heroal RD 55
Narrow profile for small barrel diameter
The roll-formed heroal RD 55 is a slim roller slat door that winds up tightly accommodating unit widths of up to 11.50 ft. The barrel diameter requirement for a 10 ft high curtain is only 9 inches with an 8k shaft at a diameter of 2.75 inches.
- Coverage width [mm|in]
- Max. clear width [mm|in]
- Max. clear height [mm|in]
- Max. area [m2|ft2]
- ΔR in accordance with EN 13125:2001
- 1* Wind load resistance
- Resistance to burglary
- Fire safety class
- 5** Hail damage
- Hurricane protection Category
* with 9.85 ft element width
** hail class according to VKF test stipulations no. 2 roller shutter, version 1.02. The value reflects the mechanical functional capability.
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