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Home > Adjustable Door Thresholds > Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
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Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold
Adjustable Height Threshold USA Standard Threshold

Adjustable Height Threshold USA Standard Threshold

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Product Description

Basic Specifications

Model NO.
WPC Series
After-Sales Service
3 Years
Warranty
3 Years
Color
Black, Silver, White
Installation
Easily Installed
MOQ
500 Units
Transport Package
50/CTN
Specification
4 9/16''
Origin
Zhejiang, China
HS Code
392530000
Production Capacity
50,000 Units/Month

Product Overview

Our Composite Door Sills represent the pinnacle of door threshold technology. Utilizing a patented design of all-synthetic components, these sills eliminate the common failures associated with traditional wood substrate sills. The modular component design allows for seamless upgrades as your requirements evolve.

Built for extreme durability, the advanced all-composite substrate and streamlined synthetic cap ensure that the product will never rot, warp, or deteriorate over time. Integrated screw covers maintain a clean aesthetic while keeping debris out, allowing for easy adjustments and preventing the sight of rusted hardware.

Adjustable Height Threshold USA Standard Threshold

Key Features & Benefits

1. Material Composition WPC (Wood Plastic Composite) blends wood fibers and plastic for superior resistance to moisture and humidity.
2. Enhanced Durability Resistant to warping, cracking, and splitting, providing a much longer lifespan than traditional wood options.
3. High Aesthetic Appeal Mimics the natural appearance of wood while maintaining the performance benefits of synthetic materials.
4. Simple Installation Lightweight and easy to cut, making it ideal for both professional contractors and DIY projects.
5. Low Maintenance Requires no regular staining or sealing, saving time and costs throughout the product's life.
6. Eco-Friendly Choice Manufactured using recycled materials, offering a sustainable alternative to traditional timber.

Frequently Asked Questions

What are the primary advantages of WPC over wood door sills?
WPC (Wood Plastic Composite) is highly resistant to moisture, meaning it will not rot, warp, or split like traditional wood when exposed to the elements. It provides the look of wood with much higher durability.
Is this door sill suitable for coastal or high-humidity areas?
Yes, the all-synthetic components and moisture-resistant WPC material make it an ideal choice for humid environments and areas prone to water exposure.
How long is the warranty for this product?
We provide a 3-year warranty and 3-year after-sales service for these composite door sills, ensuring long-term performance and peace of mind.
Does the sill require painting or staining?
No, unlike natural wood, these composite sills do not require regular staining, painting, or sealing to maintain their structural integrity and appearance.
What is the purpose of the integrated screw covers?
The screw covers protect the installation hardware from debris and moisture, preventing screw rust and ensuring that adjustments can be made easily at any time.
Are these door thresholds compliant with building standards?
Yes, our thresholds are designed to meet American Standard requirements, ensuring they comply with safety, performance, and building code standards for residential and commercial use.

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