Cable trays and busways at floor level or at slab penetrations shall have a waterstop no less than 50 mm in height. Sealing shall be tight and reliable. ce) are listed numerically. Sectional lists of standards (in numerical order) and a subject index (in alphabeti order) are also provided. International (ISO) standards adopted as Barbados National Standards, and CARICOM standards approved. The Director of the Planning and Development Department typically requires this information for the construction, extension (s), alteration (s), and change of use of buildings. These types of buildings include: Non-domestic residential and institutional buildings (e. Route. Effective protection of cable systems around the world: our tried-and-tested FLAMMOTECT-A and DG-CR 0. 7 products are successfully used to protect cables in high-rise buildings, industrial buildings, and offshore facilities as well as in sensitive areas, such as hospitals, airports, production. fire exposure to roof tests. With four diferent test methods (t1–t4) based on diferent assumptions (ignition source, without wind and with wind and with additional radiation) the spreading of fire throughout the interior and exterior of the roof, the external and internal damages and the possible.