Answer :
Final answer:
The minimum temperature for applying roll roofing is 40 degrees Fahrenheit to ensure proper adhesion and sealing. The correct option is b) which 40 degrees Fahrenheit.
Explanation:
The minimum temperature at which you should apply roll roofing is 40 degrees Fahrenheit. This temperature threshold is crucial for ensuring proper adhesion and sealing of the roofing material. Below this temperature, the adhesive and material can become too brittle, leading to inadequate sealing and potential future failures in the roofing system.
Therefore, for successful application and longevity of roll roofing, it's imperative to adhere to the suggested minimum temperature.
