VA FED H-08-1 SEC 02517-2002 BRICK PAVERS《砖混凝土摊铺机》.pdf

1、03-02M 02517-1 SECTION 02517 BRICK PAVERS SPEC WRITER NOTE: Delete between /-/ and any other item or paragraph not applicable to project. Cover any item added to the text under Applicable Publications and Products and the paragraphs renumbered. PART 1 - GENERAL 1.1 DESCRIPTION The requirements for b

2、rick pavers, set in mortar on a rigid base, are specified in this section. 1.2 RELATED WORK A. Concrete Substrate: Section 02515, SITE WORK CONCRETE. B. Color and texture of mortar and brick: Section 09050, INTERIOR/EXTERIOR FINISHES, MATERIALS, AND FINISH SCHEDULE. C. See drawings for the paving pa

3、ttern. 1.3 SUBMITTALS A. Submit in accordance with Section 01340, SAMPLES AND SHOP DRAWINGS. B. Samples: 1. Five individual samples of brick showing extreme variations in color and texture. 2. Two bar samples of colored mortar. C. Test Samples: Five random bricks taken from the work site by the Resi

4、dent Engineer for testing, to verify brick meets ASTM C67 freeze thaw tests specified. 1.4 PRODUCT DELIVERY, STORAGE AND HANDLING A. Deliver masonry materials in original sealed containers marked with name of manufacturer and identification of contents. B. Store masonry materials under waterproof co

5、vers on planking clear of ground, and protect from handling damage, dirt, stain, water and wind. 1.5 APPLICABLE PUBLICATIONS A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. B. Amer

6、ican Society for Testing and Materials (ASTM): C144-99.Aggregate for Masonry Mortar Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-03-02M 02517-2 C150-00.Portland Cement C270-01.Mortar for Unit Masonry C902-01.Pedestrian and Light Traffic Paving Bri

7、ck SPEC WRITER NOTE: Update material requirements to agree with applicable requirements specified in referenced APPLICABLE PUBLICATIONS. PART 2 - PRODUCTS 2.1 MATERIALS A. Paving Brick: ASTM C902; Class SX, Type I. B. Sand: ASTM C144. C. Portland Cement: ASTM C150. D. Coloring Pigments: Pure mineral

8、 pigments, lime proof and non-fading; added to mortar by the manufacturer. Job colored mortar is not acceptable. 2.2 MORTAR ASTM C270, Type S. No admixtures permitted. Type N lime is not permitted. PART 3 - EXECUTION 3.1 INSPECTION Ensure that substrate is without voids or projections that would int

9、erfere with installation of brick paving. 3.2 ALLOWABLE TOLERANCES A. Paved surface true to plane within 3 mm (1/8 inch) in 3 m (10 feet) not cumulative. B. Joint width deviation not greater than 10 percent of dimension shown. 3.3 APPLICATION A. General: Do not use bricks with chips, cracks, discolo

10、ration, or other visible defects. B. Installation with Portland Cement Mortar: 1. Install brick in full bed joint. Remove excess mortar. Strike joints flush with top surface of brick and tool slightly concave. 2. Cure mortar by maintaining in a damp condition for seven days. - - - E N D - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-