They can be sized to suit openings up to a large 36m.
Perforated roller shutter door.
Our perforated roller shutter doors maintain a high level of security whilst allowing great visibility.
Perforated roller shutter doors construction can be of steel or aluminium and are available in a wide range of aesthetically pleasing finishes and colours.
This perforated shutter features some special pierced panels made of galvanized steel to ensure air flow between different environments and air permeability up to 25 while facilitating acoustic and visual communication and an opening speed up to 2 m s.
A perforated roller shutter is suitable for where ventilation or vision is required in fact lotos is one of the manufacturers in the wuxi china of rolling shutter making machine and garage door roll forming machine and door guide rolling machine for industrial.
Roller shutters are ideal for both external and internal installations in most building projects.
As well as retail sites these shutters have been successfully installed in cinemas universities hospitals libraries colleges schools gyms and health centres.
It allows adequate visibility and light transmission at the same time precludes the possibility of hazardous article like cigarette butts and pests from entering your premises.
Perforated roller shutter our perforated shutter doors provide excellent ventilation while maintain a high level of security.
Roller shutters are a proven versatile style of door ideal for non cyclonic areas.