Question

Explain why exterior placement of insulation in the building envelope is (4) * ? 4 ?preferable What is the construction type of the :following structures .a. Steel frame building b. Light wood frame building .c. Reinforced concrete building d. Heavy timber building e. Building with exterior masonry walls .and steel floor deck Explain in short sentences ( 2 or 3 words) for each point, format your answer so each each point is explained on a separate line (10) *

Answer 1

Exterior insulation is preferable because:

1. Reduces thermal bridging

2. Improves energy efficiency

3. Protects building structure

4. Prevents moisture buildup

Construction types:

a. Steel frame building: Steel columns/beams

b. Light wood frame building: Wood studs/trusses

c. Reinforced concrete building: Concrete/masonry walls

d. Heavy timber building: Large wood members

e. Building with exterior masonry walls and steel floor deck: Masonry walls/steel floor