Invisible Grille HDB
In Singapore, invisible grilles are used a lot in HDBs, condos, and even offices. They keep people safe by covering the windows and balconies. This is very important for families with young children or pets. Traditional grilles can be big and in the way. Invisible grilles, on the other hand, are hard to see from a distance, don't block the wind or the view, can blend into any background, and don't change the way the inside looks.
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