What Are the Basic Components of an SRW System?
Revised 2014 While no two segmental retaining walls are exactly alike, there are several features common to many segmental retaining…
Resources
What Height Restrictions Should I be Aware of With Segmental Retaining Wall Construction?
Revised 2014 SEGMENTAL RETAINING WALL HEIGHT The height of a segmental retaining wall is measured from the top of the…
High-Lift Vs. Low-Lift Grouting: Which is the Better Option?
Revised 2014 Unfortunately, there is no universal answer to this question. Different building types, varying project conditions (such as project…
Are There ASTM Standards for Manufactured Stone Veneer?
Revised 2016 Yes. ASTM C1670/C1670M, Standard Specification for Adhered Manufactured Stone Masonry Veneer Units, addresses the minimum requirements for manufactured…
How Can Concrete Masonry Assemblies Comply With Code- Mandated Air Barrier Requirements?
Revised 2024 The International Energy Conservation Code [1] includes performance requirements for air barrier materials and systems. In the 2021…
Is Wet-Sticking of Reinforcement a Permitted Practice?
Revised 2014 No, wet-sticking of reinforcement in masonry construction is not recognized by the current construction requirements of TMS 602/ACI…
Can “Equivalent R-Value” be Used to Determine Compliance With Mass Wall Energy Code Requirements?
Revised 2014 No. The Equivalent R-Value of concrete masonry assemblies (or any mass wall system) cannot be used to determine…
Can I Wet Cut Masonry Units? And How Wet Is Too Wet?
Revised 2017 Yes. Wet cutting of concrete masonry unit (CMU) is permitted. This is explicitly permitted in the Standard Specification…