Kowalski Okna · European Windows

HST Decco

Lift-and-slide terrace door — 197 mm frame, 85 mm sash.

Decco HST from Kowalski: lift-and-slide terrace system, frame installation depth 197 mm, sash 85 mm, low threshold, dual brush and EPDM seals.

Core specifications

Partner	Kowalski Okna
System	HST Decco
Chambers	Multi-chamber HST
Installation depth	Frame 197 mm / sash 85 mm
Gaskets	2× brush + 2× EPDM
Thermal transmittance	Large-span sliding thermal break
Profile	PVC HST (Decco)
Sound	Brush + EPDM sealing
Opening	Lift-and-slide (HST)

HST (Hebeschiebe-Tür) lift-and-slide. Low threshold for indoor/outdoor movement.