Zero International 1545A Aluminum Half-Saddle Butt Threshold
The Zero International 1545A Aluminum Half-Saddle Butt Threshold is engineered to provide a durable, secure, and smooth transition between floor surfaces while effectively sealing the door base against air, dust, and moisture infiltration. Constructed from high-strength extruded aluminum, this threshold ensures long-lasting performance and corrosion resistance, making it ideal for commercial, institutional, and residential door installations.
The half-saddle design is particularly suited for butt-type door frames, allowing easy installation and alignment with door bottoms. Its low-profile construction provides ADA compliance and a seamless, professional appearance while maintaining excellent durability in high-traffic environments.
Features
-
Durable Aluminum Construction
Made from extruded aluminum for maximum strength and corrosion resistance. -
Low-Profile, ADA-Compliant Design
Provides easy accessibility and smooth passage for wheelchairs, carts, and pedestrians. -
Effective Environmental Barrier
Seals against air, moisture, dust, and debris, improving comfort and energy efficiency. -
Half-Saddle Style
Designed for butt-type frames, offering a precise fit beneath door edges for a clean, secure seal. -
Versatile Application
Suitable for interior and exterior openings in commercial and residential environments. -
Long-Lasting Performance
Engineered for high-traffic durability with minimal maintenance requirements.
Specifications
| Attribute | Details |
|---|---|
| Manufacturer | Zero International |
| Model / Series | 1545A Series |
| Product Type | Half-Saddle Butt Threshold |
| Material | Extruded Aluminum |
| Finish Options | Mill Finish, Clear Anodized, Bronze Anodized |
| Length | Standard 36", 48", 72", or custom lengths available |
| Width | Varies by model (typically around 5") |
| Height | Low-profile for ADA compliance |
| Mounting Type | Surface mount |
| Applications | Butt-type door frames, interior/exterior doorways |
| Performance | Air, dust, and moisture barrier |
| Compliance | ADA Compliant; Meets ANSI/BHMA Standards |
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Thresholds
- Product Type:
- Thresholds
- ADA Accessible:
- No
- Commercial/Residential:
- Commercial
- Product Finish:
- Aluminum Mill
- Performance Rating:
- Fire Rated-UL10c