Bid Specifications - Laserfiche WebLink

Home Browse Search

I I I I n B g I m I I I I I I I I I I 1. Make no changes or relocations without prior written notice to the Engineer. 2. Report to the Engineer when any reference point is lost or destroyed, or requires relocation because of necessary changes in grades or locations. 3. Require surveyor to replace project control points which may be lost or destroyed. a. Establish replacements based on original survey control. 1.05 PROJECT SURVEY REQUIREMENTS A. Establish a minimum of two temporary bench marks on site, referenced to data by survey control points. 1. Record locations, with horizontal and vertical data, on Project Record Documents. B. Establish lines and levels, locate and layout, by instrumentation and similar appropriate means: 1. Site Improvements a. Stakes for grading, fill and topsoil placement. b. Utility slopes and invert elevations. 2. Batter boards for structures 3. Building foundation, column locations and floor levels. 4. Controlling lines and levels required for mechanical and electrical trades. C. From time to time, verify layouts by same methods. 1.06 RECORDS A. Maintain a complete, accurate log of all control and survey work as it progresses. B. At the end of each pay period and at the end of the job, submit certified as-built information on mylars of Engineer's line drawings indicating building and tank locations, elevations and stations of all underground piping at 50 foot increments, at rapid changes in grade and at all fittings, valves, conflicts, or any distinctive feature locations. C. At the end of the project, submit a certified site survey at 1 "=50' scale on a reproducible tracing sheet 24" x 36", indicating the building corners and location of all structures. 1.07 SUBMITTALS A. Submit name and address of registered land surveyor to the Engineer. 04/08 01050-2 06-5723