NA 119
DIN Standards Committee Water Practice
DIN 1986-4 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 4102-11 | 1985-12 | Fire behaviour of building materials and building components; pipe encasements, pipe bushings, service shafts and ducts, and barriers across inspection openings; terminology, requirements and testing More |
