Catalogs >
MAPEI >
KERAFLEX MAXI S1

KERAFLEX MAXI S1
1 / 4Pages

Catalog excerpts

High performance, deformable cementitious adhesive with extended open time and no vertical slip, for ceramic tiles with very low emission level of VOC. Especially suitable for the installation of large-size porcelain tiles and natural stone CLASSIFICATION IN COMPLIANCE WITH EN 12004 Keraflex Maxi S1 is an improved (2) slip resistant (T) cementitious adhesive (C) with extended open time (E) and deformable adhesive of class S1 classified as C2TES1. Conformity of Keraflex Maxi S1 is declared in ITT certificates n° 25070387/Gi and 25080246/Gi (TUM) issued by the Technische Universität München laboratory (Germany). WHERE TO USE • nterior and exterior bonding, up to 15 mm bed depth, I of ceramic tiles (single and double fired tiles, porcelain tiles, klinker, terracotta, etc.) on uneven substrates and renders, without having to level beforehand. • nterior and exterior bonding of stone materials I (provided that they are not sensitive to moisture). • pot bonding of insulating material such as expanded S polystyrene, rock and glass wool, Eraclit® (woodcement panels), sound-deadening panels, cork, etc. Some application examples • Bonding ceramic tiles (double-fired, single-fired, porcelain tiles, klinker etc.) and stone materials (provided that they are not sensitive to moisture) on conventional substrates such as: – cementitious screeds and underfloor heating installations; – cementitious renders or lime and cementbased mortar; – gypsum board as long as firmly fixed;

Open the catalog to page 1

– tilling to timber where it’s screw fixed and rigid. • eramic and natural stone tiles on existing C flooring (ceramic, marble, etc.). • nstallation of floors subjected to heavy I traffic. • nstallation of floor and wall coverings on I substrates waterproofed with Mapelastic. • nterior and exterior bonding of tiles or I strips (porcelain tiles, klinker, single-fired, terracotta) with highly profiled ribs or lugs. TECHNICAL CHARACTERISTICS Keraflex Maxi S1 is a grey or white powder composed of cement and fine graded sands. It contains high levels of synthetic resins and special additives and...

Open the catalog to page 2

TECHNICAL DATA (typical values) In compliance with: European EN 12004 as C2TES1 – PRODUCT IDENTITY Type: grey, white Bulk mass density (kg/m³): EC1 R Plus - very low emission COMPOSITION AND PROPERTIES OF MIXTURE (at +23°C and 50% R.H.) Mixing ratio: 100 parts Keraflex Maxi S1 grey with 25-27 parts water by weight 100 parts Keraflex Maxi S1 white with 26-28 parts water by weight creamy paste Mass density of the mix (kg/m³): Application temperature: Open time (accordig to EN1346): Adjustability time: Ready for grouting on walls: Ready for grouting on floors: Set to light foot traffic:...

Open the catalog to page 3

LIGHT FOOT TRAFFIC Floors are able to take light foot traffic after approx. 24 hours. READY FOR USE Surfaces are ready for use after approximately 14 days. Cleaning Tools and containers should be cleaned with plenty of water while Keraflex Maxi S1 is still fresh. Surfaces should be cleaned with a damp cloth, before the adhesive dries. CONSUMPTION Bonding ceramic tiles – 1.2 kg/m² per mm of thickness. Bonding panels – pplied with a trowel A approx. (rounded notch): 6-7 kg/m² – Spot-bonding (with a trowel): 4-6 kg/m² PRODUCT FOR PROFESSIONAL USE. N.B. Whilst we try to ensure that any advice,...

Open the catalog to page 4