1. PURPOSE
1.1 This engineering standard shall be used to aid in the preparation and verification of design drawings. This standard describes the basic information that should be contained on the types of design drawings specified in the scope section.
2. SCOPE
2.1 This standard applies to Civil/Structural design drawings. Types of drawings included are as follows:
- Core Boring
- Property Survey
- Plot Plan
- Fence Plan
- Site Preparation
- Paving
- Storm and Waste Water Sewers
3. RELATED DOCUMENTS
3.1 Air Products Standard Drawings
309702D Fence Details
309734D Sanitary and Process Drainage Details
3.2 Air Products Engineering Documents
4ACS-640108 Asphalt Concrete
4ACS-640120 Property Survey
4ACS-640123 Subsurface Investigation
4ACS-640250 Underground Gravity Drainage Systems
4. Philosophy
4.1 The following drawing checklists show by drawing type the pertinent information that shall be shown on the design drawings. The checklists are not intended to be all inclusive but rather a tool to help in the drawing preparation and verification process.
5. Drawing CHECKLISTS
5.1 Core Boring
| 5.1.1 | North arrow and scale bar on plan view. |
| 5.1.2 | Plan view that shows major equipment, streets, right-of-ways, permanent improvements, property lines, and monument, if available. Core borings shall be located by coordinates or dimensions from property lines. |
| 5.1.3 | Table with major equipment names, item numbers, operating weights, and approximate overall dimensions. |
| 5.1.4 | Note referencing Air Products 4ACS-640123 for subsurface investigation. |
| 5.1.5 | Note on the drawing when the report shall include paving recommendations for H-20 loading. Request specific references to applicable State Department of Transportation Specifications. |
5.2 Property Survey
| 5.2.1 | Plan shows the tract of land for which the property and topographic survey shall be made. |
| 5.2.2 | Survey plan may be combined with the core boring drawing. |
| 5.2.3 | Note to reference 4ACS-640120 for Property Survey. |
5.3 Plot Plan
| 5.3.1 | North arrow and scale bar on plan view. |
| 5.3.2 | Property lines, bearings, and distances. |
| 5.3.3 | Street names and right-of-ways. |
| 5.3.4 | Names of adjoining property owners. |
| 5.3.5 | Physical features such as curb, sidewalk, fire hydrant, street light, and railroad siding. |
| 5.3.6 | Benchmark existing monuments and locations of new monuments required for construction. |
| 5.3.7 | A key plan, which could be a copy of the survey engineer’s key plan if available. |
| 5.3.8 | Elevation equation shall be included preferably on the bottom right side above title block. |
| 5.3.9 | Coordinate grid system, based off of an existing Bench Mark or a newly established Bench Mark. |
| 5.3.10 | Location of all major foundations for equipment and buildings, identified with equipment number. If location is not normal to coordinate grid, assign a work point located with coordinates and show the angle of deflection in degrees, minutes, and seconds. |
| 5.3.11 | Location of all roads with centerlines and centerline geometry (radius, central angle of curve, length of curve, and tangent). |
| 5.3.12 | Coordinates locating edges and radius of curved edges of large paved areas. |
| 5.3.13 | Foundation drawing list with item number, title or description of drawing, and drawing number. Indicate drawing number on which foundation is detailed if drawing scale allows. |
5.4 Fence Plan
| 5.4.1 | North arrow and scale bar on plan view. |
| 5.4.2 | Size and type of fence and gates shall be noted on drawing with a reference to Air Products standard drawing 309702D for specifications and details. |
| 5.4.3 | Coordinate grid system. |
| 5.4.4 | Property lines, street right-of-way, easements, and if in existing plant all features within the fence corridor. |
| 5.4.5 | Perimeter fence located 300 mm (1 ft) inside the property line. |
5.5 Site Preparation
| 5.5.1 | North arrow and scale bar on plan view. |
| 5.5.2 | Coordinate grid system. |
| 5.5.3 | Property boundaries, with right-of-way and easements. |
| 5.5.4 | Permanent physical features. |
| 5.5.5 | Property monument. |
| 5.5.6 | Existing grade contours and/or spot elevations furnished in the topographic survey. |
| 5.5.7 | Cut and fill symbols to depict embankments. |
| 5.5.8 | Finish grades shown as elevations referenced to specific points on the site. Elevations enclosed on a box. |
| 5.5.9 | Finish grade contours if required by local codes. |
| 5.5.10 | Finished grade elevation for top of yard stone, top of pavement base coarse, and top of soil at vegetated areas. |
| 5.5.11 | Elevation equation on the bottom right side above title block. |
| 5.5.12 | Plan depicting all slopes, grades, and temporary and/or permanent drainage ditches. |
| 5.5.13 | Coordinates that define all critical grade points. |
| 5.5.14 | Catch basins and drainage structures shown and noted with finish grades. |
| 5.5.15 | If not shown on other drawings, different finish surface treatments, that is, types of compaction and areas with crushed stone can be depicted using a legend to differentiate between the areas. |
| 5.5.16 | Gradation tables specified for all imported material. Ensure that the maximum size of any aggregate used for yard stone finished areas where pedestrian traffic is anticipated shall be 3/4 inch. |
| 5.5.17 | Site preparation notes on the drawing or listed in a fabrication and erection specification. Notes are generally furnished by the civil engineer and as recommended by the soils consultant. Ensure that any areas that require soil improvement, such as lime stabilization, are clearly identified. |
| 5.5.18 | Soil erosion and sediment control plan if required by local or state code. |
5.6 Paving
| 5.6.1 | North arrow and scale bar on plan view. |
| 5.6.2 | Plan showing outline of major equipment foundations, load slabs, building aprons, and truck scales. |
| 5.6.3 | Outline of all paved areas. |
| 5.6.4 | Outline of yard stoning areas if required. |
| 5.6.5 | Legend to differentiate between stone, concrete, and bituminous paving. |
| 5.6.6 | Stone gradation tables if required. |
| 5.6.7 | Compaction requirements. |
| 5.6.8 | Paint for line striping. |
| 5.6.9 | Sections through paving with type and thickness of stone and bituminous material with reference to state Department of Transportation specifications if applicable. |
| 5.6.10 | Shoulder requirements for paved surfaces. |
| 5.6.11 | Drainage structures that must be raised. |
| 5.6.12 | In most cases handicap spaces must be provided with painted lines and the handicap emblem. In addition a posted sign is usually required at handicap spaces. |
| 5.6.13 | Note referencing 4ACS-640108 for any required paving. |
5.7 Storm and Waste Water Sewers
| 5.7.1 | North arrow and scale bar on plan view. |
| 5.7.2 | Plan showing location coordinates of drainage structures, invert elevations, drain hubs, size and type of pipe, standard detail numbers, slope in percent, necessary elevations, and direction of flow. |
| 5.7.3 | Table showing each manhole with all pertinent information including top and bottom elevations, inlet and outlet elevations, and pipe sizes. |
| 5.7.4 | Legend depicting piping for different services. |
| 5.7.5 | Sections through special manholes showing, for example, sample flumes, metering flumes, cryogenic fluid flow preventers. |
| 5.7.6 | Details of headwalls, concrete, bituminous or earthen ditches, and other structures. |
| 5.7.7 | Profiles of drainage system if required by local or state permitting agencies. |
| 5.7.8 | Note referencing 4ACS-640250 for underground piping. |
| 5.7.9 | Note referencing general concrete notes for any concrete work. |
| 5.7.10 | Note referencing any standard drawings that apply from paragraph 3.1. |