Twin City Concrete Products Co.
Saint Paul,
Minnesota
View Accreditation Certificate
David
Morlock
1370 Troutbrook Circle
Saint Paul
,
Minnesota
55117
Phone: (651) 286-1271
Fax:
dmorlock@tccmaterials.com
http://tccmaterials.com
24-4301 : The entire accreditation has been suspended
Quality Management System - accredited since 10/4/2017
C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), E329 (Aggregate), E329 (Concrete), E329 (Masonry)
Aggregate - accredited since 10/4/2017
C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, D75, D5821
Concrete - accredited since 10/4/2017
C31 (Cylinders), C39, C138, C143, C172, C173, C192, C231, C511, C617 (8000 psi and below), C827, C1064, C1090, C1202, C1231 (7000 psi and below)
Masonry - accredited since 10/4/2017
C109 (Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens))
C140 (Concrete Interlocking Paving Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C140 (Segmental Retaining Wall Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C185 (Air Content of Hydraulic Cement Mortar)
C305 (Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency)
C426 (Linear Drying Shrinkage of Concrete Masonry Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 4) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Mortar Aggregate Ratio)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C780 (Annex 6 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
C1262 (Evaluating the Freeze-Thaw Durability of Dry-Cast Segmental Retaining Wall Units and Related Concrete Units)
C1437 (Flow of Hydraulic Cement Mortar)
C1506 (Water Retention of Hydraulic Cement-Based Mortars and Plasters)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
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