The 4'' in. x 36 in. Adjustable Threshold with a low-profile sill directs water away from the door and provides many years of use. A simple screw adjusts the oak segment for maximum weather sealing.
Weather-Stripping for door bottom
Height adjustable from 1-1/8 in. to 1-3/16 in. to ensure tight seal
Heavy-gauge aluminum exterior with oak interior
Thermal breaks keep cold air outside
Prevents rain infiltration, draught and smoke
Product Application
Frequently Asked Questions
Are you a manufacturer or trading company?
We are a professional door and windows seal, fire and acoustic seal products manufacturer with more than 20 years of experience for domestic and international markets.
What is the payment method for orders?
We prefer T/T. For new customers, a 30% advanced payment is typically required before production, with the remaining 70% due before delivery.
Do you offer free samples for quality testing?
Yes, free samples are available for our customers to ensure the product meets their specific requirements.
Can you provide OEM services or custom designs?
Yes, we offer full OEM services. We can customize products according to your technical drawings or create drawings based on your provided samples.
What is the typical delivery timeframe?
Generally, we arrange shipment within 7-30 days after receiving the deposit, depending on the specific order quantities.
How do you ensure product quality control?
We provide sample confirmation before production. During manufacturing, our professional QC staff controls quality in accordance with confirmed samples.