RS-EPS

Extreme Lightness, Exceptional Insulation.

CORE PARAMETERS

Product Performance Comparison

Visualizing the superiority of next-generation insulation technology.

THE RS ADVANTAGE

  • DENSITY ASTM D1662/EN 1602
  • FIRE RATARDANT ASTM E84/EN 13501-1
  • THERMAL CONDUCTIVITY ASTM C518/EN 12667
DENSITY
0%
FIRE RATARDANT
0%
THERMAL CONDUCTIVITY
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Core Technical Structure:

  • Seismic & Crack Resistance: The material possesses excellent toughness, allowing it to absorb stresses from micro-seismic movements in the building structure. When used with reinforced mesh, it significantly reduces the risk of surface cracking.

  • Lightweight & Easy to Handle: Its light texture and ease of cutting significantly accelerate on-site construction and reduce labor costs.

  • Outstanding Hydrophobicity: The material features excellent moisture resistance, maintaining structural stability even under harsh construction and service environments.

Product Advantages:

  • High Cost-Performance: While meeting mainstream international energy-saving standards, it provides the most competitive cost solutions for large-scale residential renovations and commercial projects.

  • Low Carbon & Eco-Friendly: The production process is free of CFCs or HCFCs, and the product is 100% recyclable, complying with global environmental regulations.

  • Global Adaptability: We offer customized solutions in various densities and thicknesses to suit diverse climates, ranging from the high-temperature deserts of Saudi Arabia to the high-humidity regions of India and Indonesia.

Technical Specifications:

Product Model

Thermal Conductivity

Compressive Strength

Water Absorption

Fire Classification

RS-ED18

≤0.038 W/(m·K)

≥80 kPa

≤1.0%

B1/B2

RS-ED20

≤0.036 W/(m·K)

≥120 kPa

≤1.0%

B1/B2

RS-ED30

≤0.034 W/(m·K)

≥200 kPa

≤1.0%

B1/B2

PRODUCTION & LABORATORY

Assurance of Compliance

Where industrial power meets scientific rigor.

At RSinsulationboard, our 10 automated lines provide the volume, while our technical lab ensures the soul of every product—uncompromising quality.

High-quality white EPS polystyrene resin granules pouring from a container for quality control inspection

Raw Material Quality Control

Technician performing Limited Oxygen Index (LOI) fire performance test on EPS foam insulation in a laboratory

Fire Performance Testing

Professional laboratory testing equipment for EPS insulation quality control including oxygen index and compressive strength testers

Multiple Internal Inspection Procedures

RSINSULATIONBOARD team inspecting palletized EPS insulation boards with custom branded packaging in the warehouse

Professional Export Packaging and Final Quality Inspection

OEM & Custom Manufacturing

Empower YourBrand Strength

Backed by advanced large-scale productionlines and strict cost control, we deliver highlycompetitive factory-direct solutions to help youexpand profit margins and lead your localmarket.

RS technical team conducting digital 3D modeling - Providing precise layout and customized solutions for building insulation projects

We provide customized 3D designs to eliminate waste and accelerate on-site construction.Peak efficiency, from initial calculation to final delivery.

RS blue XPS extruded polystyrene boards stacked - High compressive strength insulation material with tongue and groove joints

We offer high-precision printing of your company logo directly on the boards to enhance brand visibility on your project sites.

RS insulation board customization services - Showcasing custom brand printing, density/strength adjustments, and surface treatment options

Personalized adjustments for thickness, color, core material, and finish

Integrated Solutions

Expertise in Every Layer

Standardized processes ensuring excellence in every detail .

Installation of EPS insulation boards on exterior wall using mechanical anchors in an ETICS system

External Thermal Insulation Composite Systems(ETICS)

Applying adhesive mortar to EPS board using the dab and dot bonding method for ETICS installation

The Strip-and-Point Bonding Method for External Wall Insulation

Infrared thermography scan of a wall showing thermal bridges and heat leakage at EPS board junctions

Typical Construction & U-Value Calculations

Stacked EPS foam insulation boards on a construction lift for high-rise building facade cladding

Mechanical Properties and Constitutive Modeling of EPS Geofoam

PROJECT CASES

Proven performance across diverse architectural landscapes.

Delivering not just materials, but a commitment to energy efficiency.
Energy-saving renovation of an old residential community using EPS exterior wall insulation systems

Transportation Bureau Residential Quarter

Shanghai Beautiful Homes renovation project using EPS insulation boards

“Beautiful Home” Residential Community

COMPANY PROFILE

Manufacturing Powerhouse

Hebei Renshi Building Materials Co., Ltd. is a professional manufacturer deeply rooted in the field of high-performance, energy-saving, and eco-friendly materials. Empowered by industry-leading R&D and state-of-the-art manufacturing facilities, we are dedicated to providing the global construction industry with highly efficient thermal insulation products and integrated solutions.

We operates multiple modern manufacturing campuses, equipped with fully automated production lines for Polystyrene (EPS), Extruded Polystyrene (XPS), Rockwool, Integrated Composite Boards, and Nano-Aerogel materials. This extensive infrastructure ensures a stable, large-scale supply capacity to meet the rigorous demands of global mega-infrastructure projects.

01. Precision Automation

Advanced CNC cutting and integrated lamination technology to ensure consistent, high-precision quality.

02. Rigorous QC System

On-site laboratory conducting real-time testing for thermal conductivity, fire resistance, andstrength.

03. Massive Capacity

Annual output exceeding 500,000 m3 to guarantee stable inventory and rapid global delivery.

04. Eco-friendly Plant

Operating with standardized dust -free workshops and advanced closed-loop waste recyclingsystems.

As our flagship international brand, RSINSULATIONBOARD represents more than just manufacturing; we are committed to enhancing building energy efficiency through technological innovation, creating more sustainable architectural development plans for our global clientele.

INDUSTRIAL CAPACITY

Efficiency in Motion

Where Quality is Manufactured.

High-Efficiency manufacturing

High-Efficiency Automatic EPS Block Molding System

High-Volume Inventory

High-Precision Cutting

RELATED PRODUCTS

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RS-Graphite Polystyrene

RS-Decorative Mouldings

CERTIFICATIONS

Global Standards, Professional Foundation

Deeply Rooted in International Markets, Serving Global Clients.

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GENERAL CONTACT

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