The RM Group, LLC

The Wind Maker PLUS test kit is a portable, versatile, durable, and powerful vacuum pack test kit. It's virtually maintenance-free and can be relie...

Classroom and hands-on training for water and air infiltration testing, equipment training and calibration. Full training on ASTM and AAMA standards.

This is the RM Group's newest product. It's used to apply measured pressure to a window frame and to then measure the frame's deflection.

The new and improved telescoping support leg for the Rain Maker water spray rack.

The Wind Maker test kit is a portable, versatile, durable, and powerful vacuum pack test kit. It is virtually maintenance-free and can be relied up...

The Rain Maker is a patented, lightweight aluminum spray rack that is designed to be set up in 2 minutes and is guaranteed to pass the ASTM E 331 s...