Construction World March 2016

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PRODUCTS AND SERVICES

OSMOTIC cementitious mortar Mapei South Africa is known for its impressive range of waterproofing products and solutions, not least of which being Planiseal 88, formerly known as Idrosilex Pronto, a mortar with comprehensive waterproofing capabilities.

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This osmotic cementitious mortar has an array of applications that range from underground masonries to swimming pools to irrigation

with complete reliability, control and applica- tion fluidity. It is also compliant with the EN 1504-9 specifications and the requirements of EN 1504-2 coating according to the MC and IR principles. The performances included water vapour permeability at Class 1, capil- lary absorption and permeability to water at < 0,1 kg*m-2*h-0,5, reaction to fire at Class E and adhesion strength by pull-off test at ≥ 2,0 N/mm 2 . “The performance of Planiseal 88 is compliant with regulations and EU stand- ards and comes with the Mapei South Africa seal of surety,” says Paul Nieuwoudt, Mapei South Africa’s product manager for building systems. “The range has impressive scope with the ability to repair underground mason- ries in situations where there is negative pressure up to one atmosphere as well as waterproof basins, reservoirs, concrete or masonry tanks that contain drinking water.” The applications also include the ability to waterproof concrete or masonry tanks that contain sewage water, interior and exterior cellar walls, damp areas, lift rooms, underground passages and foundation walls. Planiseal 88 is a truly versatile solution for the market and comes in two colours, white and grey, for even more application options. The product is mixed with water to become a fluid mortar that is easily applied by trowel, brush or spray. Its adhesion rate is exceptional, clinging to the substrate for a comprehensive waterproofing solution even under negative pressure. For correct applica- tion and blending, Planiseal 88 must use the correct amount of water and the surface state must adhere to specific guidelines. Excessive condensation, standing water or surfaces undergoing dynamic stresses should be avoided or repaired prior to application. To be assured of a seamless result, Planiseal 88 comes with in-depth instructions on how to apply using a brush, trowel or spray, each method requiring its own meth- odology to assure of complete coverage and perfect results. “We are completely focused on creating solutions that are reliable, efficient and long lasting,” concludes Nieuwoudt. “Our continued research and development ensures that our products are world-class, environ- mentally aware and deliver optimal protec- tion for concrete structures. Planiseal 88 is no exception and not only does it deliver the highest quality of waterproofing reliability, but we are on hand to provide support and guidance when needed.”

channels. It has been developed to coat concrete surfaces, come into contact with drinking water, waterproof masonry and concrete structures, and assures complete moisture control alongside easy application and implementation. Planiseal 88 is a one-component osmotic mortar that is comprised of a cement-based compound, selected graded aggregates and special synthetic resins. It was created in the Mapei Research and Development Labora- tories to a precise formula to provide clients

Ideal for use on any concrete surfaces which comes into contact with water.

About Mapei South Africa Mapei South Africa is part of the Mapei Group, an Italian-based multinational that is a leading manufacturer of chemical and adhesive products for the construction industry. As part of the multinational group, Mapei South Africa passes numerous benefits onto its client base by having access to knowledgeable technical experts, research capabilities and product specialists. Mapei South Africa distributes its products throughout sub-Saharan Africa.

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ABOVE: Planiseal 88 applied by brush to concrete surface. BELOW: Planiseal 88 can be sprayed applied where needed.

CONSTRUCTION WORLD MARCH 2016