VERMICULITE: COMBINES HEAT INSULATION AND FIRE RESISTANCE Conserves heat in winter-keeps buildings cool in summer. Fire resistant to over 2,000° F -numerous official fire ratings available based on tests at the Fire Research Station
Vermiculite Concrete 'k' value-0.65-0.95 B.Th.U.
Vermiculite Plaster 'k' value-0.90-1.3 B.Th.U.
Loosefill Vermiculite 'k' value-0.43 B.Th.U.
COMPREHENSIVE
HANDBOOK
AND FREE TECHNICAL ADVICE
AVAILABLE FROM
DURO INDUSTRIES LTD. Bullding Materials Division
SOLE DISTRIBUTORS OF
--THERMATRON' EXFOLIATED
VERMICULITE IN HONG KONG
DURO INDUSTRIES LTD.
THERMATRON EXFOLIATED VERMICULITE Supplied Building Materials Division
by
UNION HOUSE. 3RD. FLOOR,
TEL. 230011 EXT. 270.
70
Far East Architect & Builder December, 1967