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High-end thermal-insulated and soundproof curtain

High-end thermal-insulated and soundproof curtain

Thermal-insulating, heat- and cold-blocking door curtains—innovative barrier curtains that bring you a warm and comfortable home experience. Combining style with practicality, these curtains effortlessly handle temperature fluctuations, keeping your home cozy year-round. Safeguard every degree of warmth in your home—thermal-insulating door curtains create a comfortable living space for you.

Email:

ld@hbrongfeng.com

Phone:

+86-15103261976

Consult Now

Product Introduction

Cotton door curtains are composite, thermally insulated barriers composed of an outer wear-resistant fabric—available in options such as oxford cloth, canvas, and three-proof fabric—and an inner insulating layer made of felt, fire-retardant cotton, or high-density polyester cotton. They are manufactured through cutting and sewing or by joining magnetic strips; certain models can be equipped with transparent viewing windows for easy observation of personnel and vehicles, or with printed logos.

Core Parameters

Parameter item	Standard model	Low-temperature-specific model	Remarks
Size specifications	Sheet width: 600–1800 mm	Custom wide-format (e.g., 4.3 m × 2.2 m)	Supports non-standard calibration
Thickness	2.0-3mm	3 cm (4 layers of padding)	Thickened, with excellent heat retention
Material	Oxford cloth/canvas + felt	PU-coated Oxford fabric + fire-resistant cotton	Outer layer waterproof and anti-
Temperature resistance range	-10℃~25℃	-40℃ (special filling)	Remains stable at low temperatures
Thermal insulation efficiency	Blocks 75% of heat exchange	>80% (multi-layer filling)	The measured temperature difference reaches
Suspension type	Iron/stainless steel frame, mobile folding rack	Aluminum alloy fixed frame	Compatible with different door types

Scope of Application

1. Mainstream domestic scenarios

- Low-temperature environments: food cold storage, pharmaceutical refrigerated storage, and cold-chain transport vehicles (low-temperature-resistant models rated for -40°C).

- Industrial settings: dust and wind protection, as well as arc-flash protection in factory workshops (used with blue or black opaque curtains).

- Public spaces: Winter insulation at entrances of shopping malls, hospitals, and schools to reduce heat loss.

.Unique Overseas Applications

- European and American residences:

- Winter: Install a full-transparent draft curtain on the front door to create a wind-blocking buffer zone, and pair it with heating equipment to transform the outdoor space into a cozy leisure area.

- Summer: Install mesh curtains (made of black mesh fabric) around the perimeter of the pergola for dual protection against mosquitoes and insects as well as sun shading, replacing traditional screen doors.

- Business sector:

- The restaurant entrance is equipped with a magnetic cotton door curtain, which opens and closes silently while effectively maintaining heat retention and ensuring smooth customer flow (widely adopted in Europe and North America).

Comparison of Application Characteristics Across Different Scenarios

Application Scenarios	Core Requirements	Typical venues	Material/Design Features
Low-temperature cold storage	Thermal insulation and airtight	Food and Pharmaceutical Cold Storage	Thickened 4-layer cotton, resistant to temperatures as low as -40°C
Industrial dust control	Isolation and Protection	Workshop, Cleanroom	Anti-static coating, opaque design
Business Entrance	Thermal insulation and energy saving	Shopping mall	Magnetic, transparent window
European and American residences	Seasonal adaptation	Entry area	Removable (winter windproof/summer insect-proof)

Core Advantages

1. Energy Conservation:

- Blocks more than 75% of heat exchange, reducing air-conditioning/heating energy consumption by 20%–30%.

2. Flexible Adaptation:

- Supports multiple installation methods, including magnetic strips and modular frames; removable for cleaning and reusable.

3. Multi-function expansion:

- Window design (light transmittance ≥80%) enhances stability.

4. Eco-friendly and durable:

- Oxford cloth with a PVC coating is tear-resistant and has a service life of 5–10 years (the silicone version lasts even longer, exceeding 10 years).

How to use

1. Installation steps:

- Measure the door opening dimensions and reserve an overlap area (standard overlap of 200 mm; magnetic-lock models are designed for butt joint installation).

- Fixed suspension frame (steel/aluminum alloy), with the upper edge of the curtain blade embedded in the guide rail to ensure proper downward deflection and close fit against the door frame.

2. Maintenance Requirements:

- Cleaning: Wipe surface stains with a damp cloth; avoid soaking (as the filling material absorbs water, which can compromise insulation).

- Storage: After disassembly in summer, fold and store in a dry place to prevent mold.

3. Safety Tips:

- Install a viewing window to prevent collision accidents; the door curtain shall be able to swing open to an angle no greater than 75° (if this limit is exceeded, the installation height must be increased).

Choose Rongfeng, Quality Assurance

Source Manufacturer

Self-produced and Sold, Direct Source

High Production Capacity

Daily Production Capacity 6800㎡

Quality Service

One-on-one Professional Contact

Fast Production Cycle

Shipping 3-7 Days After Size Confirmation

Support Customization

Various Sizes Customizable

Lightning Delivery

In-stock, Order and Ship Immediately

One-stop Customization Service

Fireproof Fabric Rolling Machine

Fireproof Fabric Silicone Dryer

Fireproof Cloth Slitting Machine

Large self-owned factory building

Frequently Asked Questions

What payment methods are accepted?

We accept various internationally recognized payment methods, mainly including T/T (telegraphic transfer) and L/C (letter of credit). The T/T payment method is convenient and efficient; you can make the transfer according to the bank account information we provide. The L/C payment method ensures transaction security through bank credit; we accept irrevocable at sight letters of credit. Additionally, for some long-term stable cooperation clients, other suitable payment methods such as PayPal can be negotiated after evaluation, but the specifics depend on the actual situation.

Is there room for negotiation on the price? Is there a discount for bulk purchases?

We always adhere to the cooperative philosophy of mutual benefit and win-win. We will seriously consider reasonable price requests. Under the premise of ensuring product quality and service, if your purchase volume is large, we will offer corresponding discounts. The specific discount rate depends on factors such as order quantity and product type. You can further negotiate with our sales representatives, and we will do our best to provide you with the most competitive pricing plan.
What payment methods are accepted?

What is the product price? Can you provide a detailed quotation?

Product prices may vary due to factors such as product specifications, quantity, customization requirements, and market fluctuations. You can view the basic price range on the product page of the website. For an accurate quote, please inform us of the detailed information of the product you need through online customer service, email, or phone, including specifications, order quantity, target market, etc. We will provide you with a detailed quotation as soon as possible, which includes the unit price, total price, price discounts for different quantity levels (if any), and other related cost details.

Does the product support customization (OEM/ODM)?

We have strong customization capabilities and can carry out OEM/ODM production according to your needs. If you require customized products, such as adding a specific logo to the product, adjusting colors, changing sizes, or developing new features, please provide detailed design drawings, technical requirements, and other relevant information. Our professional team will work closely with you, following the entire process from product design to production and delivery, ensuring that the customized products meet your expectations.

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