Mainline Backflow Products Inc is bringing 20 years of innovation and trusted manufacturing experience to the building penetration market through its sister company, Pro-Flash Building Products Inc.
Our commitment to our customers is pretty straightforward and has remained unchanged setting a new standard.
Pro-Flash Building Products Inc. manufactures high performance building products that help protect vulnerable areas on building exteriors. As moisture barriers are becoming more of a concern for homebuyers and builders, these products are an effective and inexpensive option to protect Plumbing, Electrical and HVAC penetrations.
'Professional, Fast & Economical'