Perfect production system
DER Building has a unique, personalized, systematic and refined "18 workers" system in the industry.
Rich production experience
Shanghai DER Building aluminum doors and windows inherit the graceful lines of German architecture and Gothic architectural style, and have established a unique style image belonging to Building in the industry.
Continuous pursuit of innovation
Shanghai DER Building will continue to forge ahead and relentlessly pursue the concept of artistic door and window to every customer. Let the aluminum alloy door and window of the company become the guardian of your high-grade life, is the eternal pursuit of the company!
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upvc doors
Shanghai DER Building aluminum doors and windows inherit the graceful lines of German architecture and Gothic architectural style, and have established a unique style image belonging to Building in the industry, becoming a new type of sun room, broken bridge aluminum alloy window and door manufacturing, etc. A series of large-scale door and window benchmarking enterprises related to design, manufacture and installation.
Shanghai DER Building will continue to forge ahead and relentlessly pursue the concept of artistic door and window to every customer. Let the aluminum alloy door and window of the company become the guardian of your high-grade life, is the eternal pursuit of the company!
what is upvc doors
UPVC doors are doors made from unplasticized polyvinyl chloride (UPVC), which is a type of plastic that is rigid, strong, and durable. UPVC doors are commonly used as external doors for homes and commercial buildings because they are weather-resistant, low-maintenance, and provide good insulation.
UPVC doors are available in various designs and colors, and can be customized to fit different sizes and shapes. They can also be fitted with different types of locks and hardware to meet specific security requirements. In addition, UPVC doors are relatively affordable compared to other types of doors, which makes them a popular choice among homeowners and builders.
Features of Upvc doors
(1) Good wind pressure and impact resistance.
(2) Good corrosion resistance and long service life.
(3) Good heat preservation performance and energy saving.
(4) Good air tightness.
(5) Strong fire resistance.
Energy Efficiency and Insulation:
Experience superior energy efficiency with uPVC doors that excel in insulation. Their multi-chambered design, coupled with advanced weather seals, creates an effective thermal barrier, minimizing heat transfer and optimizing indoor temperature control. This feature not only enhances comfort but also leads to reduced energy consumption and lower utility bills. uPVC doors effectively prevent drafts, noise infiltration, and temperature fluctuations, promoting a serene and energy-efficient living environment.
How much do you know about UPVC doors
UPVC door is made of UPVC as the main raw material, plus a certain proportion of stabilizers, colorants, fillers, ultraviolet absorbers, etc., through extruded materials, and then cut, welded or screwed to make door
PVC doors are also plastic doors. The physical properties of plastic make PVC doors flame-retardant, acid and alkali resistant, anti-microbial, abrasion resistant, and have good warmth retention and flexibility. PVC composite doors are widely used in homes, generally used in heat preservation, moisturizing, dustproof, and insect proof occasions. For sound insulation and heat preservation, it is only relative, especially in the aspect of heat preservation, which can effectively prevent air convection.
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Frequently Asked Question
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Anti-corrosion, acid, alkali, salt, etc., no corrosion, mildew, and no insects in damp, salt spray, acid rain. The shape and size are stable, not loose or deformed. Excellent air tightness and water tightness.
The fixing piece should be installed carefully, the plastic door and window and the hole should be fixed correctly, the filling material between the plastic door and window and the wall should be cautious, and the plastic door and window mask should be peeled off at a suitable time.
It is composed of amorphous thermoplastic resin made by polymerization of vinyl chloride monomer and certain additives (such as stabilizers, lubricants, fillers, etc.)