Giant Cement Company

Harleyville SC

Masonry - Type I

Date of Grind:                                May 8, 2008

Consignee _________________________________________________________

Address __________________________________________________________

Date     _____/_____/_____                      Car Number ______________________

______________________________________________Laboratory Analysis______________________________________________

                                           Chemical                                                                                                        Physical

Silicon Dioxide (SiO2)                              10.9%                                                              Fineness

Aluminum Oxide (Al2O3)                          3.3%                                                               325 Mesh      90.2% Passing

Ferric Oxide (Fe2O3)                               2.4%                                                                                     9.8% Retained

Calcium Oxide (CaO)                              62.2%                                                               Blaine           8328 cm2/g     

Magnesium Oxide (MgO)                          1.0%

Sulfer Trioxide (SO3)                                2.3%                                                                 Setting Time (Vicat)

Ignition Loss                                              22.0%                                                Initial (Gillmore)                 170 Minutes

                                                                                                                            Water Retention                  88%

                                                                                                                                   Air Content                  19%

                                                                                                                                    Auto Exp.                 0.06%         

                                                                                                                                              Compressive Strength

                                                                                                                                                MPa                  PSI

                                                                                                                             7 Days         5.9                    850

                                                                                                                Apr    28 Days        13.5                  3960

This cement is certified to comply with the latest Specifications ASTM C-91 for Type N Masonry.

                                                                                                                                                    Margaret Myers

                                                                                                                                             Quality Control Manager