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USACE / NAVFAC / AFCEC / NASA UFGS-13 49 21 (November 2020)
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Preparing Activity: USACE New
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 13 - SPECIAL CONSTRUCTION
SECTION 13 49 21
RADIO FREQUENCY (RF) SHIELDING: MAGNETIC RESONANCE IMAGING (MRI)
11/20
PART 1 GENERAL
1.1 REFERENCES
1.2 SUBMITTALS
1.3 QUALITY CONTROL
1.3.1 Qualifications
1.3.1.1 RF Shielding Vendor Qualifications
1.3.1.2 RF Shielding Supervisor Qualifications
1.3.1.3 Medical Physicist/MR Scientist Qualifications
1.3.2 RF Shielding Shop Drawings
1.3.3 Material and Component Certification
1.3.4 Field Quality Control Plan
1.3.5 Pre-Construction Conference
1.4 DELIVERY, STORAGE, AND HANDLING
1.5 [PROJECT][SITE] CONDITIONS
1.6 MAINTENANCE
1.6.1 Maintenance Materials
1.6.1.1 Filters
1.6.1.2 RF Shielded Doors
1.6.2 Operating And Maintenance Manual
1.7 RF SHIELDING ENCLOSURE WARRANTY
PART 2 PRODUCTS
2.1 SYSTEM DESCRIPTION
2.1.1 RF Shielding System Components
2.1.2 RF Attenuation Performance Requirements
2.2 MATERIALS
2.2.1 Materials, Equipment, And Manufactured Units
2.2.2 Nameplates
2.3 RF SHIELDING ENCLOSURE CONSTRUCTION
2.3.1 Copper Enclosure Construction
2.3.2 Dielectric Decoupling
2.3.3 Grounding
SECTION 13 49 21 Page 1
