Roof Insulation Waterproof Rock Wool Composite Board
Roof Insulation Waterproof Rock Wool Composite Board
Roof Insulation Waterproof Rock Wool Composite Board
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Roof Insulation Waterproof Rock Wool Composite Board

Price
MOQ
$18.9
130 Pieces
Product Details
base_material:
Basalt rock wool + aluminum foil reflective layer
density:
180kg/m³
thermal_conductivity:
0.035W/(m·K)
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Product Description
Company Info

Basic Info

This composite rock wool board is designed for industrial plant roofs and large supermarket roofs, combining the thermal insulation and fire performance of rock wool with the heat insulation and sun protection function of the aluminum foil reflective layer. It solves the pain points of traditional roof insulation materials being easy to absorb water and having insufficient insulation effect. It has multiple advantages of water resistance, heat insulation and fire protection, adapts to sloped and flat roof structures, can effectively reduce the impact of high summer and low winter temperatures on indoor spaces, and extend the service life of building structures.

Key attributes

base_material
Basalt rock wool + aluminum foil reflective layer
density
180kg/m³
thermal_conductivity
0.035W/(m·K)
thickness_range
80-200mm
standard_size
1200mm×600mm
water_rating
IPX7
compressive_strength
≥60kPa
fire_rating
ASTM E84 Class A
reflection_rate
≥95%
installation_method
Hidden nail fixing
base_material
Basalt rock wool + aluminum foil reflective layer
density
180kg/m³
thermal_conductivity
0.035W/(m·K)
thickness_range
80-200mm
standard_size
1200mm×600mm
water_rating
IPX7
compressive_strength
≥60kPa
fire_rating
ASTM E84 Class A
reflection_rate
≥95%
installation_method
Hidden nail fixing

Customer reviews

Robert · Green Building Consultant
These rock wool boards score highly on sustainability metrics. The material is made from natural basalt and recycled content, with no CFCs or HCFCs. In our LEED-certified projects, they've contributed to earning points for energy performance and material ingredients. The waterproofing membrane integration eliminates the need for additional layers, reducing installation time and material waste. I particularly appreciate that the manufacturer provides detailed environmental product declarations to support green building documentation.
Emily · Facility Maintenance Supervisor
Our industrial facility replaced the old roof insulation with these waterproof rock wool boards last year. The improvement in energy efficiency was immediately noticeable - our monthly heating costs dropped by 22% in winter. What impressed me most was how well the material handled our chemical plant environment. Unlike previous insulation that degraded from chemical exposure, these boards have shown no signs of deterioration. The maintenance crew appreciates that the surface allows safe walking during routine inspections.

Product Description

Product features:

Adopting a double-layer composite structure, the surface aluminum foil reflective layer can reflect 95% of solar radiant heat, greatly reducing the internal temperature of the roof in summer. The basalt rock wool core material has Class A non-combustible performance, avoiding the risk of roof fire spread. Waterproof sealant strips are added to solve the problem of joint water seepage. The hidden nail fixing method avoids damaging the waterproof structure. The uniform fiber structure ensures that the long-term thermal insulation performance does not decay, and it adapts to the construction needs of large-span roofs.

Roof Insulation Waterproof Rock Wool Composite Board

Product specifications:

The standard board size is 1200mm×600mm, with optional thicknesses of 80mm/100mm/150mm/200mm. The thickness of the composite aluminum foil is 0.1mm, the overall density is 180kg/m³, and the thermal conductivity is 0.035W/(m·K) at 25℃. The compressive strength is ≥60kPa, the reflection rate is ≥95%, the water resistance rating reaches IPX7, and the combustion performance conforms to the ASTM E84 Class A standard. The applicable temperature range is -40℃~150℃. The packaging uses waterproof woven bags, with about 150 square meters of boards per pallet.

Product application:

It is suitable for flat roofs of industrial plants, roofs of large chain supermarkets, roofs of logistics warehouses, and thermal insulation systems of airport terminal roofs. It adapts to various基层 such as color steel plate roofs and concrete roofs, and can form a complete roof insulation and waterproof system combined with waterproof coiled materials. It effectively reduces air conditioning and heating energy consumption, improves indoor space comfort, and meets the fire protection requirements of large public buildings.

Frequently Asked Questions (FAQ)

Q:What thickness options are available for waterproof rock wool roof slabs?
A:Standard thickness ranges from 50mm to 150mm. Thicker slabs (100mm+) provide better thermal resistance (R-value≥2.5m²·K/W) for harsh climates, while 50-80mm suits moderate zones with vapor barriers.
Q:Can rock wool insulation boards be used with all types of roofing membranes?
A:Yes, they're compatible with most membranes (PVC, TPO, EPDM). The non-directional fiber structure prevents membrane puncture. Always use separator layers when pairing with bituminous waterproofing systems.
Q:What makes rock wool superior to EPS/XPS for roofing applications?
A:Unlike flammable EPS/XPS, rock wool is fireproof (withstands >1000°C), has better dimensional stability, and resizes thermal bridging. Its open structure allows vapor diffusion, preventing condensation issues in roof assemblies.

Company Profile

Business Type:
Manufacturer
Main Products:
rock wool board,electromechanical equipment,,
Year of Establishment:
2019
Number of Employees:
Address:
No. 19-21 Jinggao South Road, East West Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an, Shaanxi, China
Average Response Time:
Days

General Information

Business Type:
Manufacturer
Main Products:
rock wool board,electromechanical equipment,,
Year of Establishment:
2019
Number of Employees:
Management System Certification:
QS9000,ISO9004,ISO9000
Address:
No. 19-21 Jinggao South Road, East West Road, Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, Xi'an, Shaanxi, China

Trade Capability

Main Markets:
南美洲,非洲,西欧
Shipping Ports:
Export Volume:
Average Lead Time:
Days
Payment Terms:
T/T L/C MoneyGram PayPal D/P Western Union
Cooperation Mode:
OEM ODM
Customization Supported:
Yes
Number of Foreign Trade Sales Staff:
Overseas Agent / Overseas Branch:
No

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