Hana ʻia ka lole fiberglass mesh me ka liʻiliʻi liʻiliʻi-alkali a i ʻole ka alkali aniani fiber a uhi ʻia me ka alkali-resistant polymer emulsion.ʻOi aku ka pili o ka hoʻohana ʻana i nā grids i ka ʻoihana hoʻolaha, a hoʻohana maoli ʻia nā wahi e pili ana i ka hoʻolaha ʻana ma nā pā kiʻekiʻe.