AWWA C104 2022

$76.92

AWWA C104/A21.4-22 Cement-Mortar Lining for Ductile Iron Pipe and Fittings

Published By	Publication Date	Number of Pages
AWWA	2022

Guaranteed Safe Checkout

Category: AWWA

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

Description

The purpose of this standard is to provide the minimum requirements for shop-applied cement–mortar linings for ductile-iron pipe and ductile-iron and gray-iron fittings for potable water, raw water, wastewater, and reclaimed water systems, including requirements for cement, sand, water, and mortar; surface of pipe and fittings for lining; method and thickness of lining; and curing.

PDF Catalog

PDF Pages	PDF Title
9	Foreword I. Introduction. I.A. Background. The first cast-iron water mains were not lined but were installed in the same condition in which they came from the molds following cleaning. After many years, it became evident that the interior of the pipe could be affected by certain t I.B. History. From 1922 to 1929, many installations of cement–mortar-lined cast-iron pipe were made under various manufacturers’ specifications. In 1929, the American Standards Association (ASA) [now the American National Standards Institute (ANSI)] Commi
11	I.C. Acceptance. In May 1985, the US Environmental Protection Agency (USEPA) entered into a cooperative agreement with a consortium led by NSF International (NSF) to develop voluntary third-party consensus standards and a certification program for direct
12	II. Special Issues. II.A. Use of Seal Coat. Cement–mortar linings may be provided with or without a seal coat (Sec. 4.12.1). The purchaser of cement–mortar-lined pipe or fittings for use with water that is corrosive to cement, such as very soft water, should determine, by us II.B. Lining of Pipelines in Place. This standard does not include provisions for cement–mortar lining of pipelines in place. Field lining of pipes is addressed in ANSI/AWWA C602.
13	III. Use of This Standard. It is the responsibility of the user of an AWWA standard to determine that the products described in that standard are suitable for use in the particular application being considered. III.A. Purchaser Options and Alternatives. The following items should be provided by the purchaser: III.B. Modification to Standard. Any modifications to the provisions, definitions, or terminology in this standard must be provided by the purchaser. IV. Major Revisions. Major revisions made to the standard in this edition include the following: V. Comments. If you have any comments or questions about this standard, please call AWWA Engineering and Technical Services at 303.794.7711; FAX at 303.795.7603; write to the department at 6666 West Quincy Avenue, Denver, CO 80235-3098; or email at standa
15	AWWA Standard SECTION 1: GENERAL Sec. 1.1 Scope Sec. 1.2 Purpose Sec. 1.3 Application
16	SECTION 2: REFERENCES
17	SECTION 3: DEFINITIONS SECTION 4: REQUIREMENTS Sec. 4.1 Materials
18	Sec. 4.2 Cement Sec. 4.3 Sand Sec. 4.4 Water Sec. 4.5 Mortar Sec. 4.6 Surface of Pipe and Fittings for Lining
19	Sec. 4.7 Method of Lining Sec. 4.8 Thickness of Lining Sec. 4.9 Determination of Thickness
20	Sec. 4.10 Curing Sec. 4.11 Lining Quality Sec. 4.12 Seal Coat
21	SECTION 5: VERIFICATION Sec. 5.1 Testing of Sand
22	Sec. 5.2 Testing of Seal Coat
23	SECTION 6: DELIVERY Sec. 6.1 Notice of Nonconformance Sec. 6.2 Affidavit of Compliance