ACCESSIBILITY STANDARDS
Accessibility and the "20% Rule"
Changes in Floor Elevation
Maneuvering Clearances for Doors
Ramps
Stairs
Parking Spaces
Accessible Rest Rooms:
General
Bathrooms
Fixtures, faucets and fixture fittings
Lavatories and sinks
Water closets/toilet compartments
Urinals
Grab bars
Bathtubs
Showers
Single Occupancy Toilet Room: Floor Plan Examples
FIREPLACE/CHIMNEYS
How far does a chimney have to extend above a roof?
What are the requirements for clearances from combustible framing members to masonry
fireplaces/chimneys?
What are the requirements for hearths and hearth extensions?
What are the required clearances to combustible woodwork and mantels around a fireplace
opening?
Does a fireplace require an exterior air supply?
What are the requirements for factory built fireplaces?
What are the requirements for factory built fireplace stoves (wood burning stoves)?
What are the minimum requirements for corbeling of masonry chimney walls?
Diagram of general code requirements for masonry fireplaces and chimneys.
FOUNDATION/SITE WORK
What is a “Foundation Only” permit and why did I receive one when I filed for a full Building
Permit?
What do I do if concrete footings have been placed and I failed to request the required inspection
or failed to get the approval to pour the concrete?
What is the minimum footing depth for Greenwich?
What is the load bearing value of different types of soils?
Unreinforced Foundation Wall Design
Crawl Space Ventilation
How close can an underground pipe or conduit be to footings?
BUILDING/STRUCTURAL
GENERAL
How many layers of roofing are allowed on a dwelling and when do I need a Building Permit?
What is an "egress window"?
What are the requirements for smoke detectors in a dwelling?
When and how does an attached garage have to be separated from a dwelling?
When is glazing required to be safety glass?
What are the minimum ceiling height requirements in a dwelling?
How do I figure minimum ceiling heights in an attic for a habitable room?
What is a one-hour dwelling unit separation in a 2-family dwelling?
STAIRS/RAILINGS
What are the requirements for handrails and guardrails in a dwelling?
Are stair winders permitted in a dwelling?
Are spiral stairs permitted in a dwelling?
Are circular stairs permitted in a dwelling?
FRAMING
How do I properly firestop wood frame construction?
What are the requirements for notching and boring standard floor and ceiling joists?
What are the requirements for notching and boring studs in exterior and bearing walls?