Purchased two units for our entrance bedrooms as we're on a loud main street. Installed them yesterday and the primary difference in noise is astounding. I went for your six.4mm laminated glass and positioned the models around the front in the window sill to give optimum gap.The silence was palpable, the client was above the moon and ideally amazed

My follow up purchase for eight window units arrived right now. I now anticipate fitting prior to the Winter season sets in. Might I thank both you and your business to the prompt and professional way you might have acted on my behalf.For homes with sash windows (shaped of moveable panels that slide in excess of each other to open up), there are va