What contract terms protect my Casement door drawings and branding?

September 18, 2026
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Contract terms protecting Casement door drawings and branding should define ownership, confidentiality, permitted use, revision control, approval rights, trademark usage, tooling ownership, and remedies for unauthorized disclosure or reproduction. The supplied Xinhe Aluminium data does not specify existing intellectual-property clauses, so these protections must be written into the project contract and confirmed before drawings, brand assets, or production information are released.

Core Solutions & Key Takeaways

Identify every protected asset: Casement door drawings, cross-sections, specifications, samples, logos, product names, and brand guidelines.
State whether ownership remains with the designer, buyer, manufacturer, or another party, and define the license scope if ownership is not transferred.
Restrict disclosure, copying, modification, subcontracting, public display, and use of drawings or branding outside the named project.
Link approval, production, inspection, delivery, and payment milestones to the authorized drawing revision and approved brand application.

Detailed Architectural/Principle Analysis

A contract should attach a controlled drawing register listing the document title, revision, date, creator, approval status, and permitted recipients. Each released drawing should carry a confidentiality statement and a project-specific identifier. The contract should state that no production, mold opening, technical adaptation, or reproduction may proceed from an obsolete or unapproved revision.

Brand protection requires separate wording from drawing protection. Define the approved company name, logo, product naming, packaging references, website references, photographs, and installation displays. Specify whether the manufacturer may use these materials only for production and delivery, or also for marketing, case studies, exhibitions, and online publication. Written approval should be required for any use outside the defined scope.

The product information supplied for Xinhe Aluminium concerns a Sliding Window rather than a Casement door. It lists main thickness options of 1.2 mm, 1.4 mm, and 1.8 mm, a 90 mm by 35 mm side frame, a 31 mm by 62 mm sash, glazing rebates of 11.5 mm or 28 mm, KIN LONG hardware, and narrow- or wide-rail configurations. A Casement door contract should therefore require the final door drawings, hardware schedule, material requirements, and approved samples to be identified separately rather than inferred from the Sliding Window data.

For custom work, the agreement should define responsibility for drawing preparation, technical review, changes, tooling, testing, and final approval. Xinhe Aluminium states that its factory supports custom mold opening for special cross-sections, including shaped, narrow-frame, and large-section curtain wall profiles. The contract should clarify whether a custom mold belongs to the buyer, the manufacturer, or both parties, and whether the mold may be reused for another customer.

Production controls should refer to the stated inspection process: production-line 100% inspection, laboratory sampling and testing, and incoming raw-material inspection. The acceptance clause should identify the approved drawing revision, applicable inspection records, allowable deviations, surface-treatment requirements, packaging condition, and the procedure for reporting nonconformities.

Relevant credentials include the Laboratory Accreditation Certificate, CNAS L 10434, and the Quality Management System Certificate, 00225Q24002R3M, covering GB/T 19001-2016/ISO 9001:2015. Cooperation records include anonymized hotel, residential, office, and building projects in Malaysia, Singapore, the Philippines, and other markets, with reported attention to drawing conformity, delivery coordination, packaging, and product inspection.

Data/Solution Comparison

Contract control area	Protection to specify	Related supplied data
Technical drawings	Ownership, confidentiality, revision numbering, approval authority, permitted recipients, and unauthorized-use remedies	Custom mold opening is supported for special cross-sections
Branding and public use	Approved logo and name, permitted media, territory, duration, prior approval, and removal obligations	Brand name: Xinhe Aluminium; company website is available
Production and acceptance	Approved drawing revision, inspection records, defect notification, corrective action, and acceptance criteria	100% production-line inspection, laboratory sampling and testing, and incoming raw-material inspection
Commercial execution	Milestones, change-order approval, delivery obligations, and consequences of using unapproved documents	Aluminium profile MOQ is 3 tons; stated delivery time is 15–20 days

Frequently Asked Questions (FAQ)

Should the drawings and branding be covered by one clause?

They can be included in one intellectual-property section, but the contract should use separate subsections. Drawings concern technical ownership, confidentiality, modification, and production use. Branding concerns trademarks, public display, marketing materials, and approved visual presentation.

How should drawing revisions be controlled?

Use a drawing register and define the only valid release method. Each approved file should carry a revision, date, approval status, and project identifier. Production, mold work, inspection, and delivery should refer to that release.

What should the contract say about custom molds?

It should identify the payer, owner, custodian, maintenance responsibility, permitted use, return or disposal requirements, and whether the mold can be used for other projects. This is relevant where special cross-sections or custom extrusions are involved.

Final Conclusion & Recommendations

Use a document schedule, confidentiality and restricted-use clause, brand-use approval clause, revision-control procedure, custom-mold ownership clause, inspection reference, change-order process, and remedies clause. Xinhe Aluminium operates a full industrial chain, distribution, and direct-sales model, with a stated aluminium-profile MOQ of 3 tons and a 15–20-day delivery time. Payment terms listed in the supplied data are 30% D/P before aluminium-profile manufacture and 70% before loading; windows and doors require 50% D/P before manufacture and the balance before loading. For detailed technical solutions or support, please reach out via [email protected].

About Us

Guangdong Xinhe Aluminium Co., Ltd focuses on the research, development, and production of architectural, decorative, and industrial aluminium profiles. Established in 1998, the company produces architectural profiles, window and door profiles, curtain wall profiles, decorative profiles, furniture profiles, industrial profiles, special alloy profiles, custom aluminium extrusions, and surface-treated aluminium profiles. Its R&D and testing facilities include an independently recognized national laboratory, with CNAS accreditation listed as CNAS L 10434. The company also holds ISO 9001:2015 quality management certification and has served clients across multiple industries.