Evaluating the Compressive Strength of Concrete Masonry – 2015 IBC/2013 MSJC
INTRODUCTION Structural performance of concrete masonry is largely dependent upon three key criteria: the engineering rationale forming the basis of…
Resources
What Is the Minimum Required Compressive Strength for Masonry Mortars?
Revised 2014 Simply put, there are no minimum compressive strength requirements for field-batched masonry mortar in any current ASTM standard…
How Can the Bearing Area of a Concrete Masonry Prism Removed From Existing Construction Be Determined?
Revised 2014 Prisms are saw-cut from existing concrete masonry for a variety of reasons, and correctly determining the compressive strength…
Can Unbonded Caps be Used for Compression Testing of Concrete Masonry Units?
Revised 2014 Capping is used on concrete masonry units and other concrete products to create a smooth, plane, and level…
Can Cardboard Forms be Used to Fabricate Grout Compression Specimens?
Revised 2014 Yes, when specific criteria are met. The compressive strength testing of masonry grout is covered under ASTM C1019…
Concrete Masonry Inspection
INTRODUCTION Concrete masonry is a popular building material in part because of its strength, versatility, durability, economy and resistance to…
Sampling and Testing Concrete Masonry Units
INTRODUCTION Standards for sampling and testing concrete masonry units are developed by the technical committees of ASTM International in accordance…
Evaluating the Compressive Strength of Concrete Masonry Based on 2012IBC/2011 MSJC
INTRODUCTION Structural performance of concrete masonry is largely dependent upon three key criteria: the engineering rationale incorporated into the design…
Creep Properties of Post-Tensioned and High-Rise Concrete Masonry
INTRODUCTION Time dependent deformations such as creep are generally only designed for in prestressed (post-tensioned) concrete masonry and high-rise loadbearing…
Masonry Mortar Testing
INTRODUCTION Masonry mortars are composed of cementitious materials, aggregates, water, and admixtures when specified. Cementitious materials include portland cement, masonry…