GEEKAY POLY MORTAR APPLICATION & FEATURES GEEKAY POLYMORTAR is a single component cement based polymer modified material used for renovating old structures and repairing new construction projects. It’s a multipurpose patching and repairing mortar which can be applied on vertical and horizontal surfaces. COMPOSITION &CONDITIONS MIXING: Depending on the consistency desired, add 8 – 9 liters of clean water per 50 kg bag of Cera Polymortar. The powder should be slowly added to the water and mixed until a homogeneous, lump-free mortar is obtained. Mechanical mixing at low speeds (300-400 RPM) is recommended for best results. Do not over mix or add water more than recommended.