Modular Building
FRP panel systems matched to the structural, insulation, and flooring needs of modular building construction.
Overview
Modular building construction combines several different performance needs within a single structure — walls and roofs need insulation, flooring needs load-bearing strength, and partitions need rigidity without excess weight. SKD’s FRP panel systems are matched to each of these needs across the build.
Structure
How the Structure Improves Panel Performance
- Insulates Exterior Walls and Roofing
- Delivers Load-Bearing Floor Strength
- Maintains Rigidity in Partition Walls

Specifications
Specification | Value |
Overall Thickness | Custom, made to order |
Panel Width | Sized to standard container dimensions — panels exceeding container dimensions cannot be shipped |
Core Options | PU / XPS / Honeycomb / Plywood |
Warranty | 10–15 years, consistent with FRP Gelcoat Panels |
Skin Material | FRP gelcoat (outer) + FRP (inner) |
Why FRP Panels for Modular Building
Insulation Efficiency
PU/XPS core options help maintain stable interior temperatures across varying climates.
Structural Rigidity
Honeycomb core delivers strong strength-to-weight ratio for partition walls and structural panels.
Load-Bearing Flooring
Plywood core provides the mechanical support needed for flooring applications.
Fast, Consistent Assembly
Panels are manufactured to consistent tolerances, supporting efficient modular assembly.
Applications
Component | Recommended Material |
Exterior Walls & Roof | FRP + PU/XPS Core Sandwich Panel ⭐ |
Structural Partitions | FRP + Honeycomb Core Sandwich Panel ⭐ |
Flooring | FRP + Plywood Core Sandwich Panel |
Non-Insulated Cladding | Standard FRP Gelcoat Panel |
FAQ
A: No. Insulation-focused cores (PU/XPS) are recommended for exterior walls and roofing, while structural partitions and flooring are better served by Honeycomb or Plywood core. Non-insulated cladding can use standard single-skin FRP gelcoat panels. Contact our team to plan the right combination for your project.
A: Yes. Panel thickness is made to order and can be standardized across repeated modular units, with width sized to standard container dimensions for shipping. Contact our team to discuss specifications for your modular production line.
A: Unlike metal panels, FRP gelcoat surfaces resist corrosion and don’t rust over time, while still offering comparable insulation and structural performance depending on the core option selected.
Get in Touch
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