It is a plastic mass which can be cast, molded or formed into predetermined size or shape.

Concrete in which steel reinforcement is embedded in such a manner that the two materials act together in resisting forces.

A kind of cementing material patented by John Aspdin in 1824.

For general purpose commonly used for structural work, bridges, pavements and concrete masonry units.

This is used for decorative architectural concrete, stucco, white or pigmented grout.

Gravel is considered to be what type of aggregate?

These are substances added to a concrete mix to alter or enhance a specific property.

Used to speed up setting time and reduces the length of time for curing and protection.

What is the average mixture proportion of cement, sand, gravel, and water in cubic foot?

A classcification of wood that comes from the broad-leaves or deciduous trees.

The older, harder central portion of a tree.

Identify the wood defect.

Identify the wood defect.

Identify the wood defect.

Identify the method of sawing wood.

Identify the method of sawing wood.

The timber product manufactured by sawing, re-sawing, passing lengthwise through a planing machine, cross-cutting to length and grading.

Lumber less that 2" thick and less than 8" wide.

Pieces more than 2" and less than 5" in any dimension. Classified for strength rather than appearance.

The condition of dryness of the wood is called E.M.C., which stands for...

The process of removing moisture from green wood is called...

What are the two type of seasoning of lumber?

Compute for bdft: 25pcs 2” x 4” x 11’

Compute for bdft: 452pcs 1” x 12” x 3’