DensShield Installation Bay Area | Waterproof Tile Backer Done Right Since 1994At Ron Hogan Drywall, we’ve been installing DensShield tile backer in Bay Area bathrooms, kitchens, and commercial wet areas for over 55 years because it simply performs better than the old heavy cement boards. Family-owned since 1970, our local crews know exactly how to handle the humidity, fog, and occasional earthquakes that come with living and building here. From a master bath remodel in Gilroy to a full commercial kitchen fit-out in San Jose or Fairfield, we put in DensShield the right way — lightweight, mold-proof, and ready for beautiful tile that lasts.Not sure if DensShield fits your project? Get your free quote today or call/text us at (925) 791-9099. We’ll give you straight answers with no pressure.
What Is DensShield Tile Backer?DensShield is a fiberglass-mat-faced gypsum tile backer made by Georgia-Pacific. It has a built-in acrylic moisture barrier right on the surface, so you don’t need extra waterproof membranes in most installations. It’s about 20% lighter than traditional cement board, cuts like regular drywall, and creates a rock-solid, mold-resistant foundation for tile on walls, floors, ceilings, and countertops.We use 1/2-inch for standard wet-area jobs and 5/8-inch Fireguard® versions when fire ratings or extra strength matter — exactly what today’s 2026 California building codes often require.
Why DensShield Makes Sense for Bay Area Projects in 2026Our coastal fog, rainy winters, and humid summers can destroy lesser backers. DensShield is built for exactly the conditions we deal with every day from Gilroy to Oakland to Walnut Creek.Here’s why it’s the smart choice:
  • Built-in Moisture & Mold Protection – The acrylic layer stops water right at the surface. No more worrying about steam from showers or spills in the kitchen turning into hidden mold.
  • Lightweight & Easy to Work With – Easier on the crew and easier on older homes with steep stairs or tight spaces we see all over the Bay Area.
  • Seismic-Friendly Strength – Stays stable and flexible where it counts, helping walls hold up during earthquakes.
  • Fire Resistance – Fireguard® panels help meet the latest wildfire and safety codes in high-risk zones.
  • Long-Term Savings – Fewer repairs down the road and better performance with today’s large-format porcelain and natural stone tiles that are popular in 2026.
How We Install DensShield the Ron Hogan WayWe follow Georgia-Pacific guidelines, local codes, and the real-world lessons we’ve learned on hundreds of Bay Area jobs. Every installation is clean, fast, and built to last.Our Straightforward Installation Steps:
  1. Site Prep – Remove old materials, check framing for plumb and level, and address any seismic or moisture issues specific to your home or building.
  2. Precise Cutting & Fitting – We measure twice and cut panels to fit around plumbing, outlets, and odd angles common in Gilroy and San Jose homes.
  3. Solid Fastening – Corrosion-resistant screws spaced correctly — never over-driven.
  4. Seam Sealing – Fiberglass mesh tape and thin-set mortar on every joint for a completely watertight system.
  5. Final Ready-for-Tile Surface – We leave a flat, even base so your tile installer can get right to work.
We always leave the job site broom-clean and respect your space and schedule.
Why Choose Ron Hogan Drywall for Your DensShield Project
  • Fully licensed and insured (California CSLB #265709)
  • Local family business since 1970 — we live and work in the Bay Area
  • Honest pricing with no hidden fees or surprises
  • Crews that show up on time and work clean
  • We serve Gilroy, San Jose, Fairfield, Oakland, San Francisco, Brentwood, Union City, Walnut Creek, and everywhere in between
We’ve done DensShield installs on everything from cozy Gilroy bathrooms to busy commercial restrooms — and our customers keep calling us back because the job gets done right the first time.
Frequently Asked QuestionsIs DensShield good for our humid Bay Area bathrooms?
Yes — the built-in barrier is made for exactly the fog and steam we get here.
How long does a typical installation take?
Most residential bathrooms are 1–3 days. Larger commercial jobs usually wrap up in 1–2 weeks.
Do I need extra waterproofing?
The acrylic layer handles most situations, but we can add a full membrane in extra-wet areas like walk-in showers if you want.
Is it stronger than cement board?
It’s lighter but just as strong — and much easier to cut and handle without all the dust.

Ready to get started?Call or text us today at (925) 791-9099 for a free, no-pressure DensShield quote. We’ll come out, look at your space, and give you clear pricing and honest advice.Let’s build a tile foundation that will stay dry and solid for decades.