Paying for Manual J Software? That’s Not Enough Anymore

Paying for Manual J Software? That’s Not Enough Anymore

Are you paying for a Manual J software — but that’s all it does? If so, you could be wasting your money. With today’s evolving building codes, Manual J alone is no longer enough. If your system can’t produce Manual S (and in many cases Manual D), you may be...
Boston Manual D Calculations: HVAC Duct Design for Peak Efficiency

Boston Manual D Calculations: HVAC Duct Design for Peak Efficiency

  Imagine trying to fill a balloon with air using a nozzle that’s too narrow—you might inflate it, but with stress, noise, and uneven tension. That’s what happens in a house when ductwork is improperly sized. Enter the Boston Manual D Calculations, the expert’s...
Explaining Manual Calculations: Your Essential Renovation Guide

Explaining Manual Calculations: Your Essential Renovation Guide

  Explaining Manual Calculations: What Homeowners Should Know About Manual J, S, and D Calculations Before Renovating   Explaining Manual Calculations, because someone should make it simple for everyone else. When my friend Mark decided to renovate his historic...