What We Install

Three kinds of waterproofing.

Ridgeline installs fluid-applied building envelopes, exposed-deck systems, and below-grade waterproofing throughout the Flathead Valley.

Fluid-Applied Air & Water Barriers

A continuous membrane over the sheathing, with no laps or seams like conventional house wrap. Includes PROSOCO R-GUARD Cat 5.

Air & Water Barriers →

Deck & Balcony Waterproofing

Waterproof systems for walk decks, roof decks, and balconies with living or finished space below.

Deck Waterproofing →

Below-Grade Waterproofing

Foundation and below-grade assemblies protected before they're buried and hard to get back to.

Below-Grade →

Where We Work

Throughout the Flathead Valley.

We work across Flathead County: Whitefish, Kalispell, Columbia Falls, Bigfork, Lakeside, Somers, and the surrounding communities.