Abstract:
A universal slope compensator for use in installing a substantially horizontal surface comprising ballast blocks on a pre-existing surface having a slope, the slope compensator assembly being capable of achieving a wide range of slope compensation.
Abstract:
A protected-membrane roof paving system (10) and blocks (12) for use therein. Rectangular ballast blocks (12) are laid in rows. The blocks (12) have channels providing for drainage and equalization of air pressure above and below the blocks (12) under adverse wind conditions.