What is the average lead time for production?

The average lead time is one month for both peak season and off-season.

What are the installation requirements for roof slopes?

For slopes up to 33%, double layer with 19-inch headlap is required. For slopes 33% or greater, single layer with 4-inch headlap is used.

Heavy Duty Asphalt Roofing Felt Roll for Waterproofing

Name: Heavy Duty Asphalt Roofing Felt Roll for Waterproofing
Brand: Cangzhou Jiansheng Building Waterproof Material Co., Ltd.
SKU: 2144641535

Hebei, ChinaCangzhou Jiansheng Building Waterproof Material Co., Ltd.

US$10.00-18.90

200 Rolls

Sample price:US$18.90/roll.Request sample

Product profile

Customization

Available

Product Name

Asphalt Roofing Felt Paper

Raw Material

Raw Paper, Asphalt

Model NO.

ASTM series

Usage

Waterproof, Damproof

Where to Use

Roof Deck, Wall, Floor

Width

Length

40m

Thickness

0.2mm

Roll Weight

8kg

Roll Coverage

40sq.M

Watertightness

Transmission

Application

Pitched

Saturation

100%

Advantage

Cheap Price

Transport Package

Packed in Rolls with Pallet

Specification

1m*40m

Trademark

Jianda

Origin

Cangzhou China

HS Code

4811100000

Production Capacity

50000 Rolls /Month

Key features

High Tear Strength: Features high tear strength and tight wood roll lengths for durability.

Full Asphalt Saturation: Organic sheet fully saturated with waterproofing asphalt for 100% saturation.

Heavy Duty Weight: Heavy-weight design with roll weights up to 8kg for superior protection.

Moisture Barrier: Acts as a secondary barrier against wind-driven rain and ice damming.

Easy Installation: Highly visible alignment lines and easier roll-out with less sticking.

Versatile Application: Suitable for roof deck, wall, floor, and beneath shingles, tiles, or shakes.

Standard Packaging: Comes in excellent standard packaging to protect rolls during storage.

Cost Effective: Provides cheap price while maintaining high quality and performance.

Company profile

Exhibition ExperienceImporters and ExportersHigh Repeat Buyers Choice

Cangzhou Jiansheng Building Waterproof Material Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.07h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and sales company focused on lightweight and higher-grade building waterproof materials, including SBS and APP modified bitumen membranes, polypropylene, and PE polyester products. It reports domestic production lines, annual capacity of 8 million square meters, and a quality assurance system. The supplier supports extensive product customization and has exported for eight years, with exports representing 51%–70% of total sales. However, service, corrective-action, complaint-handling, supplier-assessment, and traceability processes lack written procedures or records. It has no SDK, overseas warehouse, showroom, overseas agent or branch, and does not provide OEM services for popular brands. Financial information is limited to stated years without performance values, while environmental and fire-drill statuses are unknown.

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of lightweight waterproof materials, waterproofing and insulation construction services, and import/export activities. Its stated product range includes SBS and APP modified bitumen membranes, polypropylene, and PE polyester materials.

After-Sales capabilityThe supplier has eight years of export experience, accepts common trade quotation terms, and reports one-month lead times in both peak and off-season periods. However, it has no written procedures or records for complaint handling, corrective and preventive actions, or service-capability assessment, and has no overseas warehouse, showroom, agent, or branch.

Production capacityThe supplier reports domestically advanced production lines, advanced equipment, a quality control system, and annual production capacity of 8 million square meters. Quality control resources include one inspection staff member and five test-equipment units; these stated facilities and capacity provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D engineer is assigned to customize products based on customer needs, directly supporting a broad customization capability.