Product Overview: Thermal Break Aluminum

Thermal Break Aluminum is an important material for aluminum doors and windows, serving as the main load-bearing structure. Its thermal break design significantly enhances the impact resistance and thermal insulation/soundproofing performance of doors and windows. As of 2025, thermal break aluminum is widely used in various door and window frames.

Thermal Break Aluminum Specifications
Product NameThermal Break AluminumModel Number6061 6063 T5 T6
Color

Champagne, Silver, Bronze, Gold, Black or Customized.

OEM ServiceAvailable
Free SamplesAvailable (Approx. 1 day delivery)BrandShenghai Aluminum
Standard ColorsChampagne, Silver, Bronze, Gold, Black or Custom
Surface TreatmentAnodizing, Powder Coating, Electrophoresis, Wood Grain, Polishing, etc.
Certifications• ISO9001-2008/ISO 9001:2008
• GB/T28001-2001 (including OHSAS18001:1999)
• GB/T24001-2004/ISO 14001:2004
• GMC
Payment TermsT/T (Telegraphic Transfer), L/C (Letter of Credit)
Delivery Time7-15 days

Why Thermal Break Aluminum Doors and Windows Need to Be Thermally Broken?

Aluminum itself has high thermal conductivity, and aluminum profiles occupy a significant area in aluminum doors and windows. Therefore, excessively high or low temperatures can easily have a significant impact on the indoor environment. In summer, the indoor temperature becomes very hot, and in winter, heating dissipates quickly, making it even colder. Therefore, thermal break aluminum doors and windows are designed to reduce heat transfer.

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Compared to ordinary aluminum windows and doors, thermally broken aluminum windows and doors are more expensive due to their internal insulation and reinforced structure, increasing material costs. However, in the long run, thermally broken aluminum windows and doors are more cost-effective than ordinary aluminum windows and doors because they are highly energy-efficient.

They are extremely hard. The multi-cavity structure and reinforcing ribs of thermally broken aluminum windows and doors significantly enhance their compressive strength, even rivaling the hardness of some steel materials, and can withstand typhoons up to category 12.

Shenghai Aluminum offers custom thermal break aluminum doors and windows. With 15 years of experience in aluminum profile manufacturing, it is a leading aluminum door and window profile supplier in China. Simply provide drawings or samples, and it can design and produce, with delivery within 15 days.

Besides thermal insulation, thermal break aluminum doors and windows also offer strong sound insulation. Whether in houses near high-speed rail stations, subway stations, or busy roads, thermal break aluminum doors and windows provide effective sound insulation without affecting sleep quality.

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