2008-213 (8) - Laserfiche WebLink

Home Browse Search

H. Concrete ASTM C 94, using 3/4 inch maximum -size aggregate, and having minimum compressive strength of 2,500 psi at 28 days. I. Grout Provide grout of proportions one part Portland cement to three parts clean, well -graded sand and a minimum amount of water to produce a workable mix. J. Padlocks CONTRACTOR shall provide temporary padlocks on all gates until the Owner occupies the project. PART 3 - EXECUTION 3.01 SITE PREPARATION A. Clearing and Grading Clear fence line of brush and other obstacles to install fencing. Establish a graded, compacted fence line prior to fencing installation. Compact fill used to establish fence line. B. Excavation Excavate to dimensions indicated for concrete -embedded items, except in bedrock. If bedrock is encountered, continue excavation to depth indicated or 18 inches into bedrock, whichever is less, with a diameter in bedrock a minimum of 2 inches larger than outside diameter of post. Clear post holes of loose material. Dispose of waste material. 3.02 FENCE INSTALLATION Install fence on prepared surfaces to line and grade indicated. Secure fastening and hinge hardware in place to fence framework by peening or welding. Allow for proper operation of components. Coat peened or welded areas with a repair coating matching original coating. Install fence in accordance with fence manufacturer's written installation instructions except as modified herein. A. Post Spacing Provide line posts spaced equidistantly apart, not exceeding 10 feet on center. Provide gate posts spaced as necessary for size of gate openings. Provide corner or pull posts, with bracing in both directions, for changes in direction of 15 degrees or more, or for abrupt changes in grade. Provide drawings showing location of gate, corner, end, and pull posts. B. Post Setting Set posts plumb. Allow concrete and grout to cure a minimum of 7 days before performing other work on posts. C. Earth and Bedrock 02821 - 5 02821 — Chain Link Fence and Gates J J