Product category

Bitumen membranes

Product families covered in Langkun's documents include elastomeric modified bitumen, self-adhesive polymer-modified bitumen and selected root-resistant roofing membranes.

Category overview

Choose the exact product with its evidence

Product families covered in Langkun's documents include elastomeric modified bitumen, self-adhesive polymer-modified bitumen and selected root-resistant roofing membranes.

Individual performance values, packaging and availability are confirmed from the current product sheet and quotation.

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  • Destination market
  • Project application and substrate
  • Target standard or required certification
  • Size, thickness, volume or packaging
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What to confirm for this category

Elastomeric modified bitumen

Discuss roll structure, surface finish, thickness, intended use and the applicable Chinese green building material certificate.

Self-adhesive polymer-modified bitumen

Match the self-adhesive variant to the substrate, installation route and product evidence.

Root-resistant roofing membranes

The certificate schedule names selected root-resistant variants. Confirm the exact model before specification.

Technical evidence

Documents follow the product

Company management-system certificates, product certificates and technical data serve different purposes. We will identify the documents relevant to the offered variant and target market.

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