it’s a bit strange to see aerated concreet as a base for windows. as insulator it doesn’t work great, it is afraid of moisture. I would put there laminated plywood, as it is better insulator and works great on pressure.
Thumbs up for Rehau Geneo, especially HST terrace window 🙂
Family House in Belgium 
it’s a bit strange to see aerated concreet as a base for windows. as insulator it doesn’t work great, it is afraid of moisture. I would put there laminated plywood, as it is better insulator and works great on pressure.
Thumbs up for Rehau Geneo, especially HST terrace window 🙂
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