Abstract: A dust suppression guard includes a shroud defining an enclosed space. The guard also includes a clamp mounted adjacent a first end of the shroud, a reinforcing member attached to a central portion of the shroud, and a boot attached adjacent a second end of the shroud. The dust suppression guard also includes a hose mounted to and extending through the shroud in communication with the enclosed space. A dust suppression system may include a vacuum source having an attached vacuum hose, where the vacuum hose connects to the hose mounted to and extending through the shroud.

Abstract: A dust suppression guard includes a shroud defining an enclosed space. The guard also includes a clamp mounted adjacent a first end of the shroud, a reinforcing member attached to a central portion of the shroud, and a boot attached adjacent a second end of the shroud. The dust suppression guard also includes a hose mounted to and extending through the shroud in communication with the enclosed space. A dust suppression system may include a vacuum source having an attached vacuum hose, where the vacuum hose connects to the hose mounted to and extending through the shroud.

Abstract: A drainage system for draining water away from a building having a horizontal base and walls extending vertically from the base. The drainage system includes first drain means located in a first trench provided in the ground beneath the base inside the perimeter thereof. The first trench extends around the perimeter of the base and inside of the vertically extending walls. Second drain means is located in a second trench provided in the ground adjacent the ground surface and adjacent the perimeter of the horizontal base. The second trench extends around the perimeter of the horizontal base and outside of the vertically extending walls. A gravel filling is provided in the first and second trenches and covers at least partially the first and second drain tiles.