Banarta

CHINA-BASED B2B SUPPLIER

XPS Foam Insulation Boards Supplier in China

Banarta supplies extruded polystyrene (XPS) insulation boards from China for importers, distributors and fabricators. Compare standard uncoated boards, custom OEM / ODM specifications and machined cores below. Select the board dimensions, grade and surface finish for your complete assembly before requesting a bulk quotation.

COMPARE YOUR STARTING POINT

Choose the supplied construction first

A plain insulation board, a coated tile backing and a routed heating panel are different constructions. Start with the assembly before selecting a thickness or strength.

For distributors, wholesalers and recurring bulk buyers.

Wholesale supply & repeat-order planning
First order and replenishment
Share your company, sales market, initial quantities and expected reorder frequency. Review the selected specification, sample and packaging before bulk purchasing; use the agreed references for repeat orders.
Bulk and custom-size supply
Group XPS insulation board orders by dimensions, grade and surface. For lamination cores, add the facing material, bonding process and preparation requirements.
Sample and grade check
Confirm thickness, tolerances, surface and the selected grade using a representative sample and its datasheet. Performance data must apply to that quoted configuration.
Packing details to confirm
Request pieces per pack, pack dimensions, gross weight and pallet layout; distinguish board quantity, square metres and cubic metres on the quotation.

The enquiry includes this product reference and your purchasing plan. Minimum order quantities, sample terms, pricing and lead time depend on the selected products and order quantities; confirm them in the offer.

Discuss wholesale supply for this range →

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SELECTION GUIDE

Choosing your material

Banarta supplies extruded polystyrene (XPS) insulation boards from China for importers, distributors and fabricators. Compare standard uncoated boards, custom OEM / ODM specifications and machined cores below. Select the board dimensions, grade and surface finish for your complete assembly before requesting a bulk quotation.

Choose a board supply option

Local procurement: Paneles XPS para distribuidores e importadores · Pannelli XPS per distributori e importatori.

Bulk XPS board supply and custom specifications

Work with our Nanjing-based team to specify boards for wholesale, project or repeat orders. List quantities by thickness and grade; for custom work, include drawings, edge details and tolerances. We coordinate requirements with manufacturing partners and support sample enquiries before order confirmation.

For a bulk or custom quotation, send your specification, quantity and destination. Ask us to confirm the minimum order, production schedule and shipping terms for your selected items. Discuss your sourcing requirements with Banarta.

Underfloor heating insulation boards: choose the right construction

Specify what the board must do in the floor. A flat XPS insulation layer beneath a designed heating assembly, a cement-coated tile substrate and a grooved water-pipe panel are different purchase specifications.

For a trade quotation, identify the chosen route and list quantities by configuration. This keeps insulation-only pricing separate from routed or coated boards.

Choose by the job the board must do

Your requirementStart with / Decision that matters
Cut parts or laminated coresStandard XPS board range

Decision that matters: Finished dimensions, surface finish and the facing/bonding process. Confirm the proposed board and sample before treating it as a finished composite.

An insulation layer constrained by construction heightCompare the published standard board range

Decision that matters: Match the required thickness to the complete build-up and selected grade. A thickness outside the linked product range needs separate written confirmation.

A specified compression requirementSpecify a standard XPS board configuration

Decision that matters: Request the exact grade, test conditions and long-term load data. Do not transfer a strength value between thicknesses or treat a range as one supplied grade.

Slots or fabricated core shapesSlotted XPS core

Decision that matters: Part drawing, slot position/depth and tolerances before pricing by area.

Convert area into the right order unit

For an illustrative 100 m² single layer at 50 mm, the net foam volume is 100 × 0.050 = 5 m³. At 100 mm it becomes 10 m³. This is material volume before cutting losses and packing, not freight volume. A quotation per m³ cannot be compared directly with one per m² without the thickness.

Keep net area, cutting allowance, board count and whole-pack rounding separate. Use the board quantity and pack calculation and edge profile and usable coverage guide when preparing the order.

Looking for a graphite option? View the Graphite XPS Foam Board. For a quotation, share your application, required dimensions and order quantity through our contact page.

Need help selecting a board? Read our XPS insulation thickness, strength and grade guide before preparing your specification.

What should you specify when buying XPS insulation?

Choose the board for the complete assembly, not by thickness alone. A floor, wall and sandwich-panel core can need different dimensions, surface finishes and supporting documents even when the insulation thickness is the same.

Project requirementWhat to confirm before ordering
Floor insulationDesign load, long-term loading requirements, moisture exposure, supporting layers and the finished floor build-up.
Wall or roof insulationRequired thermal performance, fixing method, edge details and the fire requirements for the complete assembly.
Composite panel coreCore thickness, panel dimensions, surface preparation, facing material and the bonding process.
Cut or routed partsA dimensioned drawing, tolerances, groove or edge profile, quantity and packing requirements.

Is thicker XPS always the right choice?

No. A request for 150 mm XPS insulation still needs a thermal target, available construction depth and a suitable grade. Thickness does not establish compressive strength or fire classification. Confirm the selected product data rather than transferring a value from another board.

Which documents should I request?

Ask for the selected grade’s datasheet and the test documentation relevant to your project. Identify the test standard and the exact product covered. Compare the declared value and test conditions using the XPS thermal conductivity and R-value guide; thickness and thermal performance must be checked together. For floors, use the guide to loads, support and moisture to prepare the design questions.

What information makes an XPS quotation useful?

Send the application, board dimensions, thickness, required grade or performance, quantity and delivery destination. Include drawings for custom edges or machining, and state which documents you need. The XPS board quotation checklist helps keep competing offers comparable.

Download the bulk enquiry worksheet (Excel .xlsx) to list board dimensions, grades, quantities and delivery requirements. Email the completed file and any drawings to Tina at Banarta.

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