News / cement additive
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Nov 16, 2020
Moisture curing tiling is important - especially in hot weather!
Read more →The hot weather is thankfully little bit late this year, but the hot weather in Sydney yesterday is a timely reminder to provide shade and moisture curing to your tiling. We know that the optimal temperature for curing concrete is about 22 degrees. If shade is not provided, the surface temperature of a screed or tile can quickly exceed 50 degrees. Mortar needs to cure, not to bake. Tilers don't need to bake either! The other obvious risk of not providing shade, is the loss of hydration. If we lose the construction moisture, the chemical reaction stops and we can expect...
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Jan 20, 2014
Rising Damp and Salt Attack - free PDF
Read more →We have recommended this publication on our blog previously: Salt Attack and Rising Damp - A Guide to Salt Damp in Historic and Older Buildings. Salt attack is as destructive to masonry as termites are to timber, and is prone to occur on any building site in Australia due to our soils and extreme weather patterns. As salt is dissolved by water and absorbed by masonry, the water evaporates, leaving behind more and more salt with each wet cycle. Salt crystallises to expand at extraordinary pressure (> 200MPa) to easily turn stone, bricks and mortar to dust. As outlined...
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Dec 18, 2013
The RALAN Group - New Development now using Efflock
Read more →Builders for The RALAN Group, Steve Nolan Constructions Pty Ltd are currently constructing two multi storey developments. These projects are located at 6-8 and 10 Drovers Way, Lindfield, in Sydney. The two buildings share a total of 112 apartments, from 1 bedroom, to 3 bedroom penthouses. Efflock is currently being used in face brickwork, both to control efflorescence and keep the mortar clean to reduce maintenance and keep the building looking good. Efflock is planned for use in any areas of the building where efflorescence is considered a risk externally, and will also be included internally in the bathrooms to...
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Sep 02, 2013
4000m2 of New Tiling Protected With Efflock
Read more →The builder of a large residential apartment complex under construction in Mascot, near Sydney Airport has specified Efflock for over 4000m2 of external tiling around the complex. Project manager, Joe Metlage of Casumo Constructions enquired about Efflock late last month. "Like many builders, we've experienced problems with Efflorescence in the past, and we are excited that Efflock will provide cost effective protection on our projects going forward" he said. Efflock provides permanent protection from efflorescence to external tiling, by simply adding 1% to the water (known as gauging water) before adding to dry ingredients. This dilution should be used for...
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Aug 23, 2013
Glues N' Tools - Now Stocking Efflock!
Read more →Brisbane Tilers and Builders now have Efflock available at Glues N' Tools in Brendale. Call in and see Darren for Efflock as well as all the best quality brands in tiling materials and equipment. Glues N' Tools are also proud corporate sponsors of the Australian Master Tilers Association.
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May 29, 2013
All 3 bases are covered with Efflock
Read more →The genius of Efflock is that it is compatible with all cementitious mixes, including off the shelf tile adhesives and tile grouts. On a tiled floor, this means that all 3 layers that contribute to efflorescence can be protected - tile bed, tile adhesive and tile grout. And, it couldn't be easier. Simply add 1 part Efflock to 50 parts of water to use in all of your mixes for absolute confidence. No secondary membrane required! Above: Efflorescence appearing through porous grout joints.
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Mar 30, 2013
Bulk orders of Efflock
Read more →We've had some customers requiring large quantities of Efflock for larger projects of late. There are certainly some big balconies out there, one customer has over 7 cubic meters of tile beds to protect from efflorescence! We are able to supply 20 litre drums on request, simply speak to your local stockist to request a large drum, or go to our Contact Us page and give Ben a call today.
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Mar 04, 2013
Efflock is a sustainable product choice
Read more →Efflock is 100% VOC free. Being water based and solvent free, also means Efflock is not flammable and has no offensive or dangerous odour. Efflock's maximum concentrate formula also means minimal plastic packaging waste and minimal fossil fuel consumption through transport. Sustainability Through Longevity: Production of masonry products like tiles, bricks and cement by nature, demand a carbon hungry manufacturing process. Each of these materials however, are some of the most versatile and useful building materials we have, and can be very long lasting when installed with diligence. Increasing the 'service life' of each of these building materials...
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Mar 01, 2013
Efflock to prevent rising damp and salt attack in buildings
Read more →Photograph showing rising damp and subsequent salt attack below DPC level. Rising damp is destructive for buildings. It is well understood that damp very quickly will create rot in structural timbers such as bearers and joists, and therefore a DPC (damp proof course) is provided to prevent rising damp. A modern DPC is typically a black embossed polythene roll that is laid out directly beneath ant-capping, or just below finished ground floor level. Polyethelene underlay (black or orange plastic) serves the same purpose for slab on ground construction. What is not usually considered, is that rising damp can also have destructive consequences...
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Feb 22, 2013
Some basic facts about everyday building materials you may not know.
Read more →It was pointed out to me yesterday, that to date, my blogs are written in a way that assumes some prior technical knowledge about building. Considerable interest about Efflock is coming from home owners, 'Do-It-Yourselfers', or from people who are interested in including Efflock in their building project, but aren't quite sure how to recommend its use or exactly what it does to the tradesmen they are engaging. So here goes.... Firstly, many people may assume that concrete is waterproof: It makes sense right? You see concrete on bridges, footpaths, driveways and balconies everywhere, so surely water doesn't affect it?? ...