Havi Enterprises

Opaque roofs are the most common roof and represent most of roof installations. If you are not searching for an extra amount of light inside your building, it is unnecessary to opt for a transparent roofing. 
Opaque roofs can be installed on a new building or to renovate an existing building. Our opaque roofs are suitable for any type of building: residential, office, public-access buildings, industrial, agricultural, transportation, leisure...
Onduline’s range is composed of 2 main opaque roofing systems: 

• ONDULINE Roofing Sheets and Tiles, a composite material made of recycled cellulose fibers and bitumen, that are used for pitched roofs
• BITULINE bitumen membranes, used to waterproof roofs, terraces, foundations… and that can be installed on flat and low-pitched roofs.