Roof Waterproofing Services in Redding, CA

Harbert Roofing specializes in weather-tight solutions and moisture protection.

For over 15 years, Harbert Roofing has delivered professional waterproofing for decks, homes, and commercial buildings throughout Redding, Chico, and surrounding Northern California communities. You would be amazed where water can penetrate and create damage. Sub-grade foundations, stem walls, equipment rooms, elevator shafts, site-screen walls, all architectural flashings, From flat roofs to metal roofs, & sloped roofing systems to parapet walls, green roofs, and decks, each surface is protected using the appropriate waterproofing coating.

Our technicians are familiar with industry standards and are qualified to apply a wide range of waterproofing coatings, selected based on the roofing surface and performance needs, including:

  • Liquid membranes

  • Polyethylene films

  • Rubberized asphalt

  • TPO

  • PVC

  • Modified bitumen

 

Harbert Roofing is fully insured, bonded, and licensed to complete roof waterproofing services safely and professionally throughout Shasta County & surrounding areas.

Understanding Roof Waterproofing

Roof waterproofing is the process of applying protective coatings and membranes to prevent water intrusion that can compromise the integrity of your building. Whether it's a flat roof, slope roofing system, or a green roof, or a metal roof, effective waterproofing extends the life of your structure and protects against costly damage.

Water can enter through even the smallest gaps around vents, seams, and parapet walls. That’s why solutions like liquid applied membranes and waterproofing coatings are critical for long-term performance. These materials form a seamless barrier that resists moisture while adapting to roof movement and temperature changes.

For properties in Redding, CA and surrounding areas, waterproofing isn’t just a smart choice—it’s a necessity. Seasonal rains and sun exposure make local roofs especially vulnerable to water-related issues if not properly treated.

Protect Your Property from the Top Down

Waterproofing isn’t just a surface treatment—it’s a long-term investment in the structure of your roof. With the right roof coating and membrane system, you can extend the life of your roofing setup and avoid costly repairs.

Featured Waterproofing Projects

Commercial Roofing Projects
Janet Turner Print Museum & Paul and Yasuko Zingg Recital Hall
Janet Turner Print Museum & Paul and Yasuko Zingg Recital Hall

We installed mechanically fastened single ply metal roofing and singly ply roofing and waterproofed the entire roof.

Shasta County Juvenile Hall
Shasta County Juvenile Hall

We installed 24 ANSI-SPRI coping and completed various repairs to their single-ply and metal roofs.

O'Connell Center
O'Connell Center

At the O'Connell Center, we completed a tear-off five stories above ground, which included three inches of ballistic rock down to a concrete deck. We then installed a new three-inch Polyiso insulation and mechanically attached 60-mil TPO with a 20-year no-dollar-limit warranty and new ANSI-SPRI coping.

Orthopedic Associate
Orthopedic Associate

We installed 60-mil mechanically attached TPO over 1/2 inch secure rock with a 20-year no-dollar-limit warranty. The metal used is 24 gauge from Metal Sales with a vertical seam of 18 inches wide and with 22 gauge seamless gutters.

Chico State’s Physical Science building
Chico State’s Physical Science building

We completed a tear-off before installing an EPS 1/4 inch taper system, new 60-mil GAF mechanically attached single-ply, 60-mil siding on the mechanical room, and 24 gauge PBR panel.

Selvester’s Cafe
Selvester’s Cafe

At the Sylvester Cafe, we tore off a built-up roof and installed new TPO with taper crickets and clad metal on the edge with a 15-year no-dollar-limit warranty.

Shasta County Health & Human Services Agency
Shasta County Health & Human Services Agency

We tore off old asbestos and installed a 1/4 inch taper EPS insulation system up to 20 inches thick, 1/2 inch secure rock, mechanically attached 60-mil PVC with a 20-year no-dollar-limit warranty, 22 gauge with structural steel downspouts, 24 gauge fascia, and ANSI-SPI coping.

Shasta County Social Services
Shasta County Social Services

We tore off old asbestos down to the concrete deck, and then installed GAF tapered insulation with OlyBond 500 adhesives, a new 1/4 inch DensDeck, and fully adhered TPO with a 20-year no-dollar-limit warranty.

Tri Countries 525
Tri Countries 525

We installed new 60-mil TPO over smooth surface built-up roofing, new 24 gauge ANSI-SPI coping, and new skylights with burglar bars. Tri Counties 525 has a 20-year no-dollar-limit warranty.

TriCo Bancshares
TriCo Bancshares

Here, we tore off the old single-ply roof and installed new 60-mil TPO with a 20-year no-dollar-limit warranty. We also installed new skylights with burglar bars and new 24 gauge ANSI-SPRI coping.