INSULATED DECORATIVE METAL PANELS
A distinctive finish.
A better exterior.
The character of natural materials. The practicality of insulated metal. Discover a new expression for your building.
Explore the collection↗

TEXTURE. DEPTH. CHARACTER.Standard panel thickness
Catalogue panel weight
Integrated panel construction
Decorative surface.
Insulated core.
One considered solution.
01 / Collection
A surface for every vision.
Explore six selected finishes from the TANGZHENG decorative metal panel collection.
Choose a texture
TANGZHENG · 堂正
Complete colour & style catalogue
Every catalogue finish is presented as an individual material sample. Filter by texture, select a model and send its exact code with your enquiry.
GLOBAL MARKETS
Priority markets
Product selection guidance for different climates and project requirements.
02 / Performance
More than a beautiful surface.
A decorative metal face, rigid polyurethane insulation core and inner backing combine in a lightweight cladding panel.
- Standard dimensions
- 3800 × 380 × 16 mm
- Panel weight
- 3.7 kg/m²
- Core material
- Rigid polyurethane
- Surface material
- Coated steel or aluminium
- Backing
- Aluminium foil or glass fibre
- Pack quantity
- 8 panels / pack
Catalogue specifications shown. Confirm the selected model and project requirements with us before ordering.
03 / Finishes
Find your signature finish.
Explore the colour references from our physical sample collection, from quiet neutrals to warm mineral tones.
Enquire about samples ↗Photography and screens can affect colour. Final selection should be based on a physical sample.

Stone-effect · 8 standard colours

Marble-effect · 4 standard colours
RESIDENTIAL
RENOVATION04 / About us
Materials with a purpose.
Based in Jinan, Shandong, TANGZHENG specialises in insulated decorative metal panels for exterior walls. Our range combines surface design and insulation for residential, commercial and renovation projects.
From new façades to a fresh perspective.
Application examples from the TANGZHENG catalogue.
05 / Let’s talk
Let’s shape your next project.
Tell us your preferred finish, required quantity and destination. Contact us for product details, samples and a quotation.
BUYER'S GUIDES
Plan the right panel system for your project
Compare project conditions, wall assemblies, finishes, samples and supplier documentation before you request a quotation.
Panel selection guide →Exterior renovation checklist →
SAUDI ARABIA
Insulated exterior wall panels for hot-climate projects
Review applications, climate considerations, finish choices and the information needed for a Saudi project enquiry.
Explore the Saudi Arabia project guide →