Tech Talk articles

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December 9, 2021. 5:57 AM

Types of Surface Preparation for Floor Coating | Mapei Singapore

The first step of any successful floor application depends on the surface preparation. A clean and sound surface is necessary to establish a strong bond between the substrate and the subsequent flooring layer (e.g. resin coating). The substrate…

May 12, 2021. 4:17 AM

Quick renovation for tiling works

Why do we need Fast setting systems? There are various situations whereby fast setting systems are required at job sites.  One of the reasons could be that commercial projects require quick turnaround time to open for business operations.…

March 17, 2021. 10:04 AM

Pre-wetting of concrete substrates: why?

Manufacturers recommend pre-wetting of cementitious substrates (concrete, screeds, plasters) before applying cementitious mortar over-lays eg grouts, waterproofing slurries, etc. There is a good reason for this and it is explained here. …

December 31, 2020. 6:59 AM

Tips for installing large format and thin tiles

What is considered as Large format and slim tile? Large format tiles are those with at least one side greater than 60cm in length.  They come in various sizes and thicknesses, with some formats reaching dimensions of up to 3.2m x 1.6m.  They are…

November 9, 2020. 2:20 AM

How to fix cracked epoxy flooring | Mapei Singapore

Epoxy floors are durable, easy to clean and maintain. Moreover, it looks great with the seamless appearance and ability to customize in various colours. However, issues such as chipping or cracking may occur. The extent of repair will depend on…

October 28, 2020. 2:19 AM

Understanding tile grouts and its standards for tile and stone works

Similar to adhesives, tile grouts have specific requirements as defined by EN 13888 and ISO 13007-3 standards. Types of tile grout for tile and stone works Tile grout products are classified into two types: CG – Cementitious grouts RG –…

September 11, 2020. 8:59 AM

Understanding tile adhesives and its related standards | Mapei Singapore

When choosing the most appropriate installation system, a good knowledge of the materials to be installed is essential.  Installing tiles with adhesives by the thin-bed method shall meet specific requirements defined by European Standards EN 12004…

August 26, 2020. 11:04 AM

Types of waterproofing membranes for roof gardens | Mapei Singapore

In cities, we are seeing more roofs being transformed into multi-functional spaces to accommodate roof gardens and urban farming. This could possibly be attributed to the increasingly widespread attention given to eco-sustainable buildings, along…

August 7, 2020. 4:57 AM

Tips to prevent efflorescence during tile and stone installation

What is Efflorescence? Have you ever noticed white deposits on the wall and floor surfaces of your tile or stone installations?  This white residue is the result of efflorescence.  Efflorescence is a natural occurrence in Portland cement…

July 21, 2020. 6:13 AM

Tiling guide: Tips to overcome moisture mark stains on marble and granite floors

Stones (marble and granite), being natural products, can be porous and moisture sensitive.  To identify how porous a tile or stone is, drop a small amount of water on the surface and you can see that water slowly gets absorbed by the surface.  The…

June 29, 2020. 10:36 AM

Selecting Sealants for Joints

Most concrete structures have joints as part of their design. Joints are necessary to accommodate movements in the concrete units caused by thermal contractions and expansions as well as exposure to loading conditions.

June 17, 2020. 6:44 AM

Factors affecting tile adhesion during tile installation

There are various scenarios of improper installation that could result in the debonding of tiles. Below are some factors that can affect adhesion during tile and stone installation.

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