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  • 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002
  • 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002
  • 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002
  • 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002
  • 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002
  • 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002
800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002

800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002

  • 2 - 19 Pieces
    $7
  • 20 - 99 Pieces
    $6.80
  • 100 - 199 Pieces
    $6.50
  • >= 200 Pieces
    $6.20

Customization:

Length（Min.Order: 1 pieces）
View product details

800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Weatherproof Sealing: Designed to create an airtight, dustproof, insectproof, and soundproof barrier for wooden doors and windows. The U-shaped profile ensures automatic drop-down sealing to block external elements.
  • Structural Compatibility: Engineered with an aluminum alloy extrusion (800mm x 15mm x 32mm) to fit seamlessly into door frames, offering durability and corrosion resistance for long-term use.

Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

    • Material Technology

  • 2. Sliding Brass Rod Mechanism for Seamless Adjustment

    • Interactive Design

  • 3. Multi-Function Environmental Protection

    • Performance Parameters

  • 4. Versatile Home & Commercial Use

    • Scenario Solutions

  • 5. Compliance with Safety & Structural Standards

    • Certification Standards

Product details

800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002

The 800mm Aluminium Profile Weatherstripping Automatical Drop Down Door Bottom Seals U Type Edge Sealing Bar for Wooden Door M002 is a versatile sealing solution designed for wooden and aluminum doors. Crafted from high-quality aluminum alloy, this extrusion features a rectangular cross-section with an integrated brass/copper sliding rod, ensuring smooth operation and long-term durability. Its U-shaped design and multi-functional sealing properties make it ideal for home offices, residential spaces, and commercial settings requiring dustproof, insectproof, and soundproof performance.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum alloy (6063-T5)Lightweight, corrosion-resistant, and durable
DimensionsL: 800mm, W: 15mm, H: 32mmPrecise fit for standard door frames
Internal MechanismBrass/copper sliding rodReduced friction for smooth automatic closure
Sealing FeaturesTriple-layer edge seal (dust/sound/insect)90% noise reduction and 100% dust blockage
ApplicationWooden/aluminum doors, home/officeCustomizable for sliding doors and windows

Customization guide

Adjustable parameters:

  • Length: Cut-to-size compatibility for non-standard door dimensions.
  • Material: Optional stainless steel reinforcement for high-wear environments.
  • Seal density: Customize pore size for varying insect/dust resistance needs.

Get inspired

Pair this sealing bar with sliding door tracks or window frames to create a seamless, weatherproof barrier. Its low-profile design ensures minimal visual impact while maximizing functionality in high-traffic areas.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Sealing Efficiency75dB noise reduction+15% (85dB)+30% (95dB)*
Material Thickness1.2mm aluminum1.5mm reinforced2.0mm aerospace-grade
Load Capacity50kg/m²75kg/m²100kg/m²
Installation TimeStandard20% fasterPre-assembled

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum alloy composition: 30% lighter than steel equivalents while maintaining structural integrity.
    • Integrated brass rod: Reduces sliding resistance by 40% compared to plastic alternatives.
    • Triple-layer seal: Combines soundproofing (95dB) with insect/dustproofing in a single profile.

  2. Version Selection Guidance:

    • Base Model: Ideal for residential doors with standard traffic (e.g., home offices). Its 75dB noise reduction suits low-to-moderate noise environments.
    • Advanced Model: Recommended for commercial spaces (e.g., retail stores) needing enhanced durability (75kg/m² load) and faster installation.
    • Pro Model: Best for heavy-use areas like industrial warehouses or high-end homes. Its aerospace-grade material and 95dB sealing make it 2x more effective than industry benchmarks for soundproofing.

*Pro Model’s noise reduction exceeds ISO 140-3 standards by 25%.

Frequently asked questions

  • Which door bottom seal model suits small home office wooden doors?

  • How to maintain the sliding mechanism of automatic drop-down door seals?

  • Aluminum alloy vs plastic door seals: Which is better for wooden doors?

  • Can I customize the length of the door bottom seal for bespoke door frames?

  • Is the M002 weatherstripping certified for outdoor durability?

  • What makes this U-type seal suitable for soundproofing home doors?

  • Does the automatic drop-down feature require professional installation?

  • How long do aluminum door seals last compared to rubber alternatives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionWooden/Aluminum Doors, High-Traffic AreasIndustry Standard: Basic aluminum (ASTM B209)
Our Base: 6063-T5 Aluminum Alloy
Our Advanced: 6063-T5 + Anti-Corrosion Coating		▲ Base: 30% stronger than standard (per ASTM E8)
▲ Advanced: 50-year corrosion resistance (per ISO 9227)		Higher cost for Advanced coating; Base may require periodic maintenance
SoundproofingHome Offices, Residential WindowsIndustry Standard: 25 dB reduction
Our Base: 32 dB (ISO 140-4)
Our Advanced: 38 dB (ISO 140-4)		▲ Base: Quieter than a whisper (15 dB lower than standard)
▲ Advanced: Matches library quietness		Advanced version adds weight (▲ 15% thicker profile)
Dust & Insect ProofingPet Homes, Commercial KitchensIndustry Standard: 50% dust filtration
Our Base: 95% PM2.5 filtration (ISO 16936)
Our Advanced: 99.7% filtration + Insect Block Mesh		▲ Base: Meets hospital-grade air quality
▲ Advanced: Zero pest ingress (ASTM E283)		Advanced requires专业安装 (professional installation)
Installation FlexibilityDIY Projects, RetrofittingIndustry Standard: Fixed-length profiles
Our Base: Pre-drilled holes + 2m adaptable length
Our Advanced: Modular snap-fit design		▲ Base: 50% faster installation than standard
▲ Advanced: No tools required		Advanced lacks heavy-duty load capacity
Weight & PortabilityLightweight Furniture, Mobile PartitionsIndustry Standard: 2.5 kg/m
Our Base: 1.8 kg/m (per ISO 31)
Our Advanced: 1.2 kg/m (hollow-core design)		▲ Base: 28% lighter for easier handling
▲ Advanced: Lift with one hand		Advanced may compromise structural rigidity
Cost EfficiencyBudget Projects, Mass ProductionIndustry Standard: $8/m
Our Base: $10/m (▲ 25% durability)
Our Advanced: $18/m (▲ 50% lifespan)		▲ Base: 40% cheaper than premium competitors
▲ Advanced: 30% lower TCO over 10 years		Base lacks advanced features for extreme environments

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