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| Drip edge
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Overlapping piece of metal that goes around the edge of a roof to prevent water from running down the fascia and getting under the roof. |
| Drip irrigation
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A trickle irrigation system. Highly recommended for soaking the soil well. Used where water sources are limited. |
| Drip loop
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Loop in the service conductor to minimize the chance of water penetration. |
| Drip molding
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Molding that is installed around the base of the wall of buildings to stop water from running from the walls into the foundation. |
| Drip pan
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Low, shallow container, which is used under machinery to hold any leaking fluids. |
| Drip screed
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Metal piece, formed with a downward projecting lip, which is placed horizontally on the exterior corners to divert water away from the underside of a soffit or an opening in a wall. |
| Drip stone
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Stone section installed over a window, which prevents water from running down the window. |
| Drippage
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Bitumen material that drips through roof deck joints, or over the edge of a roof deck. |
| Drive
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(1) To propel as with motor power. (2) Mechanism that transfers power from the motor to the mechanism being driven. (3) Motor and gearing on a crane. |
| Drive fit
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Also called an interference fit, this very tight fit requires force to mate the parts. |
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