Friday, March 8, 2013

Rilem Tube Extended

By:  Gil Castonquay    

In this segment we'll focus on the "Rilem Tube" test method.  If this were a full length article, we certainly would get into a more detailed background as to how the test came to be, such as how RILEM originated in France and is actually an acronym for Réunion Internationale des Laboratoires et Experts des Matériaux, and is conducted per the RILEM Commission 25, PEM, Test Method 1154, but, for the purpose of this blog, for brevity sake, we'll just cover some of the high points to provide a brief overview as to how and why this test method, this tool, should be a part of your diagnostic approach tool bag when evaluating building enclosure performance.


AAMA 501.2 Testing as an Instrument of Effective New Construction Quality Control Programs

By: Craig Andrade

AAMA 501.2 Testing, sometimes referred to as “Monarch Testing” or “Hose Testing”, is a practical and cost efficient method of assuring the watertight installation of fenestration and cladding systems, for new construction as a quality control measure and for existing construction as a diagnostic tool.  For brevity sake, this blog pertains to the benefits that can be employed during a new construction project.   

Calculating Composite Production Values for Multi-Item Assemblies

By:  Charles B. Antone


In the following brief, I will show the underlining governing equation for calculating composite production values for multi-item assemblies.  A multi-item assembly can be represented in a multitude of forms, but in this discussion I will focus primarily on calculating production based construction cost estimates. Once understood, the composite production value underlining equation can be used forensically, as well as as a means to track the real-time labor usage on an active construction site.     


Friday, March 1, 2013

Water By-Passing Window Perimeter Joints

By: Dominic L. Pusateri 


Perimeter caulk, also known as sealant, is used to transition windows to adjacent claddings; we call this a perimeter isolation joint.  The windows and claddings resist water and air infiltration with the help of the weather resistive barrier (WRB) at the cladding substrate.  The area between the cladding and WRB is known as the drainage plain.  In a recent blog post, I defined and quantified the volume of water that the drainage plain should be capable of managing.   Water at the drainage plain is commonly referred to as incidental water.   The incidental water should be controlled and directed to the exterior.  The interfacing of the weather resistive barrier at openings in the wall is critical but, because the weather barrier interfacing occurs behind the surface of the cladding and abutting components, it is often undervalued.  


Friday, February 22, 2013

Door Blower Usage



By: Abdullah Khaliqi

The door blower is one of many versatile tools utilized by R. J. Kenney Associates, Inc. (RJK ). This blog post highlights one of the many ways it can be used.


Friday, February 15, 2013

What is Incidental Water Anyway?

By: Dominic L. Pusateri


Incidental water is a term used in the building codes and referenced in specifications but what constitutes incidental water?

Monday, February 11, 2013

RILEM Tube

By: Gil Castonquay


When faced with the challenge of identifying causes or sources of water intrusion on a building enclosure, building scientists and design professionals performing forensic building enclosure analysis have a multitude of diagnostic tools and methods which to consider.