VA 33 46 13-2011 FOUNDATION DRAINAGE.pdf

1、10-11 33 46 13-1 SECTION 33 46 13 FOUNDATION DRAINAGE SPEC WRITER NOTES: 1. Delete between / _ / if not applicable to project. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. 2. This section covers any and all work on-site beginning from a point one

2、 foot outside the building line. PART 1 - GENERAL 1.1 DESCRIPTION This section specifies materials and procedures for construction of foundation drainage systems, including installation, backfill, and cleanout extensions, to a point of connection to storm sewer. 1.2 RELATED WORK A. Excavation, Trenc

3、h Widths, Pipe Bedding, Backfill, Shoring, Sheeting, Bracing: Section 31 20 00, EARTH MOVING. B. Materials testing and inspection during construction: Section 01 45 29, TESTING LABORATORY SERVICES. C. General plumbing, protection of Materials and Equipment, and quality assurance: Section 22 05 11, C

4、OMMON WORK RESULTS FOR PLUMBING. D. Submittals: Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA AND SAMPLES. E. Cathodic Protection: Section 26 42 00, CATHODIC PROTECTION. 1.3 DEFINITIONS SPEC WRITER NOTE: Add definitions as necessary for project clarity. Subdrainage: Foundation drainage system that c

5、ollects and removes subsurface or seepage water from building foundation from building to discharge pond. 1.4 ABBREVIATIONS SPEC WRITER NOTE: Retain abbreviations and terms that remain after this Section has been edited. A. ABS: Acrylonitrile-butadiene-styrene plastic. B. HDPE: High-density polyethy

6、lene plastic. C. PE: Polyethylene plastic. D. PVC: Polyvinyl chloride plastic. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 33 46 13-2 1.5 DELIVERY, STORAGE, AND HANDLING A. Do not store plastic manholes, pipe, and fittings in direct sunligh

7、t. B. Protect pipe, pipe fittings, and seals from dirt and damage. 1.6 COORDINATION A. Coordinate connection to storm sewer main, if approved, with the Public Agency responsible for the storm sewer system. B. Coordinate exterior utility lines and connections to foundation building drain. 1.7 QUALITY

8、 ASSURANCE: A. Products Criteria: 1. When two or more units of the same type or class of materials or equipment are required, these units shall be products of one manufacturer. 2. A nameplate bearing manufacturers name or trademark, including model number, shall be securely affixed in a conspicuous

9、place on equipment. In addition, the model number shall be either cast integrally with equipment, stamped, or otherwise permanently marked on each item of equipment. B. Comply with the rules and regulations of the Public Agency having jurisdiction over the connection to public storm sewer lines or t

10、he requirements for discharge of subsurface drainage. 1.8 APPLICABLE PUBLICATIONS SPEC WRITER NOTE: Based on project design for local conditions, delete references not applicable for project. A. The publications listed below form a part of this specification to the extent referenced. The publication

11、s are referred in the text by basic designation only. B. American Society for Testing and Materials (ASTM): A48-03 . Gray Iron Castings C14-07 . Nonreinforced Concrete Sewer, Storm Drain, and Culvert Pipe C33/C33M-11 Concrete Aggregates C443-10 Joints for Concrete Pipe and Manholes, Using Rubber Gas

12、kets C444-03(2009) Perforated Concrete Pipe Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 33 46 13-3 C578-10a . Rigid, Cellular Polystyrene Thermal Insulation C1173-08 . Flexible Transition Couplings for Underground Piping Systems D448-08 Siz

13、es of Aggregate for Road and Bridge Construction D1621-10 . Standard Test Method for Compressive Properties of Rigid Cellular Plastics D2235-04(2011) . Solvent Cement for Acrylonitrile-Butadiene-Styrene (ABS) Plastic Pipe and Fittings D2321-11 . Underground Installation of Thermoplastic Pipe for Sew

14、ers and Other Gravity-Flow Applications D2751-05 . Acrylonitrile-Butadiene-Styrene (ABS) Sewer Pipe and Fittings D3034-08 . Type PSM Poly (Vinyl Chloride) (PVC) Sewer Pipe and Fittings D3350-10a Polyethylene Plastic Pipe and Fittings Material D4491-99a(2009) Test Methods for Water Permeability of Ge

15、otextiles by Permittivity D4716-08 . Test Method for Determining the (In-plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head D5926-09 . Poly (Vinyl Chloride) (PVC) Gaskets for Drain, Waste, and Vent (DWV), Sewer, Sanitary, and Storm Plumbing Systems D

16、6707-06 (2011) Circular-Knit Geotextile for Use in Subsurface Drainage Applications F405-05 Corrugated Polyethylene (PE) Pipe and Fittings F477-10 Elastomeric Seals (Gaskets) for Joining Plastic Pipe F66706 Larger Diameter Corrugated Polyethylene Pipe and Fittings Provided by IHSNot for ResaleNo rep

17、roduction or networking permitted without license from IHS-,-,-10-11 33 46 13-4 F2648-10 . 2 to 60 Inch Annular Corrugated Profile Wall Polyethylene (PE) Pipe and Fittings for Land Drainage Applications 1.9 WARRANTY The Contractor shall remedy any defect due to faulty material or workmanship and pay

18、 for any damage to other work resulting therefrom within a period of / one year / two years / from final acceptance. Further, the Contractor will furnish all manufacturers and suppliers written guarantees and warranties covering materials and equipment furnished under this Contract. PART 2 - PRODUCT

19、S SPEC WRITER NOTE: Delete sections not applicable to project. 2.1 FACTORY-ASSEMBLED PRODUCTS A. Standardization of components shall be maximized to reduce spare part requirements. B. Contractor shall guarantee performance of assemblies of components, and shall repair or replace elements of the asse

20、mblies as required to deliver specified performance of the complete assembly. 2.2 COMPATIBILITY OF RELATED EQUIPMENT Equipment and materials installed shall be compatible in all respects with other items being furnished and with existing items so that the result will be a complete and fully operatio

21、nal system that conforms to contract requirements. 2.3 UNDERSLAB HEADER SPEC WRITER NOTE: Choose the material type based on the design requirements if an underslab header is required. A. PE pipe and fittings per / ASTM F2648 / ASTM F405 / ASTM F667 / or / ASTM F2678 /. B. PVC sewer pipe and fittings

22、 per ASTM D3034, with ASTM F477, elastomeric seal gaskets. 2.4 PERFORATED-WALL PIPES AND FITTINGS FOR VAULTS OR MANHOLES SPEC WRITER NOTE: Pipe materials in this Article have perforated walls and are joined with tight joints. A. Perforated PE Pipe and Fittings: Provided by IHSNot for ResaleNo reprod

23、uction or networking permitted without license from IHS-,-,-10-11 33 46 13-5 1. Pipe shall be / ASTM D2648 / ASTM F405 / or / ASTM F667 /, Type CP; corrugated, for coupled joints. 2. Couplings: Manufacturers standard. B. Perforated PVC Sewer Pipe and Fittings shall be ASTM D3034. C. Perforated Concr

24、ete Pipe and Fittings: ASTM C444, Type 1, and applicable requirements in ASTM C14, Class 2, socket-and-spigot ends for gasketed joints. 1. Gaskets: ASTM C443, rubber. 2.5 SOLID-WALL PIPES AND FITTINGS SPEC WRITER NOTE: Pipe materials in this Article have solid walls (without perforations) and are jo

25、ined with tight joints. They are used for headers and piping if inlet of water is required. A. ABS Sewer Pipe and Fittings shall meet ASTM D2751. 1. Solvent Cement: ASTM D2235. 2. Gaskets: ASTM F477. B. PE Pipe and Fittings: ASTM / D3350 / or / F405 /. C. PVC Sewer Pipe and Fittings: ASTM D3034. 1.

26、Gaskets: ASTM F477. 2.6 SPECIAL PIPE COUPLINGS A. Comply with ASTM C1173 for joining underground non-pressure piping. Include ends of same sizes as piping to be joined and corrosion-resistant metal tension band and tightening mechanism on each end. 1. Sleeve Materials: a. For Dissimilar Pipes: ASTM

27、D5926, PVC or other material compatible with pipe materials being joined. 2. Unshielded Flexible Couplings: Elastomeric sleeve with / stainless-steel shear ring and / corrosion-resistant metal tension band and tightening mechanism on each end. 2.7 CLEANOUTS A. Cleanouts: Cast-iron parts shall confor

28、m to ASTM A48. Lid shall be secured, scoriated, / Light / / Medium / / or / Highway / Loading class. Include cast-iron ferrule and countersunk, brass cleanout plug. B. Cleanout PVC Extension shall conform to ASTM D3034. PVC extensions shall have watertight joints and long sweep elbow fittings. PVC c

29、leanout shall have threaded plug and threaded pipe hub. 2.8 DRAINAGE CONDUITS SPEC WRITER NOTE: Verify flow of selected drainage conduits and size pipe for Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 33 46 13-6 accumulated flow in system. D

30、esign should not allow drainage back-up toward the foundation. A. Molded-Sheet Drainage Conduits shall be prefabricated geocomposite with cuspated, molded-plastic drainage core wrapped in geotextile filter fabric. 1. Nominal Size: 12 inches (305 mm) high by approximately 1 inch (25 mm) thick. a. Min

31、imum In-Plane Flow: / 30 gpm (114 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. SPEC WRITER NOTE: Retain “Nominal Size“ Subparagraph and associated subparagraph (1) above or (2) below. 2. Nominal Size shall be 18 inches (457 mm)

32、 high by approximately 1 inch (25 mm) thick. a. Minimum In-Plane Flow: / 45 gpm (170 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. SPEC WRITER NOTE: Retain two subparagraphs below with “Nominal Size“ subparagraph (2) and associa

33、ted subparagraph selected above. 3. Filter Fabric shall conform to ASTM D6707. 4. Fittings shall be as per manufacturer. B. Multi-pipe Drainage Conduits shall be prefabricated geocomposite with interconnected, corrugated, perforated-pipe core molded from HDPE and wrapped in geotextile filter fabric.

34、 SPEC WRITER NOTE: Retain one “Nominal Size“ Subparagraph and associated subparagraph below. 1. Nominal Size shall be 6 inches (152 mm) high by approximately 1-1/4 inches (31 mm) thick. a. Minimum In-Plane Flow shall be / 15 gpm (57 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / I

35、nsert value / when tested according to ASTM D4716. 2. Nominal Size shall be 12 inches (305 mm) high by approximately 1-1/4 inches (31 mm) thick. a. Minimum In-Plane Flow shall be / 30 gpm (114 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to A

36、STM D4716. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 33 46 13-7 3. Nominal Size shall be 18 inches (457 mm) high by approximately 1-1/4 inches (31 mm) thick. a. Minimum In-Plane Flow shall be / 45 gpm (170 L/min.) / Insert value / at hydr

37、aulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. SPEC WRITER NOTE: Retain three subparagraphs below with “Nominal Size“ Subparagraph and associated subparagraph selected above. 4. Filter Fabric shall be nonwoven geotextile. 5. Fittings shall be as per manufacture

38、r. 6. Couplings shall be as per manufacturer. C. Single-Pipe Drainage Conduits shall be prefabricated geocomposite with perforated corrugated core molded from HDPE complying with ASTM D3350 and wrapped in geotextile filter fabric. 1. Nominal Size shall be 12 inches (305 mm) high by approximately 1 i

39、nch (25 mm) thick. a. Minimum In-Plane Flow shall be / 30 gpm (114 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. SPEC WRITER NOTE: Retain “Nominal Size“ Subparagraph and associated subparagraph above or below. 2. Nominal Size sh

40、all be 18 inches (457 mm) high by approximately 1 inch (25 mm) thick. a. Minimum In-Plane Flow shall be / 45 gpm (170 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. SPEC WRITER NOTE shall be Retain three subparagraphs below with

41、“Nominal Size“ Subparagraph and associated subparagraph selected above. 3. Filter Fabric shall be nonwoven geotextile. 4. Fittings shall be as per manufacturer. D. Mesh Fabric Drainage Conduits shall be prefabricated geocomposite with plastic-filament drainage core wrapped in geotextile filter fabri

42、c. Include manufacturers fittings for bends and connection to drainage piping. 1. Nominal Size shall be 6 inches (150 mm) high by approximately 0.9 inch (23 mm) thick. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 33 46 13-8 a. Minimum In-Pla

43、ne Flow shall be / 2.4 gpm (9.1 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. 2. Filter Fabric shall be nonwoven geotextile. Flow rates range from 120 to 200 gpm/sq. ft. (81 to 136 L/s per sq. m) when tested according to ASTM D4

44、491. E. Ring Fabric Drainage Conduits shall be drainage conduit with HDPE-rings-in-grid-pattern drainage core, for field-applied geotextile filter fabric. Include manufacturers fittings for bends and connection to drainage piping. 1. Nominal Size shall be 20 inches (0.5 m) high by 1 inch (25 mm) thi

45、ck. a. Minimum In-Plane Flow shall be / 82 gpm (310 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. SPEC WRITER NOTE: Retain “Nominal Size“ subparagraph and associated subparagraph (1) above or (2) below. 2. Nominal Size shall be

46、40 inches (1 m) high by 1 inch (25 mm) thick. a. Minimum In-Plane Flow shall be / 164 gpm (621 L/min.) / Insert value / at hydraulic gradient of / 1.0 percent / Insert value / when tested according to ASTM D4716. 3. Filter Fabric shall be nonwoven geotextile. F. Smooth PVC Drainage Conduits shall ha

47、ve perforated fittings and couplings complying with ASTM D3034. 1. Nominal size shall be 8 inches (200 mm). a. Minimum flow rate equal to a NPS 4 (DN 100) pipe. 2. Fittings shall be as per manufacturer. 2.9 DRAINAGE PANELS SPEC WRITER NOTES: 1. Retain this Article if drainage panels are specified in

48、 this Section. Delete if drainage panels are not specified. 2. Select flow rate of selected drainage panels. A. Molded-Sheet Drainage Panels shall be Prefabricated geocomposite, / 36 to 60 inches (915 to 1525 mm) / Insert dimension / wide with drainage core faced with geotextile filter fabric. 1. Drainage Core shall be Three-dimensional, nonbiodegradable, molded plastic. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-10-11 33 46 13-9 a. Minimum Compressive Strength shall be / 10,000 lbf/sq. ft (479 kPa) / 15