carpentry

1. David and Brad carpentry

2. Tail joist • A short beam, joist, or rafter, which is supported by a header joist at one end and a wall at the other; also called a tail beam or tail joist

3. Sub floor • The rough floor which rests on the floor joists and on which the finished floor is laid. Also known as blind floor; counter floor.

4. Constitution adhesive • An adhesive, in general, must be a liquid at the time of application, so that the adherends are wetted out, but must then solidify to enable development of adequate bond strength. The use of volatile solvent is only one way in which the solid ingredients can be converted to a liquid for application

5. sill • In geology, a tabular igneous intrusion emplaced parallel to the bedding of the enclosing rock. Although they may have inclined orientations, nearly horizontal sills are most common. Sills may range from a few inches to hundreds of feet thick and up to hundreds of miles long. They include rock compositions of all types.

6. Ribbon joist • In construction terms a ribbon refers to a board or lengths of board which are nailed to wall studs for the purpose of supporting ceiling joists nailed to the ribbon. This is also referred to as a ledger board or ledger strip. You will also find that the same principle works when building decks

7. Joist hangers • A metal angle or strap used to fix a joist to a beam or girder.

8. 2 types of hammers Claw hammer ball pein • The most popular hammer for general work, available with a wooden • Normally used by engineer's, the pein in this case, is rounded and is usually used for shaping metal and closing rivets

9. Two types of squares Drywall square Measuring square • Useful tool for measuring and marking 4’x8’ sheets of drywall, plywood and other 4’x8’ building materials • A small triangle-shaped square with a flanged edge for butting against the edge of a work piece to draw 90-degree

10. Difference of pry bar and ripping bars Crow bar Ripping bar • is a tool consisting of a metal bar with a single curved end and flattened points, often with a small fissure on one or both ends for removing nails • a steel bar having one end formed into a ripping chisel and the other end shaped like a gooseneck with a claw for pulling nails

11. bevel • an instrument consisting of two rules or arms jointed together and opening to any angle for drawing angles or adjusting surfaces to be cut at an angle

12. Types of screw drivers • Robertson’s: design depended on the corresponding square shape on the top of screws that enabled the square-shaped screwdriver to make secure contact with the screw • Flat head: flat top screw driver • Robinson: top divided into 4 directions

13. files Diamond files Needle files • Instead of having teeth cut into the file's working surface, diamond files have small particles of industrial diamonds embedded in their surface • Needle files are small files that are used in applications where the surface finish takes priority over metal removal rates but they are most suited for smaller work pieces

14. files Riffle files Machine files • small to medium sized files in an assortment of cross sectional shapes and profiles • similar in appearance to a scroll saw or band saw in that the file is mounted vertically in the middle of a table

15. pliers Needle nose Locking pliers • Pointy top pliers • Pliers that lock

16. Electrical wire stripping • Pliers that are meant to strip electrical wires