1592953344000 1312632483000 term-45910 1616541339354 1312632539000 1616290340954 adlib fitz-online adlib-term-45910 9162da1d-7e91-3b1c-b43a-8cc7632bf209 2 1 scope note In concrete finishing, a space or break of about 1/8 inch made at regular intervals, particularly over expansion joints, to allow for contraction and expansion in the topping layer of sidewalks, driveways, and similar structures. PUTNAM reference term-45909 adlib-term-45909 35c4cb45-0ed2-3de6-a1bd-4e7e8a13258f topping joint V.PJ.AFU.AFU.FCS.ARI.AFU.AXC 1 code V.PJ.AFU.AFU.FCS.ARI.AFU.AXC 1 topping joints reference term-45908 adlib-term-45908 b42afa2b-64b0-39e7-9fac-b96fe73936dd <concrete joints> topping joints term