abith
Structural
- Jul 2, 2018
- 2
Hi,
I have a little doubt about UL method in the fire protection of steel. Is this so-called UL method costlier than the normal BS grade fire rating? Can somebody just explain how is this?
I have a little doubt about UL method in the fire protection of steel. Is this so-called UL method costlier than the normal BS grade fire rating? Can somebody just explain how is this?