Aluminium Ventilation tube .sbs .sbsar

This is fully procedural aluminium bellow foil (for airduct or insulation) Substance with both .sbs and .sbsar files included. 

The .sbsar is optimized and flexible with several key parameters exposed as sliders such as rib amount, crumple scale. 

The dust on crevices can also be adjusted to ad life and realism to the material.

The substance has real world measured reflectance value of a real aluminium, however the metal type can also be changed to other metals using the exposed dropdown menu.

added Studio Licensing