Thermal Acoustic Roof (Vapor barrier)
Roof covering using lower D-LOCK-T 200 cassettes and upper D-LOCK sheets, assembled as follows:
- Lower panel – perforated D-LOCK-T 200 cassettes, galvanized and painted white. The cassettes will be assembled onto the purlins; their thickness will be according to the distance between the apertures, and with the constructor’s approval. The cassettes will be connected to the purlins with penetrating galvanized screws every 140 cm, to provide combined action and reinforcement.
- The cassette will be inlaid with 2” thick, 12 kg/m3 dense glass wool.
- A vapor barrier will be pasted over the glass wool and attached to the cassette.
- Omegas will be assembled over the cassettes using clips that serve as a base for the D-LOCK sheets. The distance between the omegas is between 1.2 and 1.5 meters. Added layer of 2” thick glass wool provides thermal and acoustic insulation, as well as continuous contact with the upper D-LOCK coating (the wool is compressed), thereby providing an “anti-drum” effect from rain.
- Upper steel\aluminum\copper coating, 400 mm wide and 0.75 mm thick (or more), is laid between vertical seams and connected to the clips using the D-LOCK system. The joints are connected with concealed screws and the upper metal strips are sewed to the clips using a “cat” device. Roll forming is performed on site, thereby enabling to roll-form sheets at maximum length, according to the entire width of the roofs, without lateral overlapping.
- Peripheral closure as per architect’s requirements.

