NAVY UFGS-03 52 16 19-2011 LIGHTWEIGHT INSULATING CONCRETE OVERLAY《轻质隔热混凝土覆盖物》.pdf

1、*USACE / NAVFAC / AFCESA / NASA UFGS-03 52 16.19 (August 2011)-Preparing Activity: NAVFAC SupersedingUFGS-03 52 16.19 (August 2008)UFGS-03 52 16.19 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated July 2011*SECTION TABLE OF CONTENTSDIVISION 03 - CONCRETE

2、SECTION 03 52 16.19LIGHTWEIGHT INSULATING CONCRETE OVERLAY08/11PART 1 GENERAL1.1 REFERENCES1.2 QUALIFICATIONS OF APPLICATOR1.3 SUBMITTALS1.4 DELIVERY AND STORAGE1.5 ENVIRONMENTAL CONDITIONS1.5.1 Normal Conditions1.5.2 Cold Weather Conditions1.6 SAFETY AND HEALTH REQUIREMENTS1.7 QUALITY ASSURANCE1.7.

3、1 Fabricators Compatibility CertificatesPART 2 PRODUCTS2.1 PORTLAND CEMENT2.2 AGGREGATE2.3 AIR-ENTRAINMENT2.4 FOAMING AGENTS2.5 WATER2.6 EXPANSION JOINT FILLER MATERIAL2.7 WELDED WIRE FABRIC2.8 INSULATION BOARDPART 3 EXECUTION3.1 PERFORMANCE REQUIREMENTS3.1.1 Minimum Compressive Strength3.1.2 Minimu

4、m Oven Dry Density3.1.3 Coefficient of Heat Transmission3.2 SURFACE PREPARATION3.3 STEEL ROOF DECKING3.4 REINFORCING MESH OR WELDED WIRE FABRIC3.5 APPLICATION OF INSULATING CONCRETE AND INSULATION BOARD3.5.1 MixingSECTION 03 52 16.19 Page 1Provided by IHSNot for ResaleNo reproduction or networking p

5、ermitted without license from IHS-,-,-3.5.2 Conveying3.5.3 Expansion Joints3.5.4 Slurry Coat and Insulation Board3.5.5 Insulating Concrete Fill3.5.5.1 Compacting3.5.5.2 Curing3.5.5.3 Patching3.6 FIELD TESTS3.6.1 Test Specimens- End of Section Table of Contents -SECTION 03 52 16.19 Page 2Provided by

6、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-*USACE / NAVFAC / AFCESA / NASA UFGS-03 52 16.19 (August 2011)-Preparing Activity: NAVFAC SupersedingUFGS-03 52 16.19 (August 2008)UFGS-03 52 16.19 (April 2006)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are

7、in agreement with UMRL dated July 2011*SECTION 03 52 16.19LIGHTWEIGHT INSULATING CONCRETE OVERLAY08/11*NOTE: This guide specification covers the requirements for insulating concrete roof deck systems with embedded insulation board only.Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (

8、UFGS) Format Standard when editing this guide specification or preparing new project specification sections. Edit this guide specification for project specific requirements by adding, deleting, or revising text. For bracketed items, choose applicable items(s) or insert appropriate information.Remove

9、 information and requirements not required in respective project, whether or not brackets are present.Comments, suggestions and recommended changes for this guide specification are welcome and should be submitted as a Criteria Change Request (CCR).*NOTE: The following information should be included

10、on the project drawings:1. High points and valleys on roof plan2. Specific slope requirements3. Roof drain details4. Reinforcement locations and details.5. Location of roof projections.6. Moisture venting details and locations for insulating concrete over cast-in-place or precast structural concrete

11、 substrates.SECTION 03 52 16.19 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7. Location of corrugated steel form decking sections with slots for moisture venting.8. Insulation board thickness.9. Vented flashing details and a mechanical fast

12、ening base sheet for built-up roof.10. Seismic design details. Include diaphragm shear values, steel form deck design, and welding patterns if Section 05 30 00 STEEL DECKS is not in contract.*NOTE: Insulating concrete could be applied over structural or precast concrete, or corrugated steel form dec

13、king. Provide design details to meet minimum roof slope of 1/24.*PART 1 GENERAL1.1 REFERENCES*NOTE: This paragraph is used to list the publications cited in the text of the guide specification. The publications are referred to in the text by basic designation only and listed in this paragraph by org

14、anization, designation, date, and title.Use the Reference Wizards Check Reference feature when you add a RID outside of the Sections Reference Article to automatically place the reference in the Reference Article. Also use the Reference Wizards Check Reference feature to update the issue dates.Refer

15、ences not used in the text will automatically be deleted from this section of the project specification when you choose to reconcile references in the publish print process.*The publications listed below form a part of this specification to the extent referenced. The publications are referred to wit

16、hin the text by the basic designation only.AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS (ASHRAE)ASHRAE FUN IP (2009; Errata 2010) Fundamentals Handbook, I-P EditionASHRAE FUN SI (2009; Errata 2010) Fundamentals Handbook, SI EditionSECTION 03 52 16.19 Page 4Provided by IH

17、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ASTM INTERNATIONAL (ASTM)ASTM A185/A185M (2007) Standard Specification for Steel Welded Wire Reinforcement, Plain, for ConcreteASTM C150/C150M (2011) Standard Specification for Portland CementASTM C332 (2009) Lightwe

18、ight Aggregates for Insulating ConcreteASTM C495 (2007) Compressive Strength of Lightweight Insulating ConcreteASTM C578 (2011) Standard Specification for Rigid, Cellular Polystyrene Thermal InsulationASTM C612 (2010) Mineral Fiber Block and Board Thermal InsulationASTM C796 (2004) Foaming Agents fo

19、r Use in Producing Cellular Concrete Using Preformed Foam1.2 QUALIFICATIONS OF APPLICATORPerform work by or under the supervision of personnel specializing in insulating concrete application and having not less than 2 years experience.1.3 SUBMITTALS*NOTE: Review submittal description (SD) definition

20、s in Section 01 33 00 SUBMITTAL PROCEDURES and edit the following list to reflect only the submittals required for the project. Submittals should be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. S

21、ome submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed through the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring G

22、overnment approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ designation to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office

23、 (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Project Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.SECTION 03 52 16.19 Page 5Provided by IHSNot for ResaleNo reproduct

24、ion or networking permitted without license from IHS-,-,-Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation; submittals not having a “G“ designation are fo

25、r Contractor Quality Control approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:SD-03 Product DataPerformance requ

26、irementsSubmit, indicating compressive strength, oven dry density, and coefficient of heat transmission.SD-06 Test ReportsPerformance requirementsSubmit certified test reports on laboratory testing of insulating concrete samples taken at time of placement.SD-07 CertificatesFabricators Compatibility

27、CertificatesSD-08 Manufacturers InstructionsApplication1.4 DELIVERY AND STORAGEDeliver all materials to the building site in original unopened, undamaged packages or containers, or approved bulk handling equipment, with manufacturers brand name and contents clearly identified. Protect materials agai

28、nst dampness. Store materials under cover and off the ground, in well-ventilated areas, not exposed to extreme changes of temperature and humidity. Prevent deterioration or intrusion of foreign substances. Keep materials dry until ready for use. Protect metal components from rusting.1.5 ENVIRONMENTA

29、L CONDITIONS1.5.1 Normal ConditionsWhen ambient air temperatures of 3 degrees C 40 degrees F or above are predicted for the initial 24 to 72 hours after placement of insulating concrete, the use of hot water and other cold weather protection measures are not required.1.5.2 Cold Weather ConditionsWhe

30、n ambient air temperature at time of placing insulating concrete is between 3 and 0 degrees C 40 and 32 degrees F, use hot water in temperature SECTION 03 52 16.19 Page 6Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-range of 32 and 39 degrees C 90

31、to 120 degrees F at the point of placement. When ambient air temperatures of 0 degrees C 32 degrees F or below are predicted for the initial 24 to 72 hours after placement of insulating concrete, provide additional protection measures as recommended by the aggregate manufacturer.1.6 SAFETY AND HEALT

32、H REQUIREMENTSComply with manufacturers protective measures in the safe installation of the insulation board.1.7 QUALITY ASSURANCE1.7.1 Fabricators Compatibility CertificatesSubmit a written statement from the insulating concrete fabricator certifying that materials for this project are chemically a

33、nd physically compatible.PART 2 PRODUCTS2.1 PORTLAND CEMENT*NOTE: Uses of Types I, II, and III portland cement are as follows:Type I - For use when the special properties specified for other types are not requiredType II - For general use, more especially when moderate resistance or moderate heat of

34、 hydration is desiredType III - For use when high early strength is desired.*ASTM C150/C150M, Type I II III.2.2 AGGREGATE*NOTE: Lightweight perlite and vermiculite aggregate or cellular concrete, without embedded insulation, should be specified in Section 03 30 00.00 10 CAST-IN-PLACE CONCRETE and Se

35、ction 03 30 00 CAST-IN-PLACE CONCRETE. Insulation board applied over lightweight perlite and vermiculite aggregate or cellular concrete should be specified Section 07 22 00 ROOF AND DECK INSULATION.*ASTM C332, Group I.2.3 AIR-ENTRAINMENT*NOTE: Air-entraining agent is not required with SECTION 03 52

36、16.19 Page 7Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-cellular concrete.*Prepackage or add the air-entrainment agent at the mixer. Provide amount and type of air-entrainment in accordance with the aggregate manufacturers recommendations. Do not

37、 use calcium chloride.2.4 FOAMING AGENTSASTM C796.2.5 WATERWater shall be clean and free from injurious amounts of acids, alkali, organic matter, or other deleterious substances.2.6 EXPANSION JOINT FILLER MATERIALASTM C612, Class 1, semi-rigid, modified for maximum density of 96 kg per cubic meter 6

38、.0 pounds per cubic foot.2.7 WELDED WIRE FABRIC*NOTE: Insulating concrete requires reinforcement where slope substrate exceeds 1/3, and for achieving specific fire rated systems for metal deck systems, not over structural concrete.*Galvanized steel welded wire fabric shall conform to ASTM A185/A185M

39、.2.8 INSULATION BOARD*NOTE: Design and specify insulating concrete with embedded insulation board to obtain contract U value requirements. Insulation board applied over insulating concrete is specified in Section 07 22 00 ROOF AND DECK INSULATION.*Polystyrene insulation board conforming to ASTM C578

40、 RCPS Type I, II, III, IV, or V, 600 by 1200 mm 24 by 48 inches, and of thickness indicated necessary to provide a “C“ value not greater than _. Boards shall be factory fabricated and slotted or perforated for keying the insulation board into the insulating concrete.PART 3 EXECUTION3.1 PERFORMANCE R

41、EQUIREMENTSProvide insulating concrete design mix to shall meet the following performance requirements. Test as specified.3.1.1 Minimum Compressive Strength9 _ MPa125 _ pounds per square inch in 28 days as tested with ASTM C495.SECTION 03 52 16.19 Page 8Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.2 Minimum Oven Dry Density*NOTE: Oven dry density should not be less than 350 kg per cubic meter 22 pcf.*350 _ kg per cubic meter 22 _ pounds per cubic foot as determined by ASTM C495.3.1.3 Coefficient of Heat Transmission*