Tag Archives: September

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What Are People Wearing?

“What you wear is how you present yourself to the world, especially today,

when human contacts are so quick. Fashion is instant language.”

Miuccia Prada

May Ball


University of Cambridge Estates Division

Structures

9-11 Commission

Today we examine best practice literature for education building structures developed by accredited and consortia standards developers such as ASCE, ACI, AISC, ASTM, AWS, CRSI, ICC, NFPA and IEEE.   The US education industry among the top three largest building construction markets; with annual new and renovated building construction running close to $100 billion annually.

We limit our coverage to low-risk regions in the US, such as areas with minimal seismic activity, low risk of flooding and moderate weather conditions.  Another huge topic which we will likely break up into separate modules in the fullness of time.  For now, we sweep through the basics:

Foundation

  1. Site Analysis:
    • Conduct soil testing to determine its bearing capacity and composition.
    • Ensure the site is properly graded and drained to prevent water accumulation.
  2. Foundation Type:
    • Slab-on-Grade: Common in residential buildings. A concrete slab is poured directly on the ground.
    • Basement: Provides additional living space and storage, common in residential buildings.
  3. Design and Preparation:
    • Use rebar reinforcement to strengthen the concrete.
    • Install vapor barriers to prevent moisture from seeping through the foundation.
    • Properly compact the soil to prevent settling and shifting.
  4. Concrete Pouring:
    • Use high-quality concrete mix suitable for the local climate.
    • Ensure proper curing of the concrete to achieve maximum strength.
    • Use expansion joints to accommodate temperature changes and prevent cracking.
  5. Waterproofing and Insulation:
    • Apply waterproofing membranes or coatings to protect the foundation from water damage.
    • Insulate the foundation to improve energy efficiency and prevent frost heave in colder climates.

Ironwork

  1. Materials:
    • Use high-quality steel that meets industry standards (e.g., ASTM specifications).
    • Ensure the steel is properly treated to resist corrosion, especially in humid or coastal areas.
  2. Design:
    • Follow structural engineering guidelines and building codes for the specific type of building.
    • Use appropriate load calculations to determine the size and placement of steel beams, columns, and reinforcements.
  3. Fabrication and Assembly:
  4. Erection:
    • Use proper lifting equipment and techniques to safely erect steel structures.
    • Align and level steel components accurately before final fastening.
    • Use bolted connections where possible for ease of assembly and future maintenance.
  5. Inspection and Quality Control:
    • Conduct regular inspections throughout the construction process to ensure compliance with design specifications and building codes.
    • Perform non-destructive testing (e.g., ultrasonic testing) on critical welds and connections.
  6. Protective Coatings:
    • Apply protective coatings (e.g., galvanization, epoxy paint) to steel components to prevent corrosion.
    • Maintain the protective coatings over the lifespan of the building.

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Category Archive

First Day of School

Donegan Acoustics

Today we take a cross cutting review of all the literature (codes, standards, guidelines, laws)  that informs safe and sustainability occupancy load, means of egress, illumination, ambient air, plumbing, electric, communication and acoustics in classrooms.

1. Building Codes

  • International Building Code (IBC): Adopted by most states, it provides guidelines for the design and construction of buildings, including schools.
  • International Existing Building Code (IEBC): Provides standards for the renovation and repair of existing school buildings.
  • State and Local Building Codes: Many states and municipalities have additional or modified codes that must be followed.

2. Fire and Life Safety Codes

  • National Fire Protection Association (NFPA) Codes:
    • NFPA 101: Life Safety Code – Sets requirements for egress, fire protection, and emergency planning.
    • NFPA 13: Installation of Sprinkler Systems – Specifies standards for automatic fire sprinkler systems.
    • NFPA 72: National Fire Alarm and Signaling Code – Covers fire alarm system installation and maintenance.
    • NFPA 70: National Electrical Code (NEC) – Outlines electrical wiring standards to prevent fire hazards.

3. Accessibility Standards

  • Americans with Disabilities Act (ADA):
    • ADA Standards for Accessible Design – Ensures that school facilities are accessible to individuals with disabilities.
  • Architectural Barriers Act (ABA): Requires accessibility in buildings constructed with federal funds.

4. Environmental and Health Standards

Thermal Environmental Conditions for Human Occupancy

  • Environmental Protection Agency (EPA) Regulations:
    • EPA Lead and Asbestos Regulations: Governs the handling of lead and asbestos in school buildings.
    • EPA’s Indoor Air Quality Tools for Schools: Provides guidelines to manage air quality.

5. Structural Standards

  • American Society of Civil Engineers (ASCE):
    • ASCE 7: Minimum Design Loads and Associated Criteria for Buildings and Other Structures.
  • American Concrete Institute (ACI):
    • ACI 318: Building Code Requirements for Structural Concrete.

6. Plumbing and Mechanical Codes

  • International Plumbing Code (IPC): Provides guidelines for plumbing system design and installation.
  • International Mechanical Code (IMC): Sets standards for heating, ventilation, and air conditioning (HVAC) systems.

7. Electrical Standards

  • Institute of Electrical and Electronics Engineers (IEEE) Standards: Includes various electrical safety and installation standards relevant to school facilities.

8. Educational Specifications and Guidelines

  • Council of Educational Facility Planners International (CEFPI) Guidelines: Provides best practices for school design that promote effective learning environments.
  • State-Specific Educational Specifications: Many states have their own guidelines for the design of educational facilities to meet state-specific educational needs.

9. Safety and Security Standards

  • Crime Prevention Through Environmental Design (CPTED) Guidelines: Suggests design strategies to enhance security in school environments.
  • School Safety and Security Standards (state-specific): Some states have additional requirements for school security measures.

10. Sustainable Design Standards

  • LEED (Leadership in Energy and Environmental Design) for Schools: Provides a framework for building green and energy-efficient schools.
  • Green Building Initiative (GBI) Standards: Focuses on sustainable and energy-efficient building practices.

11. Maintenance Standards

  • International Property Maintenance Code (IPMC): Provides guidelines for the maintenance of buildings, ensuring they remain safe and functional over time.

12. Other Relevant Standards

  • Federal Emergency Management Agency (FEMA) Guidelines: Provides standards for building schools in disaster-prone areas (e.g., tornadoes, earthquakes).
  • Occupational Safety and Health Administration (OSHA) Standards: Ensures workplace safety, including in schools, covering areas like chemical safety, electrical safety, and more.

Local Considerations

  • Local Zoning Laws and Ordinances: Schools must also comply with local land use regulations, which may affect building placement, size, and use.

Classroom Acoustics


 

 

Blessing of the Backpacks

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Gallery: Move-In

Christchurch School Virginia

Rosh Hashanah

Rosh Hashanah, the Jewish New Year, is a time for festive meals and traditional foods that carry symbolic meanings. Some common foods served during Rosh Hashanah include:

  1. Apples and Honey: This combination symbolizes the hope for a sweet year ahead. Apples are dipped in honey and eaten as a blessing for a sweet and fruitful year.
  2. Challah: Challah is a special braided bread traditionally eaten on Shabbat and holidays, including Rosh Hashanah. On this occasion, the challah is sometimes shaped into a round to symbolize the cycle of the year.
  3. Pomegranates: Pomegranates are another symbol of sweetness and fertility because of their many seeds. They are often eaten or their juice is used as a symbolic part of the meal.
  4. Round Foods: Many of the foods served are round to symbolize the cycle of the year. This includes round challah, as mentioned above, as well as foods like round gefilte fish.
  5. Honey Cake: Honey cake is a sweet dessert made with honey and spices, often served as a symbol of a sweet year.
  6. Tzimmes: Tzimmes is a sweet, slow-cooked dish made from carrots and sometimes sweet potatoes or prunes. It represents the hope for a sweet and prosperous year.
  7. Fish: Fish, particularly the head of a fish, is often served, symbolizing the desire to be “the head” and not “the tail” in the coming year.
  8. Leeks and Gourds: In some traditions, leeks and gourds are eaten, and their names in Hebrew sound similar to the words for “destroy” and “annihilate,” symbolizing the hope that enemies will be removed in the new year.
  9. Black-Eyed Peas: In some Jewish communities, particularly Sephardic Jews, black-eyed peas are eaten for luck on Rosh Hashanah.
  10. Wine: Wine is traditionally used for blessings during the meal, and it’s common to make a special blessing over a cup of wine called “Kiddush.”

These are just some of the traditional foods served during Rosh Hashanah. The exact dishes and customs can vary among Jewish communities and families, but the overall theme is to wish for a sweet, happy, and prosperous new year.

Nationalize the Ivy League

Pathology and the Ivy League

Victor Davis Hanson and Jordan Peterson

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