Which statement most accurately describes low slope roofing systems?

The most accurate statement about low slope roofing systems is that NRCA recommends cold storage roofs with careful building envelope design. This highlights a critical aspect of managing temperature variations and moisture in low slope systems. Cold storage applications are particularly sensitive to thermal performance, and the design of the entire building envelope becomes crucial. A well-designed envelope helps to ensure that the roof can effectively manage condensation and maintain stable indoor temperatures, which is vital for the functionality of cold storage facilities.

While low slope roofs can be effectively used in commercial applications, they are not always the preferred choice, which eliminates the accuracy of other statements. Additionally, special materials and design considerations are indeed crucial for ensuring the performance and longevity of low slope roofs, particularly in dealing with issues like water drainage and insulation. Thus, option B stands out as the most precise representation of the considerations involved in low slope roofing systems.