Laserfiche WebLink
D. Retain vertical reinforcement in position at top and bottom of cells and at intervals as <br />indicated on Plans, but not exceeding 64 bar diameters. Splice reinforcement in accordance <br />with Drawings and ACI 530. <br />E. Wet masonry unit surfaces in contact with grout just prior to grout placement. <br />F. Grout spaces less than 2 inches in width with fine grout using low lift grouting techniques. <br />Grout spaces 2 inches or greater in width with course grout using high or low lift grouting <br />techniques. <br />G. When grouting is stopped for more than one hour, terminate grout 1-112 inch below top of <br />upper masonry unit to form a positive key for subsequent grout placement. <br />H. High Lift Grouting: Provide cleanout opening no less than 6 inches high at the bottom of <br />each cell to be grouted by cutting exterior face shell of masonry unit. <br />3.07 <br />3.08 <br />1. Clean out masonry cells and cavities with high pressure water spray. Permit complete <br />water drainage. Request the Engineer to inspect the cells and cavities. Allow 2 days <br />advance notice of inspection. <br />2. After cleaning and cell inspection, seal openings with masonry units. <br />3. Pump grout into spaces. Maintain water content in grout to.intended slump without <br />aggregate segregation. <br />4. Limit grout lift to 48 inches and rod for grout consolidation. Wait 30 minutes before <br />placing next lift. <br />BUILT-IN WORK <br />A. As work progresses, build in metal door frames, fabricated metal frames, louver block, <br />anchor bolts, plates, and other items famished by other Sections. <br />B. Build in items plumb and level. <br />C. Bed anchors of metal door and glazed frames in adjacent mortar joints. Fill frame voids solid <br />with grout. <br />TOLERANCES <br />A. Maximum Variation from Unit to Adjacent Unit: 1/32 inch. <br />B. Maximum Variation from Plane of Wall:. 1/4 inch in 10 feet and 1/2 inch in 20 feet or more. <br />C. Maximum Variation from Plumb: 1/4 inch per story non -cumulative; 1/2 inch in two stories <br />or more. <br />D. Maximum Variation From Level Coursing: 1/8 inch in 3 feet and 1/4 inch in 10 feet; 1/2 inch <br />in 30 feet. <br />044572017 <br />04340-5 <br />