| BATT | Slab of insulation |
| TOG | Unit of thermal resistance used to measure the power of insulation of a quilt |
| BATTS | sections of insulation, say |
| COATI | Fur, source of insulation for mammal |
| DRAFTIEST | Most in need of insulation |
| TOGA | Measure of insulation accepted for ancient clobber |
| ASBESTOS | Common component of insulation, once |
| TOGRATING | Shut bars for measurement of insulation (3,6) |
| ASBESTOSIS | Lung condition caused by a now-banned form of insulation (10) |
| ETHER | Clear air continuously losing a degree of insulation? |
| DAVID | Michelangelo's 17-foot-tall sculpture, carved out of a single slab of previously rejected white Carrara marble, that became one of the most famous statues in the world (5) |
| BARK | Candy made of a slab of chocolate |
| SILL | Slab of stone or wood at the foot of the window |
| BATTLED | Fought with a slab of fibreglass insulation and showed the way (7) |
| BLARNEYSTONE | Slab of rock said to endow those who kiss it with the “gift of the gab” |
| PANE | A single slab of glass, aka light, in a window or door; or, a unit of stamps, cut from a larger sheet (4) |
| ROSETTASTONE | Slab of rock discovered in 1799 which enabled the deciphering of Egyptian hieroglyphics (7,5) |
| CLIFF | Slab of rock off of which Looney Tunes often sprint dramatically |
| CLAPPERBRIDGE | Type of construction, peculiar to the UK, consisting of large slabs of stone laid across stone pillars, over water (7,6) |
| SIXPACKS | Slabs of half-a-dozen cans of beer; or, sets of well-defined rectus abdominis muscles, or "abs" (3-5) |