1592953436000 1312632483000 term-50920 1616541404108 1312632544000 1616290302718 adlib fitz-online adlib-term-50920 aab79bd1-a870-35ae-bfad-80c6518eda63 2 1 scope note Plywood, hardboard, or other material placed on a subfloor to provide a smooth, even surface for applying the finish. DAC V.PJ.AFU.ALO.ARI.ALO.AFU.BCW.ALO.ALO 1 code V.PJ.AFU.ALO.ARI.ALO.AFU.BCW.ALO.ALO 1 underlayment reference term-50918 adlib-term-50918 97550171-72bf-3503-8adf-5e7b025c4fd8 <floor components> underlayment term