M & M W14.1

Thermoplastics like HDPE (High Density Polyethylene) can be recycled and reused.

• True

• False

Which one is NOT normally a use of Polyvinyl Chloride (PVC) in building application?

• Gutters

• Pipe

• Window Frame

• Glazing

What is the main application of this glass?

• Used in areas where the glazing is subject to possible breakage.

• Used when strength beyond that of standard annealed glass is required.

• Used when window corrosion is an issue.

• Used to reduce the solar heat gain through the window.

What is the main basic ingredient of glass?

• Silica oxide

• Soda ash

• Dolomite

• Limestone