Synonym: calk, caulking. Similar words: baulk, cauldron, cauliflower, bulk, sulk, sulky, bulky, in bulk. Meaning: [kɔːk] 
n. a waterproof sealant and filler that is used in building and repair to make watertight. v. seal with caulking.
n. a waterproof sealant and filler that is used in building and repair to make watertight. v. seal with caulking. 
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1 Whatever caulk you use, remember that practice makes perfect.
2 Assorted blends of acrylic adhesive caulk fortified with silicone.
3 Straight silicone caulk does not accept paint, so the normal process with silicone is to caulk when you have completed painting.
4 The caulk has to cover the gap between the tub and the wall.
5 Caulk or grouting needed in tub area.
6 Shipbuilders caulk wooden boats with oakum and tar.
7 Fibermax caulk is also used as a patchingmaterial around deteriorating burner blocks.
8 Use caulk, weather stripping, door sweeps, plastic,[sentencedict.com] and other appropriate means to close off these leaks.
9 Learn how to caulk when refinishing door jamb in this free house remodeling video from an expert finish carpenter and experienced home inspector.
10 Basins are provided with a 4" caulk inlet, 3" vent, and a large removable hand hole to permit access, as a standard.
11 Wedgwood experimented with barium sulphate (caulk), and from it produced jasper, in 1773.
12 Caulk a pipe joint; caulked the cracks between the boards with mud.
13 Walk around the basement with caulk and cans of spray foam and plug every gap you can find between framing and masonry and around pipes or wires that penetrate the rim joist or exterior walls.
14 The sailors couldn't find anything to caulk the seam in the boat.
15 Plumbers caulk joints in pipe with lead,[www.Sentencedict.com] string or a caulking compound.
16 Start by cleaning the area of built-up dirt, paint or deteriorated caulk.
17 The trouble was that the company that would eventually caulk and waterproof the building had not yet been appointed.
18 In places where a seam was not going to show from the street, he used a longer-lasting clear silicone caulk.
19 You may need to make other repairs, such as repointing or replacing damaged wood, siding or masonry before you caulk.
20 But some can be found at your local hardware store, though in inedible products like low tox antifreeze, silicone caulk, soap, sunscreen, and play sand.