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WarmlyYours 240 V slab heating mat rolled out 3 by 40 feet

WarmlyYours

WarmlyYours WSHM-240-03040 240 V 3' × 40' 120 sq ft 10.0 A heating mat

SKU CH-4PNT-G3D39

A 240 V radiant heating mat covering 120 sq ft at 20 watts per sq ft with twin-conductor construction and cCSAus approval

  • 240 VAC power suits large concrete slabs
  • 3 ft × 40 ft mat covers 120 sq ft
  • Twin-conductor design simplifies single-point connection
  • cCSAus approval confirms safety compliance
  • 20 watts per sq ft delivers consistent radiant warmth

Target Application

This heating mat is designed for concrete slab installations in room additions, basements, and similar hard-to-heat areas. It delivers radiant floor warmth at 240 VAC for residential or light-commercial projects.

Construction and Connections

The mat uses a twin-conductor design and carries cCSAus approval for safety compliance. It covers 120 sq ft in a 3 x 40 layout and operates at 10.0 A to provide 20 watts per sq ft of heating coverage.

Pre-Installation Checks

Verify that your electrical supply can support a 240 VAC circuit rated for 10.0 A draw. Confirm the concrete area matches the 3 x 40 foot dimensions and that local codes permit this heating method.

Highlights

  • 240 VAC power suits large concrete slabs
  • 3 ft × 40 ft mat covers 120 sq ft
  • Twin-conductor design simplifies single-point connection
  • cCSAus approval confirms safety compliance
  • 20 watts per sq ft delivers consistent radiant warmth

Specifications

BrandWARMLYYOURS

Questions about this item

What voltage does the 240 VAC slab heating mat require and what wattage does it deliver per square foot?

The mat operates on 240 VAC and delivers 20 watts per square foot across the 120 sq ft coverage area.

What are the physical dimensions of the WSHM-240-03040 mat for concrete slab installation?

The heating mat measures 3 feet by 40 feet, covering 120 square feet for slab heating applications.

How is the twin-conductor heating mat installed in concrete and what step is commonly missed?

The mat is embedded in concrete during the pour; the critical step often missed is verifying the 10.0 A circuit and cCSAus compliance before covering.

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