Non-penetrating roof mount for communication antennas and microwave dishes. No penetration of roof surface. Pre-galvanized for corrosion protection. Designed for concrete block ballast (not included). This durable non-penetrating roof mount can be assembled quickly, with a minimum of bolted connections. Can be used with communicaiton antennas and microwave dishes. The angle steel frame provides sufficient room to hold up to eight concrete blocks.

Features:
- Will not penetrate roof surfaces
- Galvanized for corrosion protection
- Designed for concrete block ballast