WBI Insights

The Radiant Heating Blog

Expert guides, system comparisons, and installation know-how on hydronic radiant floor heating, from the people who engineer the panels.

underfloor heating
Installation Methods

Underfloor Heating for Laminate Flooring: Safe Temps, Best Underlays & Pro Tips

LAMINATE FLOOR SURFACE TEMP AT DIFFERENT SUPPLY TEMPS 72-74°F 90°F Supply 76-79°F 105°F Supply 80-83°F 115°F Supply Source: WBI thermal modeling. Stay below 85°F surface temp...

Insulation Under Floorboards
Installation Methods

Insulation Under Floorboards: The Key to Warmer Floors and Lower Energy Bills

Floorboard Insulation: Keep Floors Warm and Cut Energy Costs When your home’s floors feel cold underfoot, even with the heat running, it’s a clear sign that...

underfloor insulation for wooden floors
Installation Methods

Underfloor Insulation for Wooden Floors: Why It Matters and How to Do It Right

FLOOR WARMTH IMPROVEMENT: INSULATED vs. UNINSULATED WOOD FLOOR70-74°FWith Insulation58-64°FNo InsulationSource: WBI thermal performance data. Underfloor insulation is the most impactful first step for cold wood floors....

Modified vs. Unmodified Thinset: What to Use Over Radiant Floor Heating Systems
Installation Methods

Modified vs. Unmodified Thinset: What to Use Over Radiant Floor Heating Systems

THINSET CURE TIME: HEATED vs. UNHEATED INSTALLATION24-48 hrsUnheated (recommended)48-72 hrsHeated During CureSource: TCNA tile installation standards. Always cure thinset with system off, then ramp up slowly....

Tile Over Radiant Floor Heating Boards
Installation Methods

Under Tile Floor Heating: How to Tile Over Radiant Heating Boards

TILING OVER RADIANT HEATING BOARDS: KEY STEPS Let thinset cure with system OFFEssential Use unmodified thinset (ANSI A118.1)Recommended Allow 24-48 hrs before activating heatRequired Ramp up...

Installing Tile Over Radiant Heat Panels
Applications

Tile Over Radiant Heating Boards

Complete Guide to Tile Over Radiant Heating Boards TILING OVER RADIANT HEATING BOARDS: BEST PRACTICES Unmodified thinset — preferred for radiantYes System off during thinset cureRequired...