Rockwool Insulation Panels: Durable Fire Protection for Every Build
Trusted Rockwool Insulation Panel Manufacturer for Global Projects
Xiaolong manufactures Rockwool Insulation Panels for construction projects that need dependable fire protection, thermal performance, and sound control in one building material. Many project teams struggle to find a panel supplier who can deliver consistent quality at scale while still meeting tight timelines and project-specific specifications. Xiaolong solves this by combining stable production processes with a technical team that understands real jobsite requirements, from equipment rooms to large public venues.
With years of manufacturing experience and a track record of supplying construction and industrial projects worldwide, Xiaolong is a manufacturer that project managers, contractors, and procurement teams can rely on for consistent panel quality and responsive service.
Talk to our team about your project's insulation requirements, and we will help you find the right Rockwool Insulation Panels for your build.
The Engineering Behind Xiaolong Rockwool Insulation Panels
Non-Combustible Core for Uncompromising Fire Safety
Rockwool core resists high temperatures without contributing to flame spread
Suitable for fire-rated partitions and enclosures in demanding environments
Low Thermal Conductivity for Consistent Energy Efficiency
Thermal conductivity as low as ≤0.040 W/(m·K)
Helps reduce heating and cooling energy loss across the building envelope
Dense Fiber Structure for Superior Acoustic Performance
Achieves 20–25 dB sound insulation
Tight panel joints help limit air leakage alongside noise reduction
Rigid, Standardized Panels for Fast, Reliable Installation
Compatible with standard wall and roof fixing systems
Consistent panel dimensions reduce on-site cutting and installation errors

How Rockwool Insulation Panels Sizes Break Down
|
Parameter |
Value |
|
Core Material |
Rockwool (mineral wool) |
|
Core Density |
80–160 kg/m³ |
|
Thermal Conductivity |
≤0.040 W/(m·K) |
|
Sound Insulation Effect |
20–25 dB |
|
Facing Material |
Pre-painted galvanized steel (PPGI/PPGL) |
|
Standard Panel Width |
1000 mm / 1150 mm |
|
Panel Thickness |
50/75/100/150/200 mm (custom size available) |
|
Joint Type |
Tongue-and-groove / concealed fastener |
|
Color Options |
RAL color chart (customizable) |
Common Applications of Xiaolong Rockwool Insulation Panels
Equipment Rooms, Pipe Galleries & Auxiliary Buildings
Partition and ceiling insulation for mechanical equipment rooms
Fire-rated enclosures for pipe galleries and utility rooms
Clean Workshops & Specialized Industrial Spaces
Wall panels for cleanroom and controlled-environment workshops
Insulation for pharmaceutical and electronics production spaces
Public Venues & Large-Scale Construction Projects
Fire-rated partitions in stadiums, exhibition halls, and transit stations
Envelope insulation for large public building projects
Building Envelopes for Factories & Warehouses
Roof and wall cladding insulation for steel-structure factories
Thermal envelope panels for cold storage and logistics warehouses
What Buyers Usually Ask Before Ordering
Q1: Can the panels be curved or shaped for non-flat wall and roof designs?
You might achieve some curvature depending on panel thickness and design. It's best to discuss this with our technical team before finalizing the project.
Q2: Will the rockwool core delaminate from the steel skins over time?
With good bonding, this usually isn't a big issue. However, moisture, temperature changes, or poor installation can affect long-term adhesion.
Q3: Can the panel facing be repainted on-site if the color needs to change later?
Some refinishing may be possible, but it's best to check with our team first, since results depend on the original coating and site conditions.
Q4: How does the fire performance of Rockwool Insulation Panels compare with EPS or PU sandwich panels?
Rockwool panels usually offer better fire resistance than EPS or PU cores. The best choice still depends on your project's specific requirements.
Q5: Do you support custom panel thickness and length for specific projects?
Yes. Xiaolong offers custom panel specifications on top of standard sizes, so the panels can match your project's exact design and structural needs.
Let's Find the Right Panel for Your Project
Xiaolong supports custom panel specifications, bulk wholesale orders, project tender documentation, and factory test reports for Rockwool Insulation Panels. Whatever your project scale, our team works with your technical requirements, timeline, and budget to find the right fit. Share your project details today, and let's build a supply solution that works for you.
