Factory Direct Insulation Threshold for Home and Industry Use

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Product Description

Basic Specifications

Model NO.
5-5/8 7-5/8
Screen Material
Fiberglass
Material
Aluminum with PVC
Door Material
Plastic
Main Material
PVC
Application
Apartment / Residential
Surface Finishing
Finished
Transport Package
Wooden Box
Specification
Customized
Pro-Tek Sill System Banner
Pro-Tek Sill System
  • Injection Molded / Extruded Substrate, Rigid PVC Rail Cap & Nosing
  • 1-3/8" Rail height with 1/4" up adjustment
  • No exposed fasteners!
  • Rail Cap is removable to access adjustment screws & easily-installed with snap fit
  • Tested with standard door systems for reliability
Pro-Tek Sill Detail
Modular Design
Modular Design Advantages

Featuring a modular design, these composite thresholds significantly simplify installation and replacement. This design allows individual threshold components to be easily disassembled and reassembled, reducing replacement costs and saving customers both time and money.

Performance Guaranteed

High quality and stability of the product are rigorously maintained without compromising performance. Whether in waterproofing, corrosion resistance, impact resistance, or other critical aspects, our thresholds consistently deliver excellent performance. The design innovation does not diminish product quality.

Performance Guarantee
Impact Resistance
High Impact Resistance

Our composite thresholds exhibit outstanding impact resistance, capable of withstanding considerable external force without sustaining damage. This ensures the threshold maintains both its aesthetic appearance and functional integrity over the long term, minimizing the need for maintenance and repairs.

Product Showcase

Installation View

Frequently Asked Questions

Are you a factory or trading company?
We are a leading manufacturer of PVC building profile products with extensive production facilities.
How can you guarantee the product quality?
We always provide a pre-production sample before mass production and conduct a final inspection before shipment to ensure excellence.
What specific products can we purchase from you?
Our product range includes PVC profiles, door jamb kits, PVC moulding & trim, door components, and high-performance door sills.
Why choose your products over other suppliers?
We use environmentally friendly stabilizers and maintain strict quality control. Our commitment to sustainable, high-quality, and stable products makes us more competitive in the market.
What delivery and payment services do you offer?
We accept various delivery terms including FOB, CFR, CIF, and EXW. Payments are accepted via T/T in USD or CAD.
Can the thresholds be customized for specific door systems?
Yes, we offer customized specifications and can work with third-party agencies to test sills specifically with your door system.

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