Perfect Vision Non-Penetrating Antenna Mount for 2-3/8in O.D. Mast (NPR4A)

Perfect Vision NPR4A Non-Penetrating Antenna Roof Mount

Best For

Flat-roof antenna installations where drilling through the roof is not desired and a ballast-supported mounting base is appropriate.

Why Choose the Perfect Vision NPR4A?

The NPR4A provides a 36 x 36-inch non-penetrating base for a 2-3/8-inch outside-diameter mast. Its powder-coated angle-iron frame and double-strut central support create a sturdy platform that is secured with ballast rather than fasteners through the roof surface.

Key Benefits

• Non-penetrating design for suitable flat roofs
• Designed for a 2-3/8-inch O.D. mast
• 36 x 36-inch ballast frame
• Powder-coated angle-iron construction
• Double-strut central support
• Attachment bolts included
• Uses eight cinder blocks for ballast; blocks not included

Who Should Buy the NPR4A?

Antenna installers and property owners who need a ballast-supported mounting base on a suitable flat roof and want to avoid fastening the base through the roofing surface.

Product Details

• Model: NPR4A
• Base: 36 x 36 inches
• Mast Support: 2.37 x 28 inches
• Frame: Powder-coated angle iron
• Ballast: Eight cinder blocks, sold separately
• Mast: Sold separately

Installation Notes

Confirm antenna and mast compatibility, roof load capacity, required ballast, wind conditions, grounding, drainage, and roof-surface protection before installation.