What are the available substrate types for corrosion resistance?

We offer Hot-dip Zinc, Hot-dip Al-Zn, and Hot-dip Zn-Al-Mg substrates to ensure excellent durability in humid, acidic, or alkaline environments.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Does the company provide technical support?

Yes, we offer online technical support and have a professional team to assist with installation and product inquiries.

Waterproof Sandwich Wall Panel for Prefab House

Name: Waterproof Sandwich Wall Panel for Prefab House
Brand: Linyi Consmos New Building Materials Co., Ltd.
SKU: 2142525482

Shandong, ChinaLinyi Consmos New Building Materials Co., Ltd.

US$4.20-5.20

500 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Application

Exterior Wall Of Building, Roof, Wall Panel

Model NO.

Sandwich Panel

Feature

Environmental, Fireproof, Heat Preservation, Light Weight, Sound Absorption

Thickness

100mm, 120mm, 150mm, 200mm, 30mm, 40mm, 50mm, 75mm

Steel Color

Customized

Core Material Thickness

30/40/50/60/75/100/120/150/200/250mm

Length

Less Than 11.8m

Core Material

Polyurethane,Rock Wool,PU,PUR,PIR,Glass Wool

Transport Package

Carton Packing, Pallet

Specification

383*16*2900mm

Trademark

Consmos or OEM

Origin

Linyi Shandong China

Production Capacity

30000pieces/Day

Key features

Customized Steel Color: Steel color is fully customizable to meet specific design requirements.

Variable Core Thickness: Core material thickness ranges from 30mm to 250mm for diverse insulation needs.

Flexible Panel Length: Production length can reach up to 24 meters depending on material and configuration.

Multiple Core Materials: Available with Rock Wool, Glass Wool, PU, PUR, PIR, or EPS core options.

Customized Effective Width: Effective width can be customized between 500mm and 1200mm.

Superior Fire Resistance: Offers Class A fire resistance with Rock Wool and B1/B2 ratings with PIR/PUR.

Advanced Coating Options: Topcoat selection includes PE, SMP, HDP, and PVDF for enhanced durability.

High Corrosion Resistance: Substrates include Hot-dip Zinc, Al-Zn, and Zn-Al-Mg for extreme environments.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

Linyi Consmos New Building Materials Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2010-10-01Nearest Port: QINGDAO, LIANYUNGANG, TIANJINAverage Response Time: ≤6.32hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier or clearly documented manufacturer. It offers broad customization, ODM, and OEM services, with 11–20 quality-control staff, six production lines, and stated lead times within 15 working days. Export activity is extensive by stated market coverage and represents 90% of total sales, but exporting reportedly began only one year ago. Quality inspection procedures are documented and followed, while supplier-service assessment procedures also have written records. Key limitations include no stated R&D capability for new products, no 3D software design, no SDK, no inventory, no overseas warehouse, no overseas agents or branches, and no offline trade-show participation. Manufacturing oversight also has gaps: there is no continuous batch quantity reconciliation and no standard operating procedure for outsourced manufacturing. No certification information or specific customer cases is provided.

Supplier typeThe supplier is explicitly classified as a trading company and states that it is not a professional technical supplier. Six production lines are reported, but the absence of continuous quantity reconciliation and outsourced-manufacturing SOPs indicates that manufacturing control is not fully documented.

After-Sales capabilityThe supplier reports no inventory capability, overseas warehouse, overseas showroom, overseas agents or branches, and serves zero overseas service countries. Although it has written service-capability assessment procedures and offers multiple quotation and payment terms, the evidence does not establish a strong after-sales infrastructure.

R&D capabilityThe supplier reports no new products in the past year, no SDK availability, and no 3D software design service. It does provide ODM services, but the explicit R&D-related limitations show insufficient evidence of strong innovation capability.

Production capacityThe supplier reports six production lines, 11–20 quality-control staff, lead times within 15 working days in both peak and off-peak periods, and documented finished-product inspection procedures. However, it has no in-stock capacity, lacks a valid contract with associated subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP, making capability positive but operational controls incomplete.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full and minor customization, flexible customization, ODM services, and OEM services for popular brands. These stated offerings provide direct evidence of broad customization capability despite the lack of 3D software design services.

Product Q&A

Q:What core materials are available for the sandwich panels?

We offer Rock Wool, Glass Wool, Polyurethane (PU), Polyurethane (PUR), Polyisocyanurate (PIR), and EPS core materials.

Q:Can the panel dimensions be customized?

Yes, we provide customized steel colors, core thicknesses from 30mm to 250mm, effective widths from 500mm to 1200mm, and lengths up to 24 meters.

Q:What is the fire rating of these panels?

Rock Wool and Glass Wool panels offer Class A fire resistance, while PIR and PUR panels typically achieve B1 or B2 fire ratings.

Q:What coating options are available for the steel surface?

We provide PE, SMP, HDP, and PVDF coatings, each offering different levels of UV resistance, durability, and cost-effectiveness.

Q:What is the maximum production length for these panels?

Production length can reach up to 24 meters, though single-sided aluminum and steel combinations are recommended to be 600mm or less for optimal handling.