Browse Forums Building A New House Re: Can A BAL 29 or BAL 40 windows be double glazed? 11Mar 07, 2020 2:18 pm Lorri Forgot to say look on my photos, the big windows in the lounge and sunroom get the western sun, the sunroom gets the west sun nerly full on. Thanks your windows look beautiful I don't know them all, the first 2 top of your list are best known. Rylock is a good company, Stegbar is for sale. 4 12798 I’m in a similar position except I’m after sliding 3 stacking doors. I am on a second-story apartment of which the balcony would not adequately fit any bi-fold or… 5 12160 Hi Simeon, Thanks for your reply. Yes, that makes sense. I contacted the manufacturer; they will issue a certificate with BAL rating mentioned on it. 2 1846 |