Download presentation
Presentation is loading. Please wait.
Published byLenard Atkins Modified over 9 years ago
1
CON 4003 Construction Estimating Prof R. V. Locurcio
2
Rough Carpentry Framing, walls and roof Finish Carpentry Wood trim, shelving and handrails Cabinetry Cabinets and countertops
4
Joists covered with OSB or Plywood Sheathing Bearing on sills, walls or girders supported by posts
5
P&G are used to support floor system Posts are bid as counted items Girders & beams bid as Linear Components
7
3 ea 2x12 Nailed together 31 13 14
8
3 ea 2x12 Nailed together
10
Floor joists may be engineering I-Joists Bid as counted item If need joist blocking its counted as linear component
11
OSB = oriented strand board Engineered wood I-joist
12
Treated as Sheet goods Length of decking is assumed to run entire length of deck – when purchasing random lengths
13
Consist of top and bottom plates, headers, hold downs (straps/ties), blocking, sheathing and obviously studs Bidding Top and Bottom Plates – Linear Components Studs – linearly OR by quantity (depending on method) May be in LF or Board Feet Count the total of 2 x 4 lumber
14
A board foot, simply, is equal to 144 cubic inches of wood. Think of it as a piece I inch thick and 12 inches square. Since board footage is always calculated in quarters of an inch thickness, starting at no less than 1 inch (even if you order less than an inch, you’ll pay for the 1-inch thickness). In inches BF = Volume/144 = BF So a 2”x4”x8’ board = 2x4x96 = 768/144 = 5.3 BF 12 BF 1 BF
21
Similar to problem on HW
27
Oops! Train coming! Oops! Watch your Step! Hmm!
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.