When choosing sealed units for your business there are a number of factors to consider, the first being the company you choose to provide your sealed units. At Diamond Glass we are a friendly, family business that understand you are not interested in being baffled with science as such we make sure we explain your options in plain English.

Essentially a sealed unit rating is determined by how efficient it is at preventing heat loss and gaining heat from the suns rays. 'A' rated being the best and 'G' the worst. Our sealed unit options have a rating of 'A', 'B' or 'C'.

For a full list of our glazing capabilities call us today to speak to one of our friendly advisors.