VA 32 14 16-2010 BRICK UNIT PAVING.pdf

1、04-10 32 14 16 - 1 SECTION 32 14 16 BRICK UNIT PAVING 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 requir

2、ements for brick pavers, set in mortar on a rigid base, are specified in this section. 1.2 RELATED WORK A. Concrete Substrate: Section 32 05 23, CEMENT AND CONCRETE FOR EXTERIOR IMPROVEMENTS. B. Color and texture of mortar and brick: Section 09 06 00, SCHEDULE FOR FINISHES. C. See drawings for the p

3、aving pattern. 1.3 SUBMITTALS A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES. 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

4、 the work site by the Resident 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 mat

5、erials under waterproof covers 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

6、 designation only. B. American Society for Testing and Materials (ASTM): C144-04 Aggregate for Masonry Mortar C150-07 Portland Cement C270-08 Mortar for Unit Masonry Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-04-10 32 14 16 - 2 C902-09 Pedestria

7、n and Light Traffic Paving Brick 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. C

8、oloring Pigments: Pure mineral 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

9、 or projections that would interfere 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 bric

10、ks with chips, cracks, discoloration, 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-,-,-