As a smoke vent manufacturer, there are detatails in the National Standard Atlas 11CJ33 "Daylighting Natural Ventilator", and proposes technical requirements for appearance and other technical requirements. The following are the manufacturing requirements (partial) of Mcwell's continuous rooflight:

1. Each unit of the open-type natural ventilator is composed of the main frame, the top rainproof board, the side rainproof outer guard board, the flooding board, the end sealing board and so on.

2. The slope ridge ventilator is reasonable in appearance and structure, and should have good air flow conditions inside and outside and strong ability to withstand wind pressure.

3. The rainproof board of the smoke ventilator can effectively prevent rainwater from entering the room, and can withstand the long-term erosion of rainwater, and has good lighting performance.

4. The flooding board of the roof vents can completely drain the rainwater to the roof waterproof layer, and can prevent the roof rainwater from splashing into the room.
 

The following are the manufacturing requirements (partial) of Mcwell's continuous rooflight: