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Author: Site Editor Publish Time: 2026-01-21 Origin: Site
Core Introduction: When choosing metal embossed panels, don't just focus on the price! Avoid the 7 frequent pitfalls and refuse to deal with issues such as fading, delamination, and water seepage. Select high-quality panels precisely to reduce rework costs!
Mistake 1: Only look at the price, ignoring the material and cutting corners
Low-price panels are usually made of thin metal sheets and recycled core materials. They save money in the short term, but their lifespan is significantly reduced.
✅ Avoiding Pitfalls: Outer metal sheet ≥ 0.4mm, core material selects raw materials, request a material inspection report
Mistake 2: Only look at the appearance level, not checking the surface process
Ignoring the coating / baking paint process, the surface is prone to peeling, scratching, and fading
✅ Avoiding Pitfalls: Coating ≥ 15 threads, check the paint film thickness, require a scratch-resistant and UV-resistant test report
Mistake 3: Ignoring the flame retardant grade of the core material, failing to meet fire safety standards
B2 grade core materials cannot pass fire safety inspections, posing significant safety hazards in factories / public buildings
✅ Avoiding Pitfalls: For household use ≥ B1 grade, for engineering / public buildings ≥ A1 grade, provide GB 8624-2012 fire safety inspection report
Mistake 4: Ignoring the interlayer bonding strength, prone to delamination and bulging
Non-integrated foaming panels are highly prone to delamination and bulging in high and low temperature environments
✅ Avoiding Pitfalls: Confirm integrated foaming molding, check the interlayer bonding strength report, undergo -40℃~70℃ high and low temperature tests
Mistake 5: Not considering the quality of auxiliary materials, leading to water leakage at the joints
Low-quality brackets / sealants / strips cause water leakage at the joints and loosening of the panels
✅ Avoiding Pitfalls: Galvanized anti-rust brackets + weather-resistant anti-mold sealant, the auxiliary materials must be matched with the original factory of the panels
Mistake 6: Poor regional adaptability, resulting in "unfit for the local conditions"
Coastal areas are prone to corrosion, northern areas have poor insulation, and southern areas are prone to mold. All due to not selecting regional-specific models
✅ Avoiding Pitfalls: Coastal salt spray test ≥ 500 hours | Northern core material ≥ 75mm | Southern select mold-proof and waterproof models
Mistake 7: Believing in verbal promises, not signing a formal contract
Verbal guarantees have no legal effect. After quality issues occur, it is impossible to seek legal protection
✅ Avoiding Pitfalls: All material, thickness, warranty, and testing requirements must be written into the contract, and samples should be retained for filing
