
A 20 ft length of 2x4 in. dual wall HD aluminum gate frame with .090 walls, black powder coated and made in USA. It is the main frame length in our HD gate kits.
20 ft 2x4 aluminum gate frame, .090 dual wall
The 20 ft length is the workhorse of the Aluglobus Aluminum Systems heavy duty gate range. This 20 ft 2×4 aluminum gate frame is a dual wall profile with .090 walls, extruded from 6063-T6 aluminum, powder coated black to AAMA 2604 and, according to the price list, made in USA.
Buy it by the length for custom heavy duty pedestrian or sliding gates, to extend a build, or to replace a damaged frame member.
The frame behind our HD gates
Every HD pedestrian gate frame kit lists a 2×4 in. x 20ft HD frame together with big and small L-corner brackets, channel kits, an integrated L-stopper and heavy duty double-support hinges; see the HD 6 ft x 6 ft aluminum gate frame kit for an example. The heavy duty sliding gate packages use two 20 ft lengths for a 12×6 ft gate and three for an 18×6 ft gate, each with one 12 ft length.
Pick the right length
- 2×4 in. x 12 ft HD aluminum gate frame (.090 walls) – the shorter member in sliding gate frames.
- 20 ft, .090 walls – this listing; main frame length for HD kits.
- 2×4 in. x 24 ft HD aluminum gate frame (.125 walls) – thicker walls and the longest length.
Plan your cut list from the actual opening. For a gate size outside our kits, confirm the frame layout with our team before ordering.
A 20 ft length needs room to receive, store flat and cut, so plan a clear, supported work area. Protect the powder-coated faces during cutting and handling, and follow the instructions supplied with your gate system.
Matching hardware
Join corners with the HD L big bracket and HD L small bracket, and use the #14×2 in. black stainless steel screws listed as the fastener for HD aluminum gate frames. Browse more aluminum gates and gate hardware to complete the build.
Material & finish
What it is made of
2×4 in. x 20ft. HD Aluminum Gate Frame (.090 walls) – Black is made from aluminum 6063-t6, finished with AAMA 2604 Super-Durable Powder Coating in black.
6063-T6 is an architectural aluminum alloy made for extruded profiles. It gives clean, consistent shapes and takes a powder coating evenly, which is why it is widely used for fences, gates and other exterior building products.
AAMA 2604 is the American Architectural Manufacturers Association specification for high-performance organic coatings, powder coatings included, on aluminum extrusions. It sets test requirements for outdoor color and gloss retention, chalking and corrosion resistance.
Where it is used
Where this part goes
Listed use: Heavy duty pedestrian gates, heavy duty sliding gates.
- Heavy duty pedestrian gates
- Heavy duty sliding gates