10. Bulldozer Bulldozer- a crawler (caterpillar track tractor, equipped with a substantial metal plate (known as a blade), used to push large quantities of soil, sand, rubble, etc., during construction work.
20. Electrical Components Electrical Meter Transformer Service Head transfers electrical energy from one circuit to another through inductively coupled conductors measures the amount of electrical energy supplied to or produced by a residence Duplex Receptacle electrical connectors that have slots or holes which accept and deliver current to the prongs of inserted plugs weatherproof entry point for above-ground electrical wiring or telephone lines into a home or business
21.
22.
23. Front End Loader Front End Loader - A machine that is primarily used to load material into or onto another type of machinery. Differs from a backhoe because it doesn’t excavate dirt and differs from a bulldozer because it doesn’t clear and grade land
24. Gypsum Board Gypsum Board - Drywall, gypsum board, construction is used globally for the finish construction of interior walls and ceilings.
25. Heat Pump What its doing: a machine or device that moves heat from one location (the 'source') to another location (the 'sink' or 'heat sink') using mechanical work Advantage: Heat pumps are one of the most efficient systems you can buy to heat your home. It saves energy. Disadvantage: If you live in an area that is frequently below freezing in winter, a back up system may be required to provide enough heat for the entire home Compressor/Condenser Air Handling Unit What its doing: a device used to condition and circulate air as part of a heating, ventilating, and air-conditioning ( HVAC ) system
31. Plywood Plywood : A type of Manufactured Wood made from thin sheets of wood, called plies or wood veneers. The layers are glued together so that adjacent plies have their wood grain at right angles to each other for greater strength. There are usually an odd number of plies, as the symmetry makes the board less prone to warping Veneer : refers to thin slices of wood, usually thinner than 1/8 inch, that are typically glued onto core panels to produce flat panels such as doors, tops and panels for cabinets.
34. Steep Roof Drainage Downspout : is a pipe attached to the side of a building, through which water flows from the roof into a drain Splash block : directs water away to protect your foundation and soil from damaging rainwater erosion. Gutter : A narrow channel which collects rainwater from the roof of a building and diverts it away from the structure, typically into a drain.
35. Steep Roof Materials Metal Shingle Roof Shingle : A shingle is flat covering element for a roof consisting of individual overlapping elements. Galvanized Steel Metal Panel Roof Clay Tile Roof Roofing Underlayment Underlayment : Roof underlayments are designed to protect the roof sheathing and structure from moisture and penetration What its doing : Roof underlayment performs as a secondary weather resistant barrier under roof cladding.
42. Waterproofing What its doing : The conventional system of waterproofing involves membranes. This relies on the application of one or more layers of membrane, with this one being bitumen, that act as a barrier between the water and the building structure, preventing the passage of water to create a watertight structure. Liquid Applied Waterproofing
43. Weep Hole Weep Hole : Are small openings left in the outer wall of masonry construction What its doing : It is an outlet for water inside a building to move outside the wall and evaporate.
45. Windows 1. Sliding – Sliding windows move on top and bottom tracks. 2. Single hung - The window consists of a sash that move up and down 3. Awning – Awning windows are similar to casement windows but are hinged horizontally
![Air Barrier Paper ,[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)