What are the loading quantities for different specifications?

Loading quantities vary by type; for example, ASTM D-4869 15# loads 1040 rolls with pallet or 1400 in bulk, while 15LBS felt loads 2000 rolls with pallet.

What is the warranty or quality guarantee?

We have a strict scientific quality control system and inspect finished products randomly for function and visual inspection.

Where is the nearest port for shipping?

The nearest port is Tianjin Port.

40/60 Minutes Damp Proof Paper Black Building Paper

Name: 40/60 Minutes Damp Proof Paper Black Building Paper
Brand: Cangzhou Jiansheng Building Waterproof Material Co., Ltd.
SKU: 2171154185

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

US$14.60

100 Rolls

Sample price:US$17.80/roll.Request sample

Product profile

Customization

Available

Product Name

15 Roofing Felt

Raw Material

Raw Paper, Asphalt

Model NO.

ASTM series

Usage

Waterproof, Damproof

Where to Use

Roof Deck, Wall, Floor

Width

36in

Length

72FT or 144FT

Thickness

0.2mm---1.2mm

Roll Weight

8kg---28kg

Roll Coverage

216sq.FT or 432 Sq.FT or Customized

Watertightness

Transmission

Application

Pitched

Saturation

120%

Surface

Plain

Transport Package

Packed in Roll with Pallet

Specification

1m*40m

Trademark

Jianda

Origin

Cangzhou China

HS Code

4811100000

Production Capacity

50000 Rolls /Month

Key features

High Tear Strength: Minimum tear strength of 2.5N ensures durability during installation and service.

Excellent Saturation: High asphalt saturation (100%-150%) provides superior waterproofing and damp proofing.

Flexible Customization: Offers full customization, minor customization, and flexible options for designs and samples.

Versatile Application: Suitable for pitched roofs, walls, and floors as a secondary moisture barrier under shingles.

Standard Compliance: Meets ASTM D-4869 and ASTM D-226 standards for 15# and 30# roofing felts.

High Breaking Strength: Minimum breaking strength of 30-40lbf/in in MD and 15-20lbf/in in CD for robust performance.

Professional Manufacturer: Produced by a factory with 8 years export experience and advanced production lines.

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

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: ≤3.42h

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.