The IBL-7 Ice Ball Launcher
The Haag IBL-7 Ice Ball Launcher is used to impact roofing and other materials with simulated hailstones. Samples are mounted onto test panels that simulate real-life support conditions. The sample is then targeted at specific locations for impacts. The IBL-7 can produce velocities that achieve real-world, free-fall or wind-driven conditions. The IBL-7 can launch ice balls as small as 1/2 inch in diameter up to 2-1/4 inches in diameter. Once the samples are impacted, they are examined with a variety of techniques for failure.
A metric version, The IBL-7M, isalso available. The IBL-7M can launch ice balls as small as 12.5mm in diameter and up to 55mm in diameter.

The IBL-7 Package
The IBL-7 packages include the IBL-7 launcher with tripod, chronograph with tripod, manual, and ice ball molds:
- 1/2 in.
- 3/4 in.
- 1 in.
- 1-1/4 in.
- 1-1/2 in.
- 1-3/4 in.
- 2 in
- 2-1/4 in.

The IBL-7M Package
The IBL-7M (metric) packages include the IBL-7M launcher with tripod, chronograph with tripod, manual, and ice ball molds:
- 12.5mm
- 15mm
- 25mm
- 35mm
- 40mm
- 45mm
- 50mm
- 55mm

