Heat-Sheet

Insulated EPS panel systems for faster hydronic floor heating installation.

Heat-Sheet combines insulation and tubing channels in one easy-to-install panel system. Available in standard and Heavy configurations, Heat-Sheet helps simplify radiant floor heating installations across residential, commercial, garage, snow-melt, slab-on-grade, and retrofit applications.

Heat-Sheet

Heat-Sheet is designed for under-concrete radiant floor heating applications where fast tubing installation, reliable alignment, and continuous insulation are required. Its molded nodule grid helps tubing walk into place and stay secure during installation.

Heat-Sheet Applications

Heat-Sheet Heavy

Heat-Sheet Heavy is the heavy-duty version of the Heat-Sheet panel system. It is designed for more demanding heated floor applications where larger tubing, higher durability, and a wider nodule grid may be required.

Heat-Sheet Heavy Applications

Nodule Grid
3″ on-center
R-Value
R4, R6, R8, R10, R12, R14, R16.1 (Chrome)
Overall Panel Thickness
1 3/8″, 1 7/8″, 2 3/8″, 2 7/8″, 3 3/8″, 3 7/8″
Compressive Strength
25 psi (170 kPa), 40 psi (275 kPa), 60 psi (415 kPa)
Tubing Compatibility
1/2″ or 5/8″ tubing

Heat-Sheet Technical Data

Heat-Sheet is available in 24″ x 48″ panels. R-4 and R-6 panels do not interlock.
Nodule Grid
4″ on-center
R-Value
R8, R10, R12, R14, R16.1 (Chrome)
Overall Panel Thickness
2 3/4″, 3 1/4″, 3 5/8″, 4 1/8″
Compressive Strength
25 psi (170 kPa), 40 psi (275 kPa), 60 psi (415 kPa)
Tubing Compatibility
1/2″, 5/8″, or 3/4″

Heat-Sheet Heavy Technical Data

Heat-Sheet Heavy is available in 24″ x 48″ panels.

Technical Library

Planning a project with Heat-Sheet?

Contact Beaver’s sales team for product specifications, application guidance, and project support.

Discover the HSH Radon Vented Panel

Installed nodules-down, HSH can be used for sub-slab radon mitigation. This creates a vented air space below the slab while still providing insulation, delivering 50% better air flow than 4″ granular.

Rebrand Announcement

For 58 years Beaver Plastics has been a trusted provider of Expandable Polystyrene (EPS) Insulation. We are excited to announce that effective September 2025, 

Beaver Plastics Ltd. is now BEAVER Thermal Solutions Inc.

This change reflects our commitment to innovation, thermal performance, and sustainability—while keeping the same trusted team, values, and high-quality products you know us for.

Welcome to www.bvrthermal.com!