August_1966 — Page 32

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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

COMPREHENSIVE

HANDBOOK

AND FREE TECHNICAL ADVICE

AVAILABLE FROM

DURO INDUSTRIES LTD. Building Materials Division

SOLE DISTRIBUTORS OF --THERNATRONTM EXFOLIATED

VERMICULITE in HONG KONG

DURO INDUSTRIES LTD.

VERMICULITE Supplied sallding Materials Division

by

UNION HOUSE. 3RD. FLOOR,

TEL. 230011 EXT. 270.

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Far East Architect & Builder August, 1966