Advantages of the Mills Phal aluminium beam:
The perfect symmetry of Mills Phal profiles makes them easy to use.
The double wall provides perfect stability, great inertia under torsion and excellent horizontal inertia.
Installed with hammerhead bolts and clamps.
Advantages of the M20 wood beam:
It's economical and easy to use.
It's suitable for almost all civil engineering and building shoring applications.