News / efflock to prevent rising damp in render
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Feb 25, 2014
Master Builders Association - Hunter Division meeting 26 February
Read more →Ben Burdett will be guest speaker at the Master Builders Association February meeting for the Hunter Division. The venue for the meeting is at Easts Leisure and Golf Club, Tenambit Street, East Maitland. Registration is at 5:30pm for a 6pm start and tickets include a 2 course meal. All are welcome to attend. Builders, trades people and their partners can earn 2 CPD points for attending. For more details please contact: Kerri RichardsEvents & Training CoordinatorMaster Builders Association of NSWStreet AddressLevel 1, 165 Lambton RoadBroadmeadow NSW 2292T: 02 4953 9400M:0418 770 630
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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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Oct 23, 2013
Efflock turns 1 today!
Read more →Efflock turns 1 year old today! It is 12 months since our launch at a Master Builders Association meeting in Sydney.Thank you to all our customers and friends that have supported us in our fledgling year.
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Oct 27, 2012
Efflock test with salt water samples
Read more →We've put Efflock to the test with exactly what you should not do to concrete! Pictured are two samples of 4 sand: 1 cement each made with 140mls of straight sea water from Coogee Bay off the coast of Sydney. They have been cured and placed in a dish of water to test their water repellency. In the foreground is the Efflock sample. Even with salt water in the concrete mix there is clearly no wicking effect! Without water able to dissolve salts and free lime, efflorescence cannot occur.