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Asphalt tack coat
| Глоссарий по архитектуре и конструкциям |
A light coating of liquid asphalt on an existing asphalt surface or on a portland cement concrete surface; used to ensure a bond between the old surface and the overlaying course.
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Subpurlin, английский
- A light member of an intermediate system of beams which rests on and usually runs at right angles to purlins in a roof structure. subrail, shoe on a staircase, a member which is fixed to the upper edge of a close string to receive the balusters.
- Вспомогательный прогон
Crampon, английский
A lifting device (for rocks, timbers, etc.) having two steel spikes which grasp the load.
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