End Cover

The ALAKS TS143 & TS115 4‑Panel Center Cap is a precision‑engineered component designed to seal the central junction gap in four‑panel sliding windows. Installed by adhesive and press‑fit positioning, it effectively blocks air, dust, and cold infiltration, enhancing thermal insulation and delivering a clean, refined central appearance. An essential detail in TS143 and TS115 systems, it ensures flawless performance and a premium architectural finish.