Premium Fire Resistant Adjustable Threshold for Construction Projects

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Product Description

📊 Basic Specifications
Model NO.
5-5/8 7-5/8
Screen Netting
Fiberglass
Material
Aluminum with PVC
Main Material
PVC
Application
Apartment / Residential
Surface Finishing
Finished
Transport Package
Wooden Box
Customization
Available
Adjustable Threshold
⚙️ 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 for a clean professional look
  • Rail Cap is removable to access adjustment screws and easily installs with snap fit
  • Tested compatibility with various door systems
Pro-Tek Sill System Detail
🛠️ Modular Design Benefits

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.

Modular Design
🛡️ Performance Guaranteed

Despite the modular approach, the high quality and stability of the product are rigorously maintained. Whether in waterproofing, corrosion resistance, impact resistance, or other critical aspects, our thresholds consistently deliver excellent performance. Innovation does not diminish product quality.

Performance Guaranteed
💎 Impact Resistance & Cost Efficiency

Our composite thresholds exhibit outstanding impact resistance, capable of withstanding considerable external force. This ensures aesthetic appearance and functional integrity over the long term. Customers can replace specific worn parts as needed, eliminating the requirement for full unit replacement.

High Impact Resistance
📸 Product Gallery & Technical Details
❓ Frequently Asked Questions
Q1: What are the primary materials used in these thresholds?
The thresholds are constructed using high-quality Aluminum combined with rigid PVC and injection-molded substrates for maximum durability and weather resistance.
Q2: How does the adjustment mechanism work?
The Pro-Tek Sill System features a 1-3/8" rail height with a 1/4" upward adjustment. The rail cap is removable via a snap-fit design to access internal adjustment screws without exposing fasteners.
Q3: Are these thresholds resistant to environmental factors?
Yes, our composite thresholds are designed for high performance in waterproofing, corrosion resistance, and impact resistance, ensuring a long lifespan in various climates.
Q4: Can individual parts of the threshold be replaced?
Absolutely. The modular design allows for the easy disassembly and replacement of specific worn or damaged parts, which significantly reduces maintenance and labor costs.
Q5: How is quality controlled during production?
We implement strict quality control protocols, including pre-production samples and final inspections before shipment, to ensure every unit meets industrial standards.
Q6: What shipping options are available for bulk orders?
We offer multiple delivery terms including FOB, CFR, CIF, and EXW. Products are typically packed in secure wooden boxes to prevent damage during transit.

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