Windows and Doors

Question 1

All windows sold in Canada are rated 3 performance factors. Name them.

Answer 1

• Air tightness
• Water infiltration
• Wind load resistance

Question 2

The metallic coating used on a window to block long-wave solar radiation is known as
a. R-value
b. U-value
c. Low E
d. Emissivity
e. None of the above

Answer 2

c. Low E

Question 3

Name 1 of the criteria to be used when choosing your window frame material.

Answer 3

Energy Conservation

Question 4

Why is there a building code requirement to have 1 operable window in every bedroom?

Answer 4

For a means of egress in case of an emergency.

Question 5

Where would you find a thermal break being used?

Answer 5

Windows

Question 6

What is the characteristic of tempered glass when it breaks?

Answer 6

It shatters into smaller pieces, comparatively to other glasses.

Question 7

Why are insulated glass units ( IGU ) filled with an inert gas ( argon or krypton )?

Answer 7

Inert gases are a lot denser than air, which creates a more insulated material.

Question 8

What are the characteristics of windows?

Answer 8

1. Are the eyes of the house
2. Provide natural light, views and ventilation
3. Affect the spatial quality of the interior space
4. Contribute to the comfort ( or discomfort ) of the occupants
5. Contribute to the house’s overall energy efficiency
6. Can provide for a means of egress from the house
7. Poor installation can allow water and air to enter the hosue

Question 9

What are the 6 requirements for choosing a window?

Answer 9

1. low thermal conductivity
2. thermal break
3. weather tight seal
4. glazing should delay the transmission of heat
5. glazing should control radiation and glare
6. provide resistance to forced entry

Question 10

Name the different types of windows.

Answer 10

• Fixed
• Casement
• Awning
• Sliding
• Single/Double Hung
• Pivot
• Tilt and Turn
• Glass Block

Question 11

What are the 5 basic materials for window frames?

Answer 11

1. Wood Frame ( treated with preservatives )
2. Wood Clad
3. Aluminum
4. Vinyl/PVC
5. Fibreglass

Question 12

What are the 4 requirements when choosing a wood frame material for a window?

Answer 12

1. Ease of maintenance
2. Longevity
3. Finishes aesthetic
4. Energy conservation

Question 13

What is Low E?

Answer 13

Low emissivity refers to a surface condition that emits low levels of radiant thermal energy, where windows contain a microscopic coating that makes a window more thermally efficient.

Question 14

What are the 3 factors taken into consideration for Energy Ratings for windows?

Answer 14

1. Solar heat gain
2. Heat loss ( Frame )
3. Air leakage

Question 15

What are the 3 types of glazing?

Answer 15

1. Single
2. Double
3. Triple

Question 16

Name the 3 types of glass.

Answer 16

1. Annealed ( Shatters in larger pieces )
2. Tempered ( Shatters in smaller pieces )
3. Laminated ( Shatters with the pieces glued together )

Question 17

Name some accessories for windows.

Answer 17

• Screens
• Mullions
• Grids
• Muntons
• Pre-finished metal frame

Question 18

What is the average height of a guardrail?

Answer 18

42”

Question 19

List the different materials that a door can be made of.

Answer 19

• Aluminum
• Wood
• Wood clad
• Steel

Question 20

Name the components of a door and door frame.

Answer 20

• Top rail
• Panels
• Mullion
• Lock stile
• Bottom rail
• Jamb
• Stop
• Hinges
• Lock rail
• Sill
• Casing ( trim )