عناصر کلیدی مشخصات شینگل
After a suitable roof system has been selected, appropriate specifications and drawings need to be prepared to help ensure that the roof designer’s design concept is understood and executed by a professional roofing contractor. The fate of many prematurely failed roofs is often set by poorly prepared documents (Figure 14). The importance of the designer’s diligence in preparing specifications and drawings cannot be overemphasized.
The following elements are critical in communicating project requirements to the contractor:
- Roof Plan(s) and Details