No_4_April_1968 — Page 46

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.

THERMATRON EXFOLIATED VERMICULITE

COMPREHENSIVE

HANDBOOK

AND FREE TECHNICAL ADVICE

AVAILABLE FROM

DURO INDUSTRIES LTB. Buliding Materials Division

SOLE DISTRIBUTORS OF

THERMATRON' EXFOLIATED VERMICULITE IN HONG KONG

DURO INDUSTRIES LTD. Supplied Building Materials Division

by

UNION HOUSE, 3RD. FLOOR,

TEL. 230011 EXT. 270.

56

Far East BUILDER, April 1968.