Choosing the right T- or double door astragal helps seal gaps, boost security, and improve energy efficiency for paired doors. The following products are among the top-rated aluminum and combination astragal systems designed for inswing and outswing double doors. This guide highlights key features, installation considerations, and typical use cases to help you decide which option fits your doors and climate.
| Product | Brand | Key Benefit |
|---|---|---|
| T- Astragals for Your Double Door Heavy Duty | Inbar Hardware | Combination astragal with flush bolt for central lock and passive door lock |
| High-Quality Aluminum T-Astragal (White) | Inbar Hardware | Aluminum construction; easy installation |
| High-Quality Aluminum T-Astragal (Black) | Inbar Hardware | Aluminum construction; easy installation; modern finish |
| High-Quality Aluminum T-Astragal (Oak) | Inbar Hardware | Premium look; durable and weather-resistant |
| KS Hardware Aluminum Astragal (79″) | KS Hardware | Air and water infiltration certification; complete replacement kit |
The products above represent a mix of standard white, black, oak-finish, and premium aluminum astragals. They are suitable for various door configurations, including inswing, outswing, and French door setups. Performance considerations include weather sealing, installation effort, and compatibility with existing door hardware.
T-Astragals For Double Doors Heavy Duty
Inbar Hardware’s T- Astragals for Your Double Door Heavy Duty offer a satin anodized finish and combine an astragal with a flush bolt assembly. This model is designed for 1-3/4” inswing doors. It can be field-trimmed and is flexible regarding the gap between doors, with a 5/8” requirement between panels. The system is field handed and includes installation instructions to simplify setup. Its robust construction provides enhanced door alignment and security for paired entryways.
High-Quality Aluminum T-Astragal White (80 Inch)
This white aluminum T-Astragal from Inbar Hardware emphasizes durability and simple installation. The product is designed to strengthen double doors, improving security while sealing gaps to reduce drafts. The aluminum construction resists corrosion and fits standard double-door configurations for inswing and outswing installations. It’s suitable for residential and light commercial use where a clean, unobtrusive appearance is desired.
High-Quality Aluminum T-Astragal Black (80 Inch)
This black 80-inch aluminum T-Astragal offers a sleek finish that blends with darker door frames. The universal inswing/outswing design supports double-door configurations and provides reliable sealing and stabilization. Easy installation steps and lightweight yet durable aluminum construction make it suitable for upgrading existing patios, entry, or French doors without extensive carpentry.
High-Quality Aluminum T-Astragal Oak (80 Inch)
The oak-finish version from Inbar Hardware combines premium aluminum construction with a classic wood-tone appearance. It supports both inswing and outswing double doors and is designed to resist rust and wear while providing improved weather sealing. The finish helps it match traditional or rustic door frames and furniture, delivering both function and aesthetic cohesion.
KS Hardware Aluminum Astragal (79″) Right Hand
KS Hardware’s 79-inch aluminum astragal is certified for air infiltration and water performance, making it a robust choice for weather sealing between double doors. The kit includes weather-stripping, strike plates, and all necessary components for replacement, aiding installers in achieving a tight, secure fit. The right-hand orientation is suited for specific door swing configurations and frame alignments.
Buying Guide
- Material and finish: Aluminum astragals are lightweight, durable, and corrosion-resistant. Choose white, black, oak, or metal finishes to match door frames and hardware.
- Door compatibility: Confirm swing type (inswing vs outswing) and whether the astragal supports double doors with adjacent flush bolts or central locks.
- Weather sealing: Look for models with integrated weather stripping or that seal effectively against drafts, dust, and insects to improve energy efficiency.
- Installation effort: Some astragals are field-trimmed and handed; ensure you have the required tools and know-how, or opt for models with straightforward installation guidelines.
- Security and durability: Premium aluminum grades offer better long-term performance against rust and wear, which is important for exterior doors and high-traffic entrances.
- Includes hardware: Replacement kits that include weather-stripping, strike plates, and instructions simplify installation and maintenance.
- Warranty and certifications: Consider products with certifications for air and water infiltration to verify performance under real conditions.