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George Brown College Canada *

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1196

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Mechanical Engineering

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Apr 3, 2024

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George Brown College January 2023 COURSE NAME: Estimating in Small Buildings COURSE CODE: BLDG 1196 Assignment 1 (2.5%)- (Site Grading and services) (Reference Shopping Center-Site Grading Plans) There is to be no splitting of questions between the group members and all questions are to be attempted together. Post your response underneath each question in a red font. Do not copy paste and provide bullet point responses in your own words, where required. 1. Highlight the following on the grading drawing? North Direction Site boundary Site Entrances (two) The outside edges of the two roads adjacent to the site Building footprints Curb (along the site boundary & around each building & in the parking lot) 2. Referring to the grading drawing legends, how many types of elevation are shown on the drawing? Name them? (Hint: 3 types of formats are given).
___Existing Elevation to Remain____________ ___ Existing Elevation ____________________ ____Proposed Elevation___________________ 3. Referring to the grading drawing, at the proposed east entrance, is the site at a higher or lower elevation as compared to the road? What is the difference in elevation between these points? Referring to the grading drawing, what happens to the existing sidewalk in front of the proposed east entrance? -The proposed east entrance at the site is at a _higher_ elevation compared to the road. -The contrast elevations between these points is __0.3___ m -Inside Elevation: ___135.95____ -Outside Elevation: __135.65____ -The existing sidewalk in front of the proposed east entrance is __to be removed and reconstructed___ 4. Referring to the grading drawing, what is the benchmark elevation for this site? Referring to the grading drawing, what are the various Finish Floor Elevations (FFE) provided for each building? -Benchmark Elevation: _139.343__ m -Various (FFE): The proposed retail building: ___136.70______m and __136.69__m The proposed office building: ___136.6_________m The proposed restaurant building: ___136.60_____m The proposed employment use building: __136.70___m The proposed 4-storey office building: ___137.00_____m 5. Referring to the grading drawing, what is the height of the curb above the pavement surface? -The height of the curb above the pavement surface is _0.15___ m
6. Referring to the grading drawing notes, what is the minimum clearance provided between the outside finish grade and the elevation of the brick veneer start at the building face? -The minimum clearance provided between the outside finish grade and the elevation of the brick veneer start at the building face is _150__ mm below brick veneer elevation 7. What do the all the arrows and grey shaded areas on the drawing indicate? How is the surface water discharged from the site? -All the arrows and grey shaded areas on the drawing indicate ____surface_drainage and __catch__ basin -The surface water is discharged from the site through __storm sewers____ and through the _catch_ basins 8. Referring to the grading drawing, what are the tree protection measures that have been recommended? -The tree protection measures that have been recommended are ______provide solid plywood hoarding_____________. All the following questions refer to the Site Servicing drawing. 9. Highlight the entire storm line distribution network on the site including the discharge location from the site and connection point to the city storm line, connection points to all the buildings, catch basins, catch basin manholes, storm line plugs? - Highlighted in green. 10. Referring to the drawing notes, what type of bedding has been proposed for storm pipes with diameter of 200 mm or more? Has this bedding detail been given on the drawing? If not, where will you get it from? What is the slope range provided for the storm pipes? Why do you think this slope is there?
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How is this storm line slope provided on the site? (Hint: refer to invert elevations) -The type of bedding that has been proposed for the storm pipes with diameter of 200mm is __Type B_____. This bedding detail has not been provided. The slope range provided for the storm pipes ranges from __0.5-1.0%____. The slope is there for the surface drainage which is due to gravity flow. The storm line slope is provided in percentage on the site. 11. Highlight the entire sanitary line distribution network on the site including the discharge location from the site and connection point to the city sanitary line, connection points to all the buildings, manholes, sanitary line plugs? - Highlighted in orange. 12. Referring to drawing notes, what type of bedding has been proposed for sanitary pipes with diameter of 200 mm or more? Has this bedding detail been given on the drawing? If not, where will you get it from? What kind of material has been proposed for the backfilling of the sanitary trench at the location of connection of the site sanitary line with the city main? - Type B bedding, details provided in “Detail of Orifice Restrictor Tube Installation Between STMMH 2 and Oil/Grit Separator ” ( Site Servicing Plan). If not indicated, check with the current region of Halton Standard & Specification. Material proposed is unshrinkable backfill material. 13. Highlight all the water line distribution system inside the property including the connection point(s) to city main and all the buildings, pipe network, water
meters, back flow preventers, site shut off valves & boxes, building shut off valves & boxes and Siamese connections? - Highlighted in blue . 14. Is there any slope provided for the water pipes? Referring to the drawing notes, what horizontal and vertical clearance requirements, if any, have been recommended for the water mains from other site utility lines? Grades of the waterlines to be installed are as shown on approved site plan. The copy of grade sheet must be supplied to the inspector prior to start of work. Vertical clearance 0.15 m over or 0.50m under service utilities when crossing. Horizontal clearance depth of 1.7m with minimum horizontal spacing of 1.2 from themselves and 2.5m from other utilities.