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Product type
Product type 7.4.2 refers to construction materials specifically designed for doors, windows, and structural applications. These products are typically made from a variety of materials including wood, metal, and composite materials, depending on the intended use and required durability. They are essential components in building construction, providing functionality and aesthetic appeal to structures.
| Material options | Wood, aluminum, PVC, fiberglass |
| Thermal performance | U-values typically ranging from 0.2 to 1.5 W/m┬▓K |
| Standard sizes | Customizable; common sizes include 36x80 inches for doors |
| Fire rating | Available in fire-rated options up to 90 minutes |
| Weather resistance | Water and air infiltration ratings according to ASTM standards |
When selecting construction materials for doors and windows, buyers should consider the material type based on environmental conditions and aesthetic preferences. It's important to specify the required thermal performance, fire rating, and weather resistance. Additionally, buyers should inquire about available sizes and any customization options, as well as the quantities needed for their specific projects.
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Common materials include wood, aluminum, PVC, and fiberglass.
Standard sizes are available, but custom sizes can be ordered based on project requirements.
Thermal performance affects energy efficiency and comfort in buildings.
Yes, many products come with fire ratings for safety compliance.
Look for certifications related to energy efficiency, fire safety, and structural integrity.
Yes, many manufacturers offer customization options for design and finishes.