Commercial Services

Sound Waterproofers is among the largest and the most experienced commercial waterproofing company in the Pacific Northwest.

Our team has completed thousands of projects with the highest quality products and workmanship. We strive to maintain the best on-time record, and service our projects after completion. Sound Waterproofers is recognized for completing large, complex projects with integrity and a desire to work in partnership and create long-term relationships with our customers.

We offer waterproofing solutions for commercial office buildings, apartment buildings, parking garages, schools, industrial buildings, tunnels, bridges, hospitals, military installations, and much more.

Our Services Include

Waterproof membranes and drainage composites on blind-side, cast-in-place concrete foundation walls, and under slab applications.

Hot rubberized asphalt and cold fluid applied membrane waterproofing with ancillary insulation and drainage systems on plaza decks, planters, terrace decks, and roof decks.

Cold fluid applied waterproof membranes inside water retention tanks.

Waterproof membranes on tunnels and bridge decks.

Waterproof traffic coating for automobile and pedestrian parking garages, plaza decks, terrace decks, balcony decks, helipads, and bridges.

Below and above grade damp proofing, vapor, and containment membranes.

Waterproofing solutions for sustainable/LEED facilities.

Available Materials & Products

LymTal Internations Inc.
Pecora Corporation
Pacific Polymers
Kemper System
Tuflex Polymers
Henry
Soprema
Xypex
Cetco
Neogard Construction Coatings
Tremco
Polycoat Products
Laurenco Waterproofing
Carlisle

Contact us for a free estimate or more information

206-629-4690 |