Rooflight End Lap Detail - Installation Guide (Top)
Geometric Steels presents a precise guide for rooflight end lap installation with METAhybrid thermal insulated roofing sheets, ensuring secure and weather-resistant roofing systems.
Key Components

Extension Plate
- Material: 1.5 mm galvanized steel
- Length: 5.00 meters (standard)
- Ensures extended roof coverage and structural integrity.
Mastic Tape Application
- Specification: 10x2 mm mastic tape (3 runs)
- Enhances waterproofing and prevents leakage at joints.
- Note: Avoid laying tape over the top of the end crown for a secure seal.
Primary Fastener
- Specification: 5.5 mm diameter, 65 mm / 25 mm length self-drilling xylon-coated fastener with EPDM washer.
- Ensures strong, weather-resistant fastening and durability.
Installation Tips:
1. Use Geometric Steels Purlins for optimized support and structural strength.
2. Ensure proper alignment and secure fastening for enhanced performance and longevity.
For more detailed instructions, visit www.metahybrid.in. Ensure your installation is both robust and weatherproof with METAhybrid solutions by Geometric Steels.
