Porosity – How ‘Open’ A Surface Is – Explained The porosity of open structures is defined in ASCE-7 standard under ‘open signs’ (chapter 29, as of ASCE 7-22). This standard explains that the permeable (wind) porosity of a surface isn’t always equivalent to the calculated visual porosity. Left: mechanically articulating louvers that can reach a …
How To Calculate Porosity of a Louver – Sign – Fence Per ASCE 7 Read More »
Canopies & Wind Uplift – An Introduction First, Understand This A backyard canopy or pergola, trellis, or a lightweight sunroom/screen room attached to the back of your house are of relatively very little weight and are typically lighter in construction than the structure to which they are attached to. Also, consider that a house wall …
How To Determine Uplift Reactions For Canopies-Carports-Pergolas Read More »
What is a Delegate Engineer? (Florida descriptions, but other states follow the same or similar requirements) A delegate engineer is a Professional Engineer (PE) who undertakes a specialty service and provides services or creative work regarding a portion of the engineering project. The delegated engineer is the engineer for that portion of the engineering …
What is a delagate engineer and what are their responsibilties Read More »
Introduction A Miami-Dade NOA (notice of acceptance) renewal is required to extend the NOA expiration date another 5 years beyond its current expiration date. To renew your NOA, you must submit an NOA renewal application. Engineering Express can prepare and file this renewal application on your behalf. The NOA expiration date is NOT the date …
What is the process to renew a Miami Dade NOA I have? Read More »
Learn How To Quickly Spot And Use QA Expiration & Code Dates On a Miami Dade NOA Why This Is So Important Miami Dade Lists an ‘Expiration Date’ on the cover page of their Miami Dade NOA’s, which is misunderstood and frequently misused. Many times the product being used is NOT Code compliant, even though …
Find more general help with Florida & Miami-Dade Product Approvals by visiting the support articles of EngineeringPlans.com. SEARCH PRODUCT APPROVALS Smart Search All Florida & Miami-Dade Product Approvals & Create Your Perfect Design Use Search Filters Visit EngineeringPlans.com for more Visit:
When designing outdoor structures like patio covers, one of the most critical factors to consider is the ability to support snow loads. In regions that experience significant snowfall, the weight of snow can exert considerable pressure on a structure, making it essential to understand how snow accumulates and affects different parts of a building. Two …
What’s the difference between ground and roof snow load for patio covers? Read More »
Summary of Building Code & Research Intent The intent & provisions of the 2018 International Building Code (IBC), 2018 International Residential Code (IRC) & 2020 Florida Building/Residential Codes are to establish minimum requirements to safeguard the public safety, health, and general welfare of occupants of new and existing buildings & structures. From 2022 / 2020 …
Performance Limitations for Mechanical Equipment & TER Certifications Read More »
The following is a summary of sunroom-related terms provided courtesy of the National Sunroom Association. Click Here for the official publication provided by the NSA, reprinted here for informational purposes. The terminology information encompasses many common terms used in the sunroom industry. You will note that some terms are cross-referenced to a “primary” …
Thanks to our partners at ASSA ABLOY, we’re happy to pass along this helpful glossary of industry lingo. Learn all about the many terms used in the door and hardware industry Click here to visit the ASSA ABLOY Glossary
Wind Exposure Category Overview ASCE-7 is the governing referenced standard for design loads on buildings & other structures for building codes throughout the US. ASCE 7 (26.7 of ASCE 7-16) describes the process to which wind speed is converted into wind pressure to design such structures. The formula is based on many variables. One of …
ASCE 7 WIND EXPOSURE CATEGORIES AND HOW EXPOSURE ‘D’ WORKS Read More »
Click Here to access our model database tool. You can filter by your AC brand, model, and number to find the TER report you need to purchase for permit.
F1 and F2 are the limiting performance capacities of the forces in the parallel and perpendicular directions of a building component. Which one is which direction appears in a guide in each TER or corresponding test reports. There’s also an interaction between the 2 forces that cannot be exceeded which is also explained on the …
I see values for F1 and F2 on Evaluation Reports. What are they? Read More »
Want to learn how to design AC units on stands or curbs for wind design? Are you looking for tools to help in in design? Visit our FORCES page to learn more.
QUESTION: Why do certain door products rate a certain p.s.f like -60/+60 then lower ratings are shown throughout the product approval? Usually, the higher door pressure performance are not taking the water testing & infiltration conditions into consideration. A deeper search into the evaluation will likely reveal limitations of performance if water infiltration is …
About Door Product Pressure Ratings and Water Infiltration Read More »
A Frequent question is what are the span, height, pressure, and installation limitations for large & small missile impact products. The following takes into consideration the Florida Building Code 8th Edition (2023) limitations for designing & installing operable and non-operable windows/glass doors & impact protection devices. For Operable Windows & Glass Doors Inside the HVHZ …
What are The Span Limitations of Large Missile Impact Doors – Windows – Shutters? Read More »
