Skip Navigation
Find a Stockist

Technical - The C21e Clay Solar Roof

 

Technical data

Minimum roof pitch   
22.5°
Headlap (minimum)
90 mm
Headlap (maximum)
120 mm
Batten spacing at max gauge
330 mm
Batten spacing at min gauge
300 mm
Size of tile
1200 x 420 mm
1180 x 330 mm exposed
Weight as laid
20.5 kg per m²  at 90 mm headlap
Weight per tile
8.0 kg
Power per tile
52 Wp(1)
Output/m²
0.134 kWp at 90 mm headlap
Maximum power voltage
9.8V(1)
Maximum power current
5.3A (1)
Open circuit voltage
12.0V (1)
Short circuit current
5.6A (1)
 
 
 
 
 
(1) Measured under Standard Test Conditions of 1000W/m²  irradiance, AM 1.5 spectrum, 25°C cell temperature
 
The Sandtoft clay solar roof has been developed to incorporate C21e solar tiles with Cassius and Rivius clay tiles.