With good quality and high security coefficient, Tongtian skylight is made of aluminum alloy frame, tempered glass and PMMA.

Product introduction & feature specialty

1.The material of glass we can provide with PMMA and tempered glass.

2.Frame is made of aluminum alloy.

3.The original materials of accessories have good quality and high security coefficient.

4.Through series technical test :neutral salt spray test, low temperature test,

   water tightness test, high-impact resistance test.

5.Beautiful appearances, simple line, compact and modern concept.

The parameter based on our own tests

1.Carrying capacity: 0.2m * 0.2m plane carrying 1.5KN

2. Impact Strength: 500g heavy ball from the free-fall height of 2m shall not damage the glass

3. Corrosion rating: meet the ISO12944 C5M-H

4. Fire Resistance: 30 minutes (minimum)

5. Design temperature: -40 °C -100 °C

If you have any demand please contact us