Illinois Society of Architects · Chicago · leaf 414
f vase-line to protect the metal from the possibleeffect of acid fumes. (74) All joints not grouted shall be com-pletely filled with mortar consisting of onevolume of Portland cement and two volumesof sand as before specified and, at the optionof the tile contractor, tempered with hy-drated lime to… … 0U%mtXk
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.