The PanoramAH! Series 38 system of windows comprises of a choice of two or three layers, making it suitable for exterior facades and all year round use. It offers excellent acoustic and thermal insulation and has a U value of 1.3. Series 38 offers a glass surface of up to 18m2 and is available with optional motorised sliding elements and additional fittings, such as mosquito nets, interior shutters or blinds, and the possibility of a heated glass system. PanoramAH! Series 38 is available in a range of solutions, including pivot opening, horizontal (monorail, birail and trirail) and vertical sliding (birail and trirail) and fixed profiles.