| Rating | Solver | Clue |
|---|---|---|
| PLYWOOD | Construction material | |
| FLOORING | Material for the construction of a floor or floors. | |
| EARTHWORK | Any construction, whether a temporary breastwork or permanent fortification, for attack or defense, the material of which is chiefly earth. | |
| UNDERPINNING | That by which a building is underpinned; the material and construction used for support, introduced beneath a wall already constructed. | |
| ALTAR | In the Christian church, a construction of stone, wood, or other material for the celebration of the Holy Eucharist; the communion table. | |
| RIB | ...to triangles, which are then filled by vaulted construction of lighter material. Hence, an imitation of one of these in wood, plaster, or the li... | |
| BOBBIN | A spool or reel of various material and construction, with a head at one or both ends, and sometimes with a hole bored through its length by wh... | |