October_1966 — Page 15

(Daratard

GOOD SLUM,

STILL WORKABLE

(Plank SLUMI HONE

30-minute trowel test proves Daratard retards initial set, assures plenty of time for finishing

When a job calls for concrete and the temperature is 70° or above, Daratard belongs in the mix. It not only retards the initial set of concrete to allow sufficient placement time, it also eliminates need for excessive water thereby minimizing shrinkage and surface cracking. Daratard helps concrete other ways, too. It increases compressive strength and improves the quality of cured

Caulks & Sealants Pre Molded joint

-

·

Fillers Floor Materials Admixtures Waterproofing & Roofing Materials

Waterstops Adhesives & Bonding Agents

Technical Coatings/Specialty Products

concrete to meet exacting specifications. Daratard is a liquid, so it can be easily and uniformly mixed into concrete batches. It meets all current U.S. and ASTM specifications for Types B and D retarding admixtures.

Write it into your job specs: "When the temperature Daratard goes up-or more finishing time is needed goes into all concrete."

GRACE

A. C. HORN PRODUCTS

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DAREX CONSTRUCTION CHEMICALS ROCK PRODUCTS CHEMICALS

CONSTRUCTION MATERIALS SERVICISED PRODUCTS

W.R. GRACE (H.K.) LTD. 303 Kayamally Bldg., Hong Kong.

TEL: 243196

CABLES: HKDAREX

PHILIPPINES

TAIWAN

THAILAND

SOUTH VIETNAM

PHILROCK MARKETING CORPORATION 650 SHAW BOULEVARD, MANDALUYONG. CHINA-PRODUCTS COMPANY 17 KAI FENG STREET, FIRST SECTION, TAIPEI. J.J. ALLMANN (THAILAND) SALES LTD. 822/1 RAMA 6 ROAD, BANGKOK. NATICO NATIONAL INDUSTRIAL CORPORATION, P.O. BOX 327, SAIGON.

Far East Architect & Builder October, 1966

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