Bricks fresnell

[sharpcube]

The reflection fresnell value of brick a wall and of roof tiles, does anywone knows the value of those.

I'm trying to make a material with the correct reality but just can't get it right.

thx

[Aldaryn]

I don't know the correct IOR of clay, but we usually use around 1,3 ~1,4 to get a subtle effect.

Best regards,
A.

[werticus]

probably varies a lot with different coatings etc.

[Clifton Santiago]

Whatever looks good...