1、W 3515789 0269402 52T L-8C-O s REPLY TO ATrN OF LEED DEPARTMENT OF THE AIR FORCE HEADQUARTERS UNITED STATES AIR FORCE WASHINGTON DC SUBJECT Engineering Technical (ETL) 90-8: Guide Specification for ETHYLENE PROPYLENE DIENE MONOMER (EPDM) Roofing See Distribution 1. Purpose: This letter provides a ro
2、ofing guide specif ication (attachment 2) to use when specifying EPDM Elastomeric single-ply roofing system. This ETL is authorized by AFR 8-7, Air Force Engineering Technical Letters (ETLs). 2. Effective date: Immediately. 3. Referenced publications: a. AFR 91-36, Roof Management Program. b. AFR 88
3、-15, Air Force Design Manual - Criteria and Standards for Air Force Construction, Chapter 7. c. AFM 91-31, Maintenance and Repair of Roofs. 4. Descr ip tion/Irnplementation : a. Use of single-ply roofing systems require MAJCOM approval IN? AFR 91-36. When approved, use of this guide specification is
4、 mandatory for all EPDM roofing projects which are still in the design stage. This specification is tailored for CONUS use; OCONUS locations should modify requirements to meet host country design standards. b. This specification contains specific notes to the designer. Read each note and modify this
5、 standard specification to meet individual project requirements. Do not include specif iers notes in the contract documents. This specification mandates the roofing system manufacturer to: a) certify the qualifications of the contractor; and b) sign the Air Force 15-year labor and material warranty
6、(submittal 4). Do not make changes to the AF Warranty. 5. The action officer for this ETL is Mr. Julian L. Ius, P.E.# HQ AFESC/DEMM , DSN 5 2k6 2 3 6. 3 Atch 1. Distribution List 2. Guide Specification 3. ETL Index Provided by IHSNot for ResaleNo reproduction or networking permitted without license
7、from IHS-,-,-3535789 0269403 466 DISTRIBUTION LIST 11 AF/DEE/DEM/DEP (3) ELMENDORF AFB, AK 99506-5001 HQ AFCC/DEO/DEP ( 2) SCOTT AFB, IL 62225-6001 HQ AFLC/DEE/DEM/DEP ( 3 1 WRIGHT-PATTERSON AFB, OH 45433-5001 HQ AFRES/DEE/DEH/DEP ( 3) ROBINS AFB, GA 31098-5000 HQ AFSC/DEE/DEP ( 2) ANDREWS AFB, DC 2
8、0334-5000 HQ AFSPACECOM/DEE/DEM/DEP ( 3) PETERSON AFB, CO 80914-5000 HQ ATC/DEE/DEM/DEP ( 3) RANDOLPH AFB, TX 78150-5001 HQ AU/DEE/DEM ( 2) MAXWELL AFB, AL 36112-5001 HO ESC/LEEE/LEEP ( 2) SAN ANTONIO, TX 78243-5000 HQ PACAF/DEE/DEM/DEP ( 3) HICKAM AFB, HI 96853-5001 HO MAC/DEE/DEM/DEP (3) SCOTT AFB
9、, IL 62225-5001 HQ SAC/DEE/DEM/DEP ( 3) OFFUTT AFB, NE 6B113-5001 HQ TAC/DEE/DEM/DEP ( 3) LANGLEY AFB, VA 23665-5001 HO USAFE/DEE/DEM/DEP ( 3) APO NY 09012-5001 HQ AFESC/DEM/RDXT ( 2) TYNDALL AFB, FL 32403-6001 ANGSC/DEE/DE (2) ANDREWS AFB, MD 20331-6008 CHIEF OF ENGINEERS (4) DEPARTMENT OF THE ARMY
10、 ATTN: CEMP-ES/-EM/-MF/-CP 20 MASSACHUSETTS AVE WASHINGTON, DC 20314-1000 NAVAL FACILITIES ENGINEERING COMMAND (2) DEPARTMENT OF THE NAVY ATTN: CODE 04/05 200 STOVALL ST ALEXANDRIA, VA 22332-2300 USAF RGN CIVIL ENGR-ER/RO (1) 77 FORSYTH ST., SUITE 291 ATLANTA, GA 30335-6801 USAF RGN CIVIL ENGR-WR/RO
11、 (1) 630 SANSOME ST, ROOM 1316 SAN FRANCISCO, CA 94111-2278 USAF RGN CIVIL ENGR-CR/RO (1) 1114 COMMERCE STREET, ROOM 207 DALLAS, TX 75242-0216 AFRCE-SAC/DEE (1 ) OFFUTT AFB, NE 68113-5001 AFRCE-BMS/DEE (1 NORTON AFB, CA 92409-6448 HQ USAFE/DER (1) RAF RUISLIP ADM, UK APO NY 09241-5000 HQ USAFA/DEMA
12、(1) COLORADO SPRINGS, CO 80840-5841 AFIT/DET/DEM ( 2) WRIGHT-PATTERSON AFB, OH 45433-6583 1100 CES/DEE/DEM (2) BOLLING APB, DC 20332-5000 HQ AFCOMS/DEE (1) KELLY AFBI TX 89241-6290 HQ AAFES/ATTN: EN-CE (1) P.O. BOX 660202 DALLAS, TX 75266-0202 Attachment 1 Provided by IHSNot for ResaleNo reproductio
13、n or networking permitted without license from IHS-,-,-= 3535789 0269404 3T2 DISTRIBUTION LIST HQ AFMPC/DPMSSC (1) RANDOLPH AFB, TX 78150-6001 3700 TECHNICAL TRAINING GROUP/CC (1) SHEPPARD AFB, TX 76311-5000 DEFENSE MEDICAL FACILITIES OFFICE 6 SKYLINE PLACE 5109 LEESBURG PIKE FALLS CHURCH, VA 22041
14、HQ AFOMS/SGSF (1) BROOKS AFB, TX 78235-5000 SAF/MII (1) WASHINGTON, DC 20330-5000 U.S. ARMY CORPS OF ENGINEERS SACRAMENTO DISTRICT/CESPK-ED-T 650 CAPITOL MALL SACRAMENTO CA 95814-4797 HQ AFISC/SEG/IGSE (2) NORTON AFB, CA 92409-7001 3340 TECHNICAL TRAINING GROUP/TTMF ( 1 ) CHANUTE AFB, IL 61868-5000
15、(1) IHS (A.A. DESIMONE) (1) SUITE 400, 1990 M ST. NW WASHINGTON DC 20336 HQ USAF/LEEP (1) WASHINGTON, DC 20330-5130 DASD(1) (1) WASHINGTON, DC 20301-4000 HQ AFOTEC/DE (i) KIRTLAND AFB, NM 87117-7001 HO SPECIAL OPERATIONS COMMAND/SOJ-4 (1) MACDILL AFB, FL 33608-6004 Attachment 1 . 2/2 O010 Provided b
16、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-9 3515789 O269405 239 9 ETL 90-08 17 OCTOBER 1990 ENGINEERING TECHNICAL LETTER ELASTOMERIC SINGLE-PLY ROOFING ETHYLENE PROPYLENE DIENE MONOMER (EPDM) DIRECTORATE of ENGINEERING AND SERVICES I N STAL LAT I ON DE V
17、E LOP M E N T DI VIS I ON ENGINEERING BRANCH AIR FORCE ENGINEERING vegetable or mineral oil and animal fat; and steam venting. This roofing system should not be used in areas exposed to waste 3. Special attention must be given to roof mounted mechanical and electrial equipment, and penetrations. Avo
18、id locating mechanical and electrical equipment on and penetrating through the roof membrane where practical. When it is absolutely necessary to locate equipment on or penetrate through the roof membrane, comply with the following: A. Mechanical units should be mounted on continuous wood curbs or on
19、 steel supports raised high enough above the deck to facilitate future repair or reroofing under the units. Every equipment support must be firmly fastened directly to the building structure or roof deck to help isolate vibration from the flashing. B. Mechanical units should not restrict the flow of
20、 water. Crickets should be installed on the high side to provide good drainage . C. Roof penetrations should never be located in valleys or drain areas. . 1.01 J)ESCRIPTI ON OF worn. A. Furnish the administration, facilities, materials, labor, equipment, and quality control (QC) necessary to integra
21、te the work into the total building system so that leakage into the roofing system or building does not occur. assembly of components including the The roofing system is an 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-= 3535789 02b9409 984 under
22、layment and insulation as applicable, roofing membrane, elastomeric and metal flashings, and all related parts necessary to complete the assembly. manufacturer is the elastomeric membrane manufacturer, who may or may not manufacture and market the other components of the roofing system. installer sh
23、all complete the work and and provide a material and labor warranty for a fifteen-year period from date of final acceptance of the building. The 15-year government warranty (Submittal #4) shall be signed by the EPDM system manufacturer and provided to the contracting officer prior to final acceptanc
24、e. The roofing system The manufacturer or his licensed/approved B. QC procedures, tolerances, testing, and requirements are specified in these contract documents. will be rejected as a violation to these specifications. Nonconforming work 1.02 A. As specified herein, provide the QA evidence needed t
25、o establish confidence that QC is being performed adequately. B. Except as modified and supplemented herein, follow the published requirements for methods of installation and written recommendations of the elastomeric roofing membrane manufacturer and other materials manufacturers. C. The specified
26、QA requirements are minimums. The contractor shall provide additional QC if, in the opinion of the contracting officer, the QC is not effective enough to provide conforming work. constitute a change to the contract. This additional QC does not D. and the contractor shall provide all information nece
27、ssary for the audit. The QC is subject to audit by a government inspector 1. The government is not obligated to inspect a contractors work nor to protect a contractor from the consequences of malperformance of his work force. Government inspection is a general examination of the contractors conduct
28、and work, and is solely for the purposes of the government. Government inspectors do not have the authority to accept any work, whether it be conforming or not. Government inspection is not to be construed as conclusive. Information that may be offered to the contractor does not change the contract.
29、 2. Government agents including inspectors, engineers, and QA evaluators are not authorized to change the contract. This lack of authority extends to all situations in which the actions of those agents could be construed as constituting a change . 2 Provided by IHSNot for ResaleNo reproduction or ne
30、tworking permitted without license from IHS-,-,-3535789 02694LO bTb E. Provide Quality Control (QC) defined as follows: 1. Quality Control is the regulatory process by which the contractor measures actual quality performance, compares it with standards, and acts on the differences. The QC function i
31、s the entire collection of activities through which fitness for use is achieved. 2. Contractor inspection is a careful and critical investigation of all work to verify that it conforms to the contract, and to detect variances and act to correct them in time to prevent reworking and delay. On discove
32、ry of variance, the contractor will immediately institute corrective action and insure all future work conforms to the requirements of the contract . 3. Hire or appoint a representative to act as Quality Controller. The Quality Controller is to have at least five years experience in the installation
33、 of elastomeric roofing systems. 4. Before the start of roofing work, the Contracting Officer will schedule a preconstruction conference at the air base to review the contract. The Quality Controller and foreman or superintendent must attend the conference. Technical representatives from both the el
34、astomeric membrane and insulation manufacturers shall also attend the preconstruction conference. knowledgeable in the installation peculiarities and compatibilities of their products. Contractor and technical representative will present oral and documented installation procedures to be used. the wo
35、rk site. These representatives shall be This conference may include a visit to 5. Basic QC requirments appears in part four of these specifications. As a minimum, the Quality Controller shall perform each of the actions listed on a daily basis. to perform these actions constitutes failure to perform
36、 and entitles the government to terminate the contractor for default. Failure 1.03. SUBMITTALS. Submittals 1 through 6 are included at the end of this specification. Additional submittal forms shall be obtained from the contracting officer if required. requests for all changes (including resolution
37、for variances) in writing. Do not proceed with any changes without written aughorization of the contracting officer. submittals which do not conform to the contract shall not be construed as a change unless such nonconformance is a change specifically so indicated on the submittal and approved by th
38、e contracting officer. Submit Approvals of 3 0016 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W 3535789 02694LL 532 . SPECIFIER: Text for each required numbered submittal is located at the end of the specification: do not alter the text or format
39、 of these submittals. Some contractors cannot obtain these submittals and are therefore unacceptable. Bids that do not contain Submittal #i or not executed prior to award shall be considered nonresponsive. . A. Submittal #i. The EPDM System Manufacturer8s Certification (Submittal #i). Submittal #i i
40、s a qualification for award of this contract. the bid, or executed prior to contract award, and be accepted by the contracting officer. It must be submitted as part of B. Submittal #2. System Summary Sheet. It must be signed by both the perspective contractor and elastomeric membrane manufacturer, a
41、nd submitted to the contracting officer prior to contract award. This document is tailored to present project requirements to the system manufacturer who can then ascertain the technical aspects of the project and the acceptability of the design to their 15-year warranty system. C. Submittal #3. Des
42、ignation of Roofing Quality Control Controller. installation is by thorough, continuous visual examination at the time of installation, conducted by a person who is knowledgeable in roofing technology and good workmanship practices. charge of roofing quality control. shall have at least 5 years expe
43、rience in the supervision and inspection of single-ply roofing and shall not be a principal or officer of the roofing contractor8s company. inspector will audit the quality control process on a daily basis. The contractor must furnish Submittal 3 as required herein, modified as necessary, to identif
44、y the person in charge of roofing quality control. This submittal must be approved by the contracting officer before the Notice To Proceed (NTP) is issued. The most effective means to evaluate quality The contractor shall designate a person to be in The quality controller The Air Force D. Submittal
45、#4. The Air Force EPDM Roofing System The 15-Year Labor and Material Warranty. provide an executed copy of the 15-Year Warranty (Submittal #4) upon satisfactory completion of the roofing system. warranty is to be provided to the contracting officer prior to final acceptance of the project. The manuf
46、acturer shall E. Submittal #5. Sample Identification. Use attachemnt YS for submittal. 4 0017 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-m 3535789 O269432 479 m F. Submittal #6. As-Built Roof Summary. The contractor shall submit this summary upo
47、n completion of this project. G. Materials Approval. Within 10 days after award of contract, the contractor shall submit to the contracting officer, certifications from the insulation and fastener manufacturers/suppliers that the materials to be used conform to specified standards as applicable to p
48、roduce the elastomeric manufacturers 15-year warranted system. 1. Within ten (10) days after issuance of Notice to Proceed and before start of work, submit: a. Evidence the approved materials have been ordered. b. Four copies of: (1) Latest edition of elastomeric membrane manufacturers published gen
49、eral requirements, technical literature, repair instructions, and material safety data sheets for each system to be used in this contract. (2) Latest editions of all other materials manufacturers product and installation literature. 2. Membrane Lots and Samples: a. Factory certified test certificates from each lot of elastomeric membrane installed shall be furnished along with two (2) pieces, 12 inches square on receipt at job site. For thi
