Aluprof · Aluminum lift & slide doors
Aluprof MB-59HS Aluminum Lift & Slide Doors
A lift & slide door with its own published NFRC ratings: leaves up to 10 ft 9 in wide and 9 ft 2 in tall, two- or three-track frames for wide clear openings, and a low threshold option.

0.22 – 0.34
U-factor (NFRC)
1.65 in
Max glass thickness
9 ft 2 in
Max leaf height
10 ft 9 in
Max leaf width
661 lb
Max leaf weight
U-factor is an NFRC range (Btu/h·ft²·°F) for this system, double and triple glazing. Exact performance for your configuration is confirmed with your quote.
Technical details
Profile data as published by Aluprof. Every unit is custom-made to order, so the final figures depend on size, glass and configuration.
U-factor (NFRC)
SHGC (NFRC)
VT (NFRC)
Max leaf size
Max leaf weight
Glass thickness
Tracks
Profile
Threshold
Versions
Certification

Options
Low threshold
A low threshold for easier, near step-free access.
Direct-glazed fixed panels
Fixed panels glazed straight into the frame — slimmer and more economical.
Two or three tracks
Two- or three-track frames for a wider clear opening.
Larger glass walls
Mounts on its own or inside larger mullion-and-transom walls and sunrooms.
All aluminum systems
Included on every system
Whatever configuration you choose, these do not change.
10 years
Product warranty, regardless of who installs
10 – 14 weeks
Lead time from confirmed technical drawings
Custom
Made to order for your openings
30 days
Quote validity, tariffs included
Price your MB-59HS openings
Send drawings or a rough-opening schedule and we will spec it. Quotes hold 30 days. Serving North Carolina, South Carolina and Tennessee.







