Internorm’s HF 310 windows have timber on the inside and a squareedged aluminium external finish
It’s almost impossible for you not to have heard about how double glazed (2G) windows will save you money on heating bills in comparison to single glazed units, as the former are now standard in new installations.
But as with all technology, we’re now on to the next evolution of efficiency, which is why 80% of all windows sold in Europe are now triple glazed (3G). However, very few of these are actually in the UK; in fact, there’s been some debate recently about whether triple glazing makes enough difference to be worth the extra cost. So the question is, which solution is best for your project?