insee super tis. 80-2550 for special smooth masonry plastering work as well as small precast concrete components insee black tis. 15, book 1-2012 and american standard astm c150 portland cement type 3 for all types of prestressed concrete hydraulic cement type gu, insee petch plus, tis. 2594-2013 and

plastering concrete with sand. arthit brand, gray bag, 50kg. mortar 123s sandy, thin surface plaster for both internal and external walls. grout brand, phra arthit, orange bag, 20 kg., used to repair the structure with 700ksc blaster strength.