| JOIST | A beam made of timber, steel or reinforced concrete, used in the construction of floors, roofs, etc (5) |
| JOISTS | Construction beams made of timber, steel or reinforced concrete (6) |
| WATTLE | Material for fences, roofs etc - it hangs from a turkey's throat (6) |
| RAFT | Floating logs or reinforced concrete (4) |
| CONSTRUCT | Make Scot turn top of concrete used to build (9) |
| TMS | The shape of Pizza Hut's roof, etc., for short |
| PRECAST | Concrete used for make shift carpets (7) |
| GUNITE | Concrete used for pools (6) |
| TILE | Cover for roof etc (4) |
| PARAPET | Low wall (on bridge, roof, etc) |
| POPLAR | The flexible timber of this slender quick-growing tree is used in the construction of snowboards |
| GIRDER | Large steel beam used in the construction of bridges and buildings (6) |
| TALON | Used in the construction of a hut - a long nail (5) |
| VOUSSOIR | What is a wedge-shaped stone used in the construction of an arch? (8) |
| IRONSPIKE | Fastener used in the construction of the Canadian Pacific Railway: 2 wds. |
| LATH | Thin strip of wood that slates or tiles can be fastened to, or in the construction of lattice and trelliswork (4) |
| MOPS | Wads or bundles of cotton or synthetic material fastened to the end of a stick, for cleaning of floors |
| SANDFORDFLEMING | He played a leading role in the construction of the Canadian Pacific Railway |
| DOLOS | A wave-breaking geometric reinforced concrete device used in harbours around the world, but designed in East London. |
| GYPSUM | Mouthy type admits turning secret agent involved in the construction of The Wall (6) |