Underlayer Roofing Waterproof Roofing Underlayment

Name: Underlayer Roofing Waterproof Roofing Underlayment
Brand: Shandong Perfect Corporation
SKU: 2008783282

Shandong, ChinaShandong Perfect Corporation

US$0.146-0.57

1 Square Meter

Sample price:US$1.00/square meter.Request sample

Product profile

After-sales Service

2 Years

Certification

ISO, MSDS, CE

Color

Customizable

Material

Brand Name

Operfect

Model Name

Synthetic Roofing Underlayment

Unrolled Length (FT.)

250'/76.2m

Product Width (in.)

48''/1.22m

Pounds

16lbs - 45lbs

Product Thickness (in.)

6.5 - 25 Mil

Roll Contents

1000 Sqft(92.9m2)

Feature

Slip Resistant, Water Resistant, UV Resistance

Fire Rating (UL 790)

Class a

Water Permeability ASTM E96

No Dripping

Certificate

ASTM D226, ASTM D4869, Florida Code

Logo

Customized

Type

Roofing and Waterproofing

Ceiling Tile Shape

Roll

Surface Treatment

Roll Coated

Function

Fireproof, Heat Insulation, Waterproof

Usage

Outdoor

Thickness

0.1-0.7mm

Warranty

10 Years

Ceiling Tile Type

38mm Kraft Paper Core

Transport Package

Pallets

Specification

Synthetic roofing underlayment

Trademark

OPERFECT

Origin

China

HS Code

5603

Production Capacity

100000000 M2/Year

Key features

Superior Durability: Up to 2 times stronger than competitive synthetic underlayments with excellent wind resistance.

Customizable Color: Color options are fully customizable to meet specific project requirements.

Comprehensive Warranty: Backed by a 10-year warranty covering mechanical defects and performance.

Fire Safety Rating: Class A fire rating (UL 790) ensures high safety standards for roofing applications.

Waterproof Protection: Prevents water damage, mold growth, and rotting deck boards with no dripping permeability.

Slip Resistant Surface: Designed with slip-resistant features for safe installation and heavy roof traffic.

UV Resistance: Provides long-lasting protection against UV degradation during exposure.

Global Certifications: Certified with CE, ISO, ASTM D226, ASTM D4869, and Florida Code compliance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Perfect Corporation

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 2 months CertifiedNearest Port: QingdaoAverage Response Time: ≤6.42h

AI-Powered supplier vetting

SummaryShandong Perfect Corporation is a China-based limited trading company established in 2023 with two employees. It offers insulation, fiberglass fabric, roofing underlayment, membrane, and related products, and reports OEM and ODM services plus flexible customization. However, the available information indicates no SDK, no new products during the past year, and no overseas showroom, agents, branches, or offline trade-show participation. After-sales controls are weakly documented: no written corrective-action or complaint-handling procedures are reported, and quality assurance and raw-material traceability are unknown. An SGS audit is documented, but the provided information does not state a certification result. Financial records are referenced for 2020–2022, although no financial figures are provided. Evidence of customer cases is limited to a statement that OEM services are provided to well-known brands.

Supplier typeThe supplier is identified as a trading company and a limited company based in Jinan, Shandong, China. Its listed product range covers insulation, fiberglass, roofing underlayment, membranes, and related materials, while no affiliation with a larger company group is reported.

After-Sales capabilityThe supplier reports no overseas showroom, overseas agents or branches, or offline trade-show participation, and lists zero countries for overseas services. It also has no written corrective and preventive action procedures or complaint-handling records, while quality assurance status is unknown.

R&D capabilityThe supplier provides flexible customization and ODM services, indicating some design-related capability. Nevertheless, it reports no available SDK and no new products launched during the past year, which is explicit evidence of limited recent product innovation.

Customization capabilityThe supplier explicitly reports flexible customization, OEM services for well-known brands, and ODM service availability. These statements directly support the presence of customization and design-manufacturing service capability.

Product Q&A

Q:Is Roof Underlayment Necessary?

Underlayment is an important component to the overall roof system as it serves as an extra layer of protection for your roof. Roof underlayment will: * Protect against moisture penetrating through the roof, resulting in leaks. * Add extra insulation to your home to keep it from being drafty. * Absorb noise from rain or other elements on the roof. * Ensure that the roofing material laid on it looks uniform and even . * Keep your roofing warranty valid if applicable.

Q:What Is Synthetic Roof Underlayment?

Synthetic underlayment is a roofing accessory composed of laminated polypropylene or polyethylene plastic that goes over the roof deck and serves as an extra layer of protection from the elements for a roofing system. It has excellent durability as the material does not absorb moisture. This makes it the right material to choose when drying in a roof.

Q:How Long Can Synthetic Roof Underlayment Be Exposed?

Within a certain timeframe, synthetic underlayment can be left exposed to the elements and not be damaged. The time frame depends on the specific manufacturer of the underlayment as each is different. We recommend, roofing underlayment which can be exposed for 6 months to 12 months.

Q:Synthetic Underlayment Cost vs. Felt Underlayment Cost

Synthetic is a higher quality product but also comes with a higher cost. * Non adhesive synthetic roof underlayment costs 17 cents to 25 cents per square foot * Self adhering underlayment cost 50 cents to 75 cents per square foot * Felt roof underlayment costs 5 cents to 10 cents per square foot.

Q:Is Synthetic Roof Underlayment Better Than Felt Underlayment?

Synthetic roof underlayment is the most preferred form of underlayment material for its strength and tear resistance. Synthetic was actually created to be a product that solved the problems that felt underlayment, or roofing felt, has. For years, felt was the go-to material to use for roofing underlayment. Only within the last two decades has synthetic underlayment hit the market as an improved product that would not have the problems with felt.