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TPI Cement Type I

This is an ordinary portland cement produced in accordance with the Thai Industrial Standards Institute's specification for portland cement TIS 15 - 2555 Type I, and the ASTM C-150 Type I. TPI portland cement [ Red ] is suitable for construction work,concrete work requiring high compressive strength, for general concrete work such as in reinforced concrete buildings and for construction of bridges, highways, airports and for various types of prestressed concrete products. 

According to the American Standard Specification for 
Portland Cement Type I (ASTM C 150)

Guarantee Specification

  • Chemical Requirements

Silicon dioxide

Aluminium oxide

Ferric oxide

Calcium oxide

Magnesium oxide

Sulfur trioxide

Loss of ignition

Insoluble residue

Tricalcium silicate

Tricalcium aluminate

Total Alkalies (Na2O + 0.658 K2O)

ASTM C114

(SiO2)

(AI2O3)

(Fe2O3)

(CaO)

(MgO)

(SO3)

(LOI)

(IR)

(C3S)

(C3A)

%

%

%

%

%

%

%

%

%

%

%

-

-

-

-

max 6.0

max 3.5

max 3.0

max 0.75

-

-

max 0.6

  • Physical Requirements

Fineness ; Specific surface Air permeability test

Soundness : Autoclave expansion

Time of setting ; Vicat test;

initial set

final set

Air content of mortar volume

*False set

Compressive Strength ; Mortar cubes;

1 day

3 days

7 days

28 days

ASTM C 204

ASTM C 151

ASTM C 191

ASTM C 185

ASTM C 451

ASTM C 109

m2/kg

%

mins

mins

%

%

psi (MPa)[ksc]

min 280

max 0.8

min 45

max 375

max 12

min 50

-

min 1740 (12.0)[122]

min 2760 (19.0)[194]

min 4060 (28.0)[286]

Remark : * Means Optional Requirements

RFQ

Form by ChronoForms - ChronoEngine.com

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