Sale Gyproc 25kg. KSh 1,580 KSh 1,530. Maya / Pre-sale ... Gyproc 25kg quantity. Add to cart. Add to quote. Category Gypsum Powder Filler. Reviews (0) Product Enquiry Reviews There are no reviews yet. Be the first to review Gyproc 25kg Cancel ... Gypsum Ceiling Stockist Kenya is a number one Supplier of all Gypsum products and ... Wallmaster,Cement Based,Powder. KSh 2,800. -inbuilt colours -gives a rough pattern finish -cement based,protects your concrete and plaster from moisture. -coverage is 13-15sq meter per 40 kg bag -available in 3mm and 6 mm grits -high durability. Kiambu, Ruiru, Nov 17 Building Materials - Cement.