Riser
1. The upright part of a stair; the board that covers the open space between stair treads.
2. A vertical water pipe from the mains.
1. The upright part of a stair; the board that covers the open space between stair treads.
2. A vertical water pipe from the mains.
| TOP 10 |
1. Builders
2. Scaffolding
3. Contractors
4. Architects
8. Bricklayers
10. Extensions
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