What is the fine-grained topic of the following text: Whether your membrane is black (EPDM, ballasted) or white (PVC, TPO, White EPDM) some manufacturers' EPS roof products are compatible with both dark- and light- colored single ply membranes for budget-friendly and energy-efficient roofing solutions. Only return the topic.
Compatibility of EPS roof products with different colored single ply membranes