King James Construction Cost Estimating Rob Himler, Ken Coutain, David Reger, Ruoyu Huang, Bei Xiong, Hanbing Ye
Letter of Transmittal Bid proposal for King James project – 3-bedroom/2-bath/-1-car garage Estimations broken down into several categories Proposed bid includes all materials, labor, equipment, taxes and any other additional needed costs
Division of Duties
Breakdown of Bid by Components
Concrete Assumptions: Use Earth as Forms Use Chute to Pour Concrete
Woods & Plastics The Floor The floor system consists of joists covered with OSB or plywood sheathing and bears on sills, walls, or girders supported by posts.
Walls Walls consists of top and bottom plates, studs, headers, blockings, and sheathing. Double top plate of untreated lumber, and one bottom plate of treated lumber. Woods & Plastics
The roof Sales tax—6% Labor tax---25% OH & Profit---12% Woods & Plastics
Thermal + Moisture Waterproofing Insulation Batt Insulation in Wall R-30 Insulation above Ceiling Exterior Insulation Finish System Building Paper and Vapor Barriers Shingles Fiberglass roof shingle Metal Drip edge
Thermal + Moisture 1.Waterproofing Film Vapor Barrier Underlayment Area = 1460SF 2. R-30 Insulation above Ceiling Area = 1460SF
Thermal + Moisture 3.3-1/2" Batt Insulation in Wall Exterior Wall 1052SF Interior Wall SF Area Wall = SF
Thermal + Moisture 4. Exterior Insulation Finish System Area Wall = 1052SF
Thermal + Moisture 5. Building Paper and Vapor Barriers (must be lapped to be effective) To be lapped 12 inches on the ends 6 inches on the side Area Builders paper = SF The Dormer
6. Fiberglass Roof Shingles 5in exposure and 1in width Starter/Field/Hip&Valley/Cap Shingle Area shignles = SF 7. Metal Drip Strip come in 11-foot length need to be lapped 2 inches Length = LF Number = 16 each Thermal + Moisture Hip Shingle
Thermal + Moisture
Plumbing Plumbing (DWV) Material cost priced through Home-Depot Labor cost priced through RS- Means (Section 22) Estimates broken up in the following sections: Main Sewer Connection Central Bathroom Left Bathroom Garage and Kitchen All PVC Schedule 40 for Sanitary
Plumbing Plumbing (Water Line) Material cost priced through Home-Depot Labor cost priced through RS- Means (Section 22) Estimates broken up in the following sections: Garage (WM) Kitchen (SINK) Living Room Central Bathroom (LAV, SHW, WC) Left Bathroom (LAV, WC, TUB) Hot Water (HW) lines in house are all ½” CPVC Cold Water (CW) lines in house are ¾” in-wall and reduce to ½” for fixture connections.
HVAC
Electrical Outlet: 12 GFI 2 Waterproof GFI Cover 1 J-Box 23 AFCI 35 GFI/AFCI Cover 3 220V Outlet 20 outlet 22 Outlet Box 2 Breaker for AC 3 Breaker for others 1 Electrical Panel
Electrical
4 Fans 2 Exhaust Fan 8 Lighting Fixtures 13 Single Pole Switches 2 Three Pole Switches 4 Smoke Detector 1 Co/smoke Detector
8’ 6’ 4’ 2’ 3’ 7’ 6’ 8’ 6’ 3’ 4’ 6’ 10’ 6’ 40ft Electrical
Facilities: 200ft #12 Electrical Wires 1 Washer 1 Dryer Electrical
Openings
Finishes Assumptions: Paint Rolled On Carpet in Bedrooms Vinyl in Bathrooms and Kitchen Laminate in Halls and Living/Dining Room
Bid Summary Direct Costs
Bid Summary Indirect Costs
Bid Summary Total Cost Breakdown by Component
Questions?