05/27/2026
Let’s talk numbers. When a client sees the price tag for premium backerboards like GoBoard or Schluter-KERDI-BOARD, they sometimes ask: "Why can't we just use old-school Durock? It’s way cheaper."
Here is the truth: Saving a few bucks on cement board today is the fastest way to spend thousands on a mold remediation and rebuild tomorrow. Premium waterproofing isn't an expense it’s a lifetime investment.
Why We Kicked Cement Board to the Curb:
Cement board (like Durock) had its time, but modern construction has evolved.
Here is why premium foam boards leave the old-school methods in the dust:
True Waterproofing vs. Water-Resistant: Cement board is water-resistant it won't rot, but water passes right through it like a sponge, relying entirely on a plastic sheet behind it. GoBoard and KERDI-BOARD are 100% waterproof core panels. Water cannot physically pe*****te them.
Zero Wicking & No Mold: Because cement board absorbs water, it can wick moisture up into your wall framing, leading to hidden mold and wood rot.
Foam boards trap zero moisture, keeping your wall cavities bone-dry forever.
Cleaner, Flatter Walls: Cement boards are notorious for bowing, crumbling at the edges, and having uneven thicknesses. Foam boards are engineered to be perfectly flat, rigid, and square, which is exactly what you need for flawless, tight tile joints.
Lightweight & Structural Integrity: Foam boards weigh a fraction of heavy cement sheets, meaning less stress on your home's framing and zero risk of the board crumbling over time from moisture exposure.
The Bottom Line:
Yes, premium waterproofing systems cost more upfront. But they guarantee that the beautiful tile we install stays perfect, dry, and mold-free for decades.
Do it right, do it once. 🏗️✨