What type of insulation is used for work on flat roofs, on basement walls, as perimeter insulation at concrete slab edges, and in cathedral ceilings? a) rigid board insulation b) spray foam insulation c) batt and blanket insulation d) reflective insulation

The correct answer is A

Explanation:

Rigid foam board insulation is the one which comprise of the sheets of polyiso, polyurethane or polystyrene foam which is a closed cell  as opposite of the open cell.

Closed cell board insulation is strong and possesses the higher R value than the open cell insulation.

Rigid board insulation is the kind of insulation which is used for work on the basement walls, on the flat roofs as a perimeter insulation at the concrete edges of slab.

whole quiz

1. the sum of all activities involved in getting high-quality products into the marketplace

2.operations

3. the principle of looking at the supply chain as a whole in order to improve the overall flow through the system.

4. produced; performed

5. activities producing tangible products, such as radios, newspapers, buses, and textbooks.

6. activities producing intangible and tangible products, such as entertainment, transportation, and education.

7.   customer focus

8. analyzing a competitor's products to identify desirable improvements

9. the systematic direction and control of the processes that transform resources into finished projects that create value for and provide benefits to consumers.

10. operation management.

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