiber Sheet Products REVISION: 1606 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2016 by Navistar, Inc. JUNE 2016 Page 6 of 6 REVISION HISTORY Revision Level Change Approved by Date Approved 1606 Added type 10 R. Goluch 6/6/2016
