Warmup Foil Radiant Floor Heating System 25 Sq Ft (240V)

Warmup Foil Radiant Floor Heating System 25 Sq Ft (240V)

The Warmup Foil Radiant Floor Heating System 25 Sq Ft is an ultra-thin electric floor heating solution designed for installation beneath floating floor finishes, including laminate, engineered wood, luxury vinyl tile (LVT), and carpet. Designed for smaller rooms and renovation projects, this 240V radiant heating mat delivers consistent, comfortable warmth while maintaining a low floor profile.

Warmup's innovative Cut & Turn foil technology makes installation quick and efficient by allowing the heating mat to fit around room layouts without significantly increasing floor height. Installed between the insulation underlay and the finished floor, the system requires no cementitious adhesives and is ideal for dry interior applications.

The reinforced aluminum foil construction distributes heat evenly across the floor surface, helping eliminate hot spots while providing efficient radiant comfort. Whether you're upgrading a bedroom, office, basement, or sunroom, the Warmup Foil Heating System offers an energy-efficient way to enjoy warm floors throughout the colder months.

Ideal Applications

• Laminate flooring
• Engineered wood flooring
• Floating luxury vinyl tile (LVT)
• Carpet installations
• Bedrooms
• Basements
• Sunrooms
• Home offices
• Small living areas
• Residential remodeling projects

Features & Benefits

• Provides radiant floor heating for areas up to 25 square feet
• Designed for 240 Volt electrical systems
• Ultra-thin 1/8 inch profile minimizes floor height increase
• Installs between the insulation underlay and finished floating floor
• No cementitious adhesives required
• Cut & Turn design simplifies installation around room layouts
• Aluminum foil layers distribute heat evenly across the floor
• Helps eliminate hot spots for greater comfort
• Compatible with laminate, engineered wood, carpet, and many floating LVT floors
• Excellent choice for both remodeling and new construction

Why Choose Warmup Foil Heating?

Unlike conventional heating systems that warm the surrounding air, radiant floor heating gently warms the floor surface to provide even, comfortable heat throughout the room. The Warmup Foil system is engineered specifically for floating floor installations and combines advanced heating cable technology with reinforced aluminum foil for dependable long-term performance.

The heating cable is wrapped in advanced fluoropolymer insulation and enclosed within a continuous grounded aluminum foil layer that spreads heat efficiently across the floor. The result is fast, even heat distribution without noticeable changes to finished floor height.

25 Sq Ft Heating Mat Specifications

• Coverage: 25 sq ft
• Operating Voltage: 240V
• Mat Length: 15.3 ft
• Mat Width: 1.64 ft (500 mm)
• Power Output: 300 Watts
• Current Draw: 1.3 Amps
• Resistance: 192 Ω

Installation Overview

The Warmup Foil Heating System is installed directly over the insulation underlay and beneath the finished floating floor. Because the heating mat is only 1/8 inch thick, it integrates easily into new construction and renovation projects without significantly raising finished floor levels.

• Designed for dry interior installations
• No mortar or self-leveling compounds required
• Compatible with breathable underlays
• Ideal beneath floating floor systems
• Suitable for residential heating applications

Compatible Floor Coverings

The Warmup Foil Heating System is designed for use beneath a wide variety of floating floor finishes while delivering consistent radiant warmth.

• Laminate flooring
• Engineered wood flooring
• Floating luxury vinyl tile (many LVT products)
• Carpet installed with a suitable underlay

Carpet Installation Guidelines

Radiant floor heating provides excellent comfort beneath carpet while reducing the air circulation associated with traditional forced-air heating systems. Proper carpet and underlay selection helps maximize heating performance.

• Finished carpet thickness should be between 1/4 inch and 1 inch.
• Use hessian-backed carpet whenever possible.
• Select a low thermal resistance underlay.
• Do not use felt underlay, as it may reduce heat transfer.
• Carpet padding should have a minimum density of 6 lb per cubic foot.
• The carpet R-value should not exceed 1.

Part 2 follows.

Laminate Flooring Recommendations

The Warmup Foil Radiant Floor Heating System is specifically designed for laminate flooring and other floating floor finishes. Dense laminate flooring provides the best thermal conductivity, allowing heat to transfer efficiently from the heating system to the finished floor. Thinner, high-density flooring materials typically provide faster heat-up times and improved system responsiveness.

The heating element is manufactured using a fiber-reinforced aluminum foil wrapped around a multi-strand dual-core heating cable insulated with advanced fluoropolymer (ETFE). The aluminum foil creates a continuous grounded layer while evenly distributing heat across the floor surface for consistent comfort.

• Select dense laminate flooring for optimal heat transfer.
• Recommended laminate or engineered wood thickness should not exceed 18 mm.
• Wider flooring boards may experience more natural movement than narrower boards.
• The recommended thickness-to-width ratio is approximately 7 to 11.
• Finished floor temperatures should not exceed 27°C (80.6°F).
• Always use a compatible floor heating thermostat for proper temperature control.

Installation Notes for Laminate Floors

Proper installation helps ensure long-term performance and efficient operation. The Warmup Foil Heating System is installed over the insulation underlay and beneath the floating floor without requiring mortar or cement-based adhesives.

• Use a breathable underlay between 3 mm and 6 mm thick when required by the flooring manufacturer.
• Ensure the combined flooring assembly remains within the recommended thermal resistance limits.
• Everything above the heating system, including underlay and flooring, should meet the recommended heat transfer values.
• Follow all manufacturer installation instructions and local electrical codes.

Heat Transfer Limits

• Tog: 1.5 (unless otherwise specified)
• RSI: 0.15 m² K/W (unless otherwise specified)
• Maximum R-Value (US): 1.42

Technical Specifications

• Coverage: 25 sq ft
• Operating Voltage: 240V
• Power Output: 300 Watts
• Current Draw: 1.3 Amps
• Resistance: 192 Ω
• Heating Output: 12 Watts per sq ft
• Heating Mat Width: 1.64 ft (500 mm)
• Heating Mat Length: 15.3 ft
• Cable Thickness: 1/8 in (3 mm)
• Heating Cable Spacing: 2 in (50 mm)
• Inner Insulation: Advanced Fluoropolymer (ETFE)
• Cold Lead Length: 10 ft (3 m)
• Connection: 3-core grounded cold lead attached
• Approvals: cULus

Warranty & Installation Protection

The Warmup Foil Radiant Floor Heating System is backed by a 10-Year Limited Warranty, providing long-term confidence in product quality and performance.

Warmup also includes its SafetyNet Installation Guarantee. If the heating system is accidentally damaged during installation, Warmup will replace it with another heater of the same make and model at no charge, subject to the manufacturer's program terms.

Helpful Resources

• Warmup Foil Radiant Heating Overview
• Warmup Foil Radiant Heating Specifications and Installation
• Warmup How to Videos

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