lift and slide doors
Steel Thermally Broken (LMT.70)
Explore Steel Thermally Broken (LMT.70) for entryways and indoor-outdoor living. Compare the photographs, frame construction and available options before requesting project pricing.
Made to order. Price, approved dimensions and lead time are confirmed in the quote.
Planning this system for entryways and indoor-outdoor living
This thermally broken steel lift & slide door system offers exceptional strength and energy efficiency, providing smooth operation and a modern industrial aesthetic.
Steel Thermally Broken (LMT.70): maximum panel height 120"; maximum panel width 108"; stile 1 ⅞"; style Modern.
Start with the opening purpose: a daily entry, a patio connection or a wall that opens for entertaining. Record the finished floor heights, the direction of travel and the space available for panels and hardware.
Photography & design details
Explore the options
Options for this system. Availability and combinations are confirmed in the final quote. Screen colors do not replace physical finish samples.
Colors & Finishes
Surface Track
Recessed Tracks
Configurations
Handles
Divided Lites
Glass
Additional Options
Specifications & performance
Manufacturer-published values are specific to the stated system and tested configuration. Panel dimensions are not overall rough-opening dimensions. A dash means no value is supplied in that field.
Performance
- U-Factor
- -
- SHGC
- -
- Impact Rated
- -
- AAMA Tested
- -
- Design Pressure (psf)
- -
- Air Infiltration (cfm/ft2)
- -
- Water Penetration Resistance (psf)
- -
- Structural Test Pressure (psf)
- -
- Florida Approval #
- -
Specifications
- Maximum Panel Height
- 120"
- Minimum Panel Height
- 36"
- Maximum Panel Width
- 108"
- Minimum Panel Width
- 28"
- Maximum Panel Weight
- 880 lbs
- Panel Depth
- 2"
- Maximum Number of Panels
- Unlimited for Recessed Tracks
- Stile
- 1 ⅞"
- Rail
- 1 ⅞" Top, 2 ½" Bottom
Design and installation planning
Start with the opening purpose: a daily entry, a patio connection or a wall that opens for entertaining. Record the finished floor heights, the direction of travel and the space available for panels and hardware.
Your project
Request a quote
Steel Thermally Broken (LMT.70). Start with the opening purpose: a daily entry, a patio connection or a wall that opens for entertaining. Record the finished floor heights, the direction of travel and the space available for panels and hardware.
Start with approximate dimensions if the opening has not been verified. This request begins project review; it is not an order or payment.