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Mapei’s specially developed DropEffect © technology is an ultra premium, fast-setting, polymer-modified, colour-consistent, non-shrinking, efflorescence-free grout for joint widths from 2mm to 2cm. DropEffect technology reduces surface absorption to help repel water, dirt, and grime from penetrating grout joints.

Interior and exterior use
Suitable for dry or wet conditions
Mapesil AC silicone sealant available in corresponding colours

Mould and mildew resistant

Suitable for floors and walls, for internal and external use
Can be used on facades, balconies terraces and swimming pools
Colours resistant to ultra-violet rays and atmospheric agents
Short waiting time before cleaning and easy finishing

Check our 5 STAR RATINGS

Great customer service from the Greenford branch on two separate occasions this month. Courteous and polite and no quibbles. Well done.

ColinGreat customer service

Excellent service, very competitive prices for top quality supplies !!
Online ordering so easy !!

KelvinExcellent service

Always a good purchasing experience and excellent customer service.

AdamAlways a good purchasing experience and…

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