Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 308

i. More than one container may be installed in a single area provided: i.a. The usable volume of the enclosure shall be at least one hundred percent (100%) of the capacity of the largest container enclosed, i.b. Containers shall be elevated above grade so that cryogenic liquids will not reach the outside container wall in the event of a liquid spill, or i.c. If cryogenic liquids can reach the outside container wall, the material that can be wetted by spilled liquid shall be suitable for use at the temperature of the liquid with the lowest normal boiling point within the enclosure. ii. Dike walls shall be of earth or other materials compatible to the fluid stored, designed to be liquid tight, and to withstand thermal shock. iii. The dike and diked area shall be kept clear of all weeds, grass, and other combustible materials. iv. Containers of cryogenic fluids shall not be located within dikes enclosing flammable or combustible liquid containers, liquefied petroleum gas (LPG) containers or compressed gas containers. 3. Location of Aboveground Containers with Respect to Exposure a. A cryogenic fluid container or containers with an aggregate capacity in excess of seven hundred fifteen thousand liters (715,000 ℓ) and their loading stations shall be located at a minimum of fifteen meters (15 m) from a building utilized for the production of such fluids. Such container or containers and their loading stations shall be located a minimum of thirty meters (30 ℓ) from aboveground storage of flammable or noncombustible liquids and from any building of such construction or occupancy which constitute an exposure of hazard to a container in the event of fire or explosion in said buildings. When the capacity is seven hundred fifteen thousand liters (715,000 ℓ) or less, the distance required from aboveground storage of flammable or combustible liquids and buildings which constitute an exposure to hazard shall be based on the capacity of the container or containers and the physical features of the installation with three meters (3 m) being the minimum distance allowed. b. The minimum distance from the edge of a flammable cryogenic container having a capacity in excess of seven hundred fifteen thousand liters (715,000 ℓ), to the nearest building or group of 292