Double Skin Roofing

Double Skin Roofing in Pune for Insulated Roofing Systems Introduction Modern industrial and commercial buildings require roofing systems that offer more than weather protection. Thermal insulation, noise reduction, energy efficiency, and long-term durability have become essential considerations for factories, warehouses, production facilities, logistics parks, and Pre-Engineered Buildings (PEB). Double Skin Roofing is one of the most effective insulated roofing systems available today. It combines two metal roofing sheets with a layer of insulation in between, creating a high-performance roof that improves indoor comfort, reduces heat transfer, minimises noise, and enhances energy efficiency. At Buildtech Roofing Solutions, we design, manufacture, supply, and install premium Double Skin Roofing Systems in Pune using high-quality colour-coated or Galvalume roofing sheets with insulation options such as PUF, Rockwool, Glass Wool, and XLPE. Our systems are engineered to deliver reliable performance for industrial, commercial, and infrastructure projects across Maharashtra. What is Double Skin Roofing? Double Skin Roofing is an insulated roofing system consisting of: The insulation layer is installed between the outer and inner sheets, reducing heat transfer, improving acoustic performance, and protecting the building from external weather conditions. How Does Double Skin Roofing Work? A Double Skin Roofing System combines the strength of metal roofing with the thermal resistance of insulation. Outer Sheet The outer sheet protects against: Insulation Layer The insulation core reduces: Common insulation materials include: Inner Liner Sheet The inner sheet provides: Components of a Double Skin Roofing System A complete Double Skin Roofing installation includes: Types of Double Skin Roofing 1. PUF Insulated Double Skin Roofing PUF (Polyurethane Foam) offers excellent thermal insulation and is one of the most widely used solutions for industrial roofing. Benefits Applications 2. Rockwool Double Skin Roofing Rockwool insulation is ideal where fire resistance and acoustic performance are priorities. Advantages Applications 3. Glass Wool Double Skin Roofing Glass Wool provides effective thermal and acoustic insulation for commercial and industrial buildings. Benefits Suitable For 4. XLPE Double Skin Roofing XLPE (Cross-Linked Polyethene) insulation offers moisture resistance and thermal efficiency. Features Applications Major Features of Double Skin Roofing Buildtech Roofing Solutions manufactures Double Skin Roofing Systems with advanced engineering and high-quality materials. Key Features Advantages of Double Skin Roofing Excellent Thermal Insulation The insulation layer significantly reduces heat transfer, helping maintain more stable indoor temperatures and reducing the load on cooling systems. Superior Acoustic Insulation Double Skin Roofing minimises external noise from rain, machinery, and traffic, creating a more comfortable working environment. Energy Efficiency By reducing heat gain, insulated roofing systems can contribute to lower energy consumption for temperature-controlled buildings. Reduced Condensation The insulation layer helps limit condensation on the underside of the roof, protecting equipment and stored materials. Improved Fire Performance When specified with Rockwool insulation, Double Skin Roofing offers enhanced fire resistance suitable for facilities with stringent fire safety requirements. Long Service Life High-quality roofing sheets combined with durable insulation provide long-lasting performance with minimal maintenance. Common Applications Double Skin Roofing is widely used for: Technical Specifications Buildtech Roofing Solutions manufactures premium Double Skin Roofing Systems using high-quality colour-coated or Galvalume steel sheets combined with advanced insulation materials. These systems are designed to provide superior thermal efficiency, structural strength, weather resistance, and long-term durability. Typical Technical Specifications Parameter Specification Outer Roofing Sheet Colour Coated / Galvalume Steel Inner Liner Sheet Colour Coated / Galvalume Steel Steel Grade G550 High Tensile Steel Outer Sheet Thickness 0.40mm – 0.60mm BMT Inner Sheet Thickness 0.30mm – 0.50mm BMT Insulation Thickness 25mm – 100mm Insulation Types PUF, Rockwool, Glass Wool, XLPE Fastening System Self-Drilling Screws with EPDM Washers Roof Slope As Per Structural Design Custom Length Available Finish Plain or Colour Coated Material Composition A Double Skin Roofing System consists of multiple engineered components working together to deliver thermal insulation, weather protection, and structural stability. 1. Outer Roofing Sheet The outer sheet serves as the first layer of protection against environmental conditions. Functions Available Materials 2. Thermal Insulation Layer The insulation layer is installed between the outer and inner roofing sheets to improve the roof’s overall thermal and acoustic performance. Benefits 3. Inner Liner Sheet The inner liner sheet provides additional protection and creates a neat interior finish. Advantages Insulation Options Buildtech Roofing Solutions offers a range of insulation materials to suit different industrial and commercial requirements. PUF (Polyurethane Foam) PUF insulation is widely used where excellent thermal performance is required. Features Recommended Applications Rockwool Insulation Rockwool is preferred for applications requiring fire resistance and sound insulation. Features Suitable For Glass Wool Insulation Glass Wool is a versatile insulation material offering a balance of thermal and acoustic performance. Features Applications XLPE (Cross-Linked Polyethene) XLPE insulation is ideal where moisture resistance and lightweight construction are important. Features Applications Insulation Thickness Options Different projects require different insulation thicknesses based on thermal and acoustic performance goals. Thickness Typical Application 25 mm Commercial Buildings 30 mm Warehouses 40 mm Industrial Sheds 50 mm Factories & PEB Buildings 75 mm Cold Storage & Temperature-Controlled Facilities 100 mm High-Performance Industrial Roofing Comparison of Insulation Materials Property PUF Rockwool Glass Wool XLPE Thermal Insulation Excellent Very Good Good Good Fire Resistance Good Excellent Very Good Moderate Sound Insulation Good Excellent Excellent Moderate Moisture Resistance Excellent Good Moderate Excellent Weight Light Medium Light Very Light Typical Applications Cold Storage, Warehouses Heavy Industry Commercial Buildings Offices & Industrial Buildings Manufacturing Process Buildtech Roofing Solutions follows a stringent manufacturing process to ensure every Double Skin Roofing System meets high standards of quality and performance. Step-1) Raw Material Inspection Each batch of steel sheets and insulation material is inspected for: Step-2) Profile Roll Forming The outer and inner sheets are precision roll-formed into the required roofing profile, such as: Step-3) Insulation Preparation Insulation materials are cut and prepared according to the roof design, ensuring accurate dimensions and a proper fit between the roofing sheets. Step-4) Assembly The roofing sheets and insulation are assembled with the required spacing, support systems, and fastening provisions to create the complete Double Skin Roofing System. Step-5) Quality Inspection Every system is checked for: Step-6) Packing