Step by step… Material composition: aluminum alloy – duralumin. We quickly, affordably and professionally install aluminum strips in your home or business premise. We install 50 meters in one hour. Thanks to many years of experience and material quality, we give a full guarantee on the material as well as our work. Aluminum strips are placed on the window or door frame, i.e. on the movable parts, and they are fixed by upholstery gun and stapler to the edge of the seam. Effectively covers a clearance of up to 1.5 cm. Strips are profiled to achieve the purpose of sealing. Strips are elastic, durable and adjustable to the clearance, which is an advantage over a sponge or rubber. Company DEKS is also engaged in carpentry fitting as well as minor repairs of opening and closing mechanisms.