

Based on the reinforcement carrier, asphalt roofing felts are classified into three main categories to suit different budget and performance requirements.
Economy · Repair grade
Standard choice · General engineering
Asphalt roofing felt manufactured by Haiming Machinery equipment is suitable for the following scenarios:
The bitumen waterproofing membrane made by Haiming Machinery production lines is subject to continuous quality checks, ensuring reliable field performance.
| Property / Type | Paper-based Felt | Fiberglass Felt | Polyester Felt |
|---|---|---|---|
| Tensile Strength (N/50mm) | ≥200 | ≥450 | ≥800 |
| Elongation at Break (%) | 2-4 | 3-5 | ≥40 |
| Low Temperature Flexibility (℃) | +5 | -5 | -20 ~ -25 |
| Heat Resistance (℃) | 80 | 90 | 105 |
| Main Application | Repair / low-rise | Roofing / basement | High-rise / industrial |
Reference: GB/T 20474 & relevant ASTM standards
Founded in 2007, Haiming Machinery is located in Taitou Industrial Park, Shouguang, Shandong. The company specializes in advanced waterproofing membrane machinery, including complete asphalt waterproofing membrane production lines, non-woven fabric equipment, and high-grade polyethylene/polyester polymer membrane lines. The product portfolio also covers PVC, TPO, SBS self-adhesive membrane equipment, geogrid and geomembrane production machinery.
When you select asphalt roofing felt from Haiming Machinery, you benefit from consistent quality and technical support. The company's bitumen waterproofing membrane equipment is trusted by manufacturers worldwide for reliability and process stability.
Q1: What is the difference between fiberglass felt and polyester felt asphalt membrane?
A: Fiberglass felt offers good dimensional stability and moderate strength at a lower cost, while polyester felt provides superior elongation, higher tensile strength, and better low-temperature flexibility, making it suitable for demanding applications like high-rise buildings and areas with structural movement.
Q2: Can Haiming Machinery supply complete production lines for asphalt roofing felt?
A: Yes, Haiming Machinery designs and manufactures complete asphalt waterproofing membrane production lines capable of producing paper-based, fiberglass felt, and polyester felt membranes. Equipment includes coating units, cooling sections, and integrated pollution control systems.
Q3: Is paper-based asphalt felt still available for purchase?
A: Paper-based asphalt felt is still available, primarily for low-cost repair applications in older buildings or rural housing. However, due to performance and environmental considerations, fiberglass or polyester felts are recommended for most modern projects.
Q4: How to source asphalt roofing felt from Haiming Machinery?
A: You can contact Haiming Machinery directly for inquiries regarding finished asphalt roofing felt rolls or complete bitumen waterproofing membrane production lines. The company provides OEM and customized solutions based on project requirements.