Stack
1. Vertical pipe carrying waste from toilets and sinks.
2. To position trusses on the walls in their correct location.
1. Vertical pipe carrying waste from toilets and sinks.
2. To position trusses on the walls in their correct location.
| TOP 10 |
1. Builders
2. Scaffolding
3. Contractors
4. Architects
8. Bricklayers
10. Extensions
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