PPGI Sandwich Panel Manufacturer

PPGI Sandwich Panel

PPGI Sandwich Panels combine two pre-painted galvanized steel sheets with a rigid foam core, typically polyisocyanurate (PIR), delivering thermal insulation and structural cladding in one factory-assembled unit. The pre-painted steel substrates feature corrosion-resistant coatings that enhance durability against moisture and environmental factors.

These panels offer energy efficiency by reducing heat transfer, with R-values reaching up to R-64 depending on thickness and core material. PIR foam provides approximately 7.2 per inch thermal resistance, while thicknesses range from 1 to 8 inches. Panel lengths extend up to 54 feet, and widths span 24 to 42+ inches to accommodate various architectural requirements.

Available profiles include corrugated and trapezoidal designs for roofs, plus flat or striated faces for walls. Configuration options feature standing seam systems for concealed fastening or exposed fastener designs. Color choices are extensive, with exterior finishes available in nearly any shade using polyester or specialized coating systems, while interior faces typically come in standard off-white or custom colors.

Installation involves securing panels to wooden or steel trusses using specialized screws, with fasteners positioned at high points to prevent water accumulation. The interlocking joint system enables rapid assembly, reducing on-site labor time while ensuring proper waterproofing and structural integrity for industrial, commercial, and agricultural applications.

Optimize Your Build with PPGI Sandwich Panel Supplier Solutions

RaxPanel is a trusted, family-owned expert based in China, with a global presence serving clients in over 30 countries. Our reputation is founded on more than 20 years of dedicated quality craftsmanship and a knowledgeable team. As a leading direct manufacturer of custom composite panel solutions, our PPGI Sandwich Panels are engineered to deliver superior insulation and protection for a wide range of applications.

These innovative panels feature a precision-engineered PIR foam core encapsulated between high-quality PPGI steel sheets, offering an integrated solution for thermal efficiency and durability. With our in-house R&D and production capabilities, we achieve a daily output of 1500+ square meters, ensuring consistent quality and timely delivery. Our panels are available in various thicknesses, profiles, and finishes to meet diverse architectural and functional needs, from commercial walls to industrial roofing and cold storage facilities.

Committed to sustainability, we believe in providing eco-friendly building solutions that reduce energy consumption. As a manufacturing and supply specialist, we focus on delivering premium products without installation services, empowering partners worldwide.

Browse our selection of building envelope components and contact RaxPanel today to choose the ideal products for your project’s functional, sustainable, and aesthetic requirements.

Parameter	Specification
General Specifications
Product Type	Insulated Metal Panel (IMP)
Core Insulation Material	Polyisocyanurate (PIR)
Typical Applications	Roofs, Walls, Cold Storage, Industrial, Commercial, Residential, Agricultural, Healthcare
Thermal Performance
Available Thickness	1 inch to 8 inches
R-Value (PIR Core)	~7.2 per inch
Maximum R-Value (with advanced cores)	Up to R-64 (or higher)
Dimensions
Panel Width Range	24 inches to over 42 inches
Panel Length	Up to 54 feet (subject to transportation limits)
Materials & Finishes
Exterior Face	Pre-painted steel sheet
Interior Face	Pre-painted steel sheet
Standard Interior Color	Off-White (similar to RAL 9002)
Exterior Coating Options	Polyester, Colorcoat HPS200 Ultra®, etc.
Color Availability	Extensive, virtually any color
Core Foam Density	~2.49 – 2.5 lb/ft³
Structural & Installation
Minimum Roof Pitch (Pitched)	4 degrees
Minimum Roof Pitch (Flat/Drainage)	2 degrees
Fastening System	Exposed or concealed clip systems
Substructure Compatibility	Wooden or steel trusses
Load Capacity	Suitable for accessory mounting (e.g., solar panels) with proper specification
Fire & Acoustic Performance
Flame Spread Rating (Example)	10 (tested per CAN/ULC S102-10)
Smoke Developed Classification (Example)	215 (tested per CAN/ULC S102-10)
STC Rating (Example)	26 (tested per ASTM E90)

Related Products

Aluzinc Sandwich Panel

Compact Laminate HPL Panel

Corrugated Insulated Panel

EPS Sandwich Panel

Exterior Wall Cladding Panel

Hollow Plastic Formwork

PPGI Sandwich Panel

PIR Sandwich Panel

Plywood Foam Core Panel

Rockwool Sandwich Panel

Snap N Lock Insulated Panel

Z Lock Insulated Panel

Frequently Asked Questions

What is a PPGI Sandwich Panel?

PPGI Sandwich Panels are insulated metal panels consisting of two pre-painted galvanized steel sheets with a rigid insulation foam core, such as PIR or polyisocyanurate, providing a complete solution for building envelopes that integrates insulation, protection, and finish in one product.

What are the typical applications for PPGI Sandwich Panels?

PPGI Sandwich Panels are versatile and used for walls, roofing, cold storage, demising walls, and partitions in commercial, industrial, agricultural, and residential buildings, offering effective thermal insulation and structural support.

What types of insulation are used in PPGI Sandwich Panels?

Common insulation cores include PIR (polyisocyanurate), which offers high thermal resistance with R-values around R-7.2 per inch, and other options like PUR or advanced cores such as QuadCore® for enhanced performance.

What standard sizes and thicknesses are available?

Panels are typically available in widths from 24 inches to 42 inches for commercial applications, with lengths up to 54 feet, and thicknesses ranging from 1 inch to 8 inches, allowing customization for various project requirements.

Can PPGI Sandwich Panels be installed by DIYers, or is professional installation recommended?

While experienced DIYers may attempt installation, professional installation is often recommended due to the complexity and safety risks involved; proper fastening, alignment, and adherence to building codes ensure optimal performance and durability.

What are the key benefits of using PPGI Sandwich Panels?

Benefits include energy efficiency through high R-values, fast installation reducing construction time, durability with steel skins, aesthetic flexibility with various colors and profiles, and cost-effectiveness over the building lifecycle.

How do PPGI Sandwich Panels contribute to energy efficiency?

With insulation cores like PIR offering R-values up to R-8.0 per inch, these panels minimize heat transfer, reducing heating and cooling costs and contributing to lower energy consumption and carbon emissions in buildings.