Shenyang Qiangyun Color Steel & Steel Structure Co., Ltd. is one of the most reliable manufacturers and suppliers of panel sandwich rockwool roof in China. With abundant experience, we are committed to providing high quality customized products with competitive price. Welcome to wholesale advanced panel sandwich rockwool roof in stock here from our factory. Also, pricelist is available.

Market Positioning & Pain Points Solved

Made from premium composite raw materials optimized for coastal outdoor environments, the panels resist salt corrosion, torrential rain, strong wind and UV radiation - ideal for coastal factories, warehouses and industrial plants where ordinary roofing rusts, peels and ages prematurely.

Key Advantages

Advantage	Benefit for the Buyer
Outstanding anti-corrosion	Specialized coating blocks salt spray; no rust or peeling.
Grade 12 typhoon resistance	Modular assembly + reinforced fixing withstand extreme wind.
UV & anti-aging	Surface coating prevents fading and degradation.
Class A1 fire resistance	Non-combustible rock wool core.
Service life > 15 years	Far outlasts conventional roofing with routine maintenance.
Full edge sealing	Wind-resistant fasteners for seaside stability.

Technical Specifications (At a Glance)

Parameter	Specification
Product Name	Panel Sandwich Rockwool Roof (Coastal Grade)
Material	Rock Wool core + galvanized / aluzinc faces
Metal Thickness	0.3–0.8 mm
Panel Thickness	50 / 75 / 100 / 120 / 150 mm or customized
Core Density	50–150 kg/m³
Width	950 mm / 1150 mm
Color	Customized
Fire Rating	Non-combustible (Class A / A1)
Thermal Conductivity	≤ 0.040 W/(m·K)
Sound Performance	30–50 dB
Brand	QY
Place of Origin	China

Performance Parameters

Property	Value / Rating
Reaction to Fire	Euroclass A1 (non-combustible) - EN 13501-1
Fire Resistance (load-bearing)	0.5 h / 1 h / 2 h / 4 h
Thermal Conductivity (λ)	≤ 0.040 W/(m·K)
Core Density	50–150 kg/m³
Compressive Strength	85–105 kPa
Shear Strength	60–80 kPa
Sound Insulation	30–50 dB

Thickness & Core Options

Our Panel Sandwich Rockwool Roof are available with customizable thickness from 50 mm up to 200 mm. Different thickness options fit various working conditions, allowing you to choose the optimal specification for your specific application.

Surface Material & Coating Options

Surface Material & Coating Options Hot-dip galvanized base sheets paired with varied coatings, offering robust weather, corrosion and saltwater resistance for diverse projects.

Color & Customization

Surface Material & Coating Options White reflective finish as standard for solar radiation reflection. Predefined popular colors and complete RAL customization to meet design aesthetics.

Application Scenarios

Designed for seaside warehouses and processing plants. Withstands salt corrosion, typhoons and heavy rains to extend the service life of your roof.

Representative Project Reference

Completed the 3200㎡ Kyrgyzstan warehouse with rock wool panels. It cut construction time by 40%, lowered indoor temperature and prevented goods mildew in hot and snowy seasons.

Customization & OEM Service

Optimized galvanized / aluzinc panels with high-stability rock wool, fully sealed edge technology and professional wind-resistant accessories form a complete roof protection system. Adapted to seaside industry; widely used for coastal factories, warehouses and processing plants.

Certifications & Compliance

Manufacturing Strength & Quality Control

Lead Time, MOQ & Trade Terms

MOQ	1m,but 20GP is for suitable for oversea purchaser,the cost and shipping fee are more competitive.
Price Range	USD 4.29 - 17.9 / sqm (FOB, depends on thickness & quantity)
Lead Time	Sample Lead Time 2-3 days Bulk Lead Time 7 - 10 days after standard order. 10-15 days for customization order. (large orders and urgent order can be arrange the production in advance.)
Trade Term	FOB / CIF / CFR /EXW or negotiation
Payment	T/T, L/C Western Union (negotiation)
Packing	Sample: bubble bag + carton; Bulk: waterproof PE film + fumigated wooden pallet + edge protector
Port of Loading	Dalian/Tianjin

After-Sales Service

Online technical support and remote installation guidance are provided. For product-quality issues we offer compliant replacement and technical solutions. Dedicated follow-up covers pre-sales selection, in-production progress updates with packing photos, and post-delivery troubleshooting.

Company Profile & Call to Action

Eco-friendly Rockwool Roof 100mm Sandwich Panel for your selection. Founded in 2010, our 15,000㎡ plant owns 26 production lines with 20,000㎡ daily output. Our panels serve 10-20 years, backed by 10+ years of export experience. Contact us now for custom specs, bulk orders, one-stop solutions & verified export quotes.

Related Sandwich Panel Products

We produce EPS, PIR, PU and rock wool sandwich panels to provide diverse options. EPS panels are ideal for factories and warehouses. PIR delivers a higher fire rating, PU features ultra-low thermal conductivity, while rock wool panels achieve A1 non-combustible fire resistance.