Are You Conforming?

Are you conforming? Dealing with concrete wash water correctly should be an important part of any site plan. And equally important is that the equipment you are using is properly tested. A CE mark is backed up through risk assessment and associated Declaration of...

Understanding pH

pH is a measure of how acidic a solution is. For dilute solutions the pH scale ranges from pH 0 to pH 14, pH seven is in the middle and is therefore the neutral point; pH’s less than 7 are acidic and pH’s greater than 7 are alkaline.The pH scale is a measure of the...

Danger of High pH Wash Water

The chemical reaction which causes fresh concrete to slowly stiffen and harden is quite complicated. A by-product of this process is the creation of a highly alkaline chemical that has a natural pH in excess of 12. Drinking water, by comparison, has a pH of around 6.5...

Another Satisfied NappySack Customer

East West Rail Alliance is a joint venture between Atkins, Laing O’Rourke, Volker Rail and Network Rail, working together to deliver a rail link between Oxford, and Cambridge and Ipswich. Our revolutionary NappySacks, self dosing bags which separate the solids, whilst...