FM4-MAXFLOW™

Structural Rainscreen Furring

FM4-MaxFlow™️ is our top of the line rainscreen cladding attachment system that combines all the benefits of FM3-VHV™️ with all those of Roll-On Rainscreen™️

The FM3-VHV™️ hat channel provides structural cladding attachment while the addition of the Roll-On Rainscreen™ furring strip increases the total cavity depth, boosting drainage & airflow capability while also eliminating thousands of penetrations that result from cladding attachment. High-performing & Easy to install, FM4-MaxFlow™️ is the most efficient & cost-effective cladding attachment system on the market!

Features & Benefits

Increased depth ELIMINATES the 1,000’s of WRB/Insulation penetrations that result from cladding attachment
Horizontal installation without the cost & hassle of double-strapping with wood or drywall hat channels
Optimal Drainage & Drying throughout your Cladding Assembly!
Roll-On Rainscreen™ ensures drainage against the Cladding
FM3-VHV™ ensures drainage against the WRB.
18/20g structural steel of FM3-VHV™ provides a secure structural base for cladding attachment

ZINCALUME® AZ50/55 coating provides superior corrosion resistance to traditional G90 coated hat channels
SOLVES the PROBLEM of having no structural attachment points on outside corners over 1’’+ CI”
Will not crush or trap moisture like polypropylene battens and mesh mats WILL
Will not absorb water or warp/bow/split like wood WILL
Class A Non-Combustible
100% RECYCLABLE!
10,000ft minimum

FM4-Maxflow™ Resources