
Doors & Partitions
Glass is commonly used in interiors to serve as doors, partitions and walls, or framed into doors. Different types of glass are used for these applications such as glazed, sheet, glass block, tempered, wired, and more.

01: Sliding glass doors (exterior)
Characteristics
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Glass doors and partitions can be transparent, translucent, or opaque
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Has low thermal resistance, meaning heat and cold pass through
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Glass is hard but brittle. It can break on impact
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It is chemically stable
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Glass reflects light which can create a glare
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It also reflects sound and can limit the amount of sound transmission between spaces to an extent

02: Yellow-tinted and reeded glass wall
Production & Maintenance
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Glass is made from heating and melting sand into a liquid state
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Flux, a sodium carbonate or soda, is added to reduce the melting point, and lime is added to prevent solubility
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It is rapidly cooled to a solid state and formed into the desired shape
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Other materials can be added to change the color of the glass, but this is not as common in doors and partitions
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Door and partitions are made from flat, sheet, drawn, cylinder, plate, rolled, wired, or tempered glass, among other options
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It requires regular cleaning and is subject to fingerprints and soap residue
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Easily cleaned with ammonia or vinegar-based cleaning solutions

03: Wood-framed glass partition walls
Environmental Impact
Glass is made from abundant natural materials
It is durable, has a long life cycle, and is continuously recyclable
High heat and fossil fuels are used to heat the furnace, and the melting process releases harmful emissions
When glass is used in doors and windows, it can act as a good passive solar energy source, allowing passage of natural light
There is no off-gassing in the process of installation because glass is a natural product
Application
One of the common uses of glass doors is in the shower. This provides a sleek, easy to clean surface that also adds a timeless look. Different types of glass used for this application are:​
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Clear glass
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Textured glass
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Acid etched glass
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Tempered glass (this is the safest option)
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Tinted glass
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Starphire glass
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Low-iron glass
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Frosted glass
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Rain glass
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Standards:
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Building Code Requirement IRC P 2708.1 (2000 edition) states that all hinged shower doors must open outwards
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The door will need to be a minimum of 22" wide and no more than 36" wide
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ASTM C1349 - 17 - Standard Specification for Architectural Flat Glass Clad Polycarbonate
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ASTM C1256 - 93(2019) Standard Practice for Interpreting Glass Fracture Surface Features
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Hose Stream Test: All glass rated for 45 minutes or more must undergo a fire hose stream test to determine that the glass can withstand the shock of both heat from a fire and water from sprinklers or a fire hose
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NFPA 257 Standard for Fire Tests of Window and Glass Block

04: Glass shower doors

Resources
Images:​
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01: Sliding Glass doors (exterior) - Dezeen
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02: Yellow-tinted and reeded glass wall - Dezeen
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03: Wood-framed glass partition walls - Dezeen
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04: Glass shower doors - Home Surplus
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05: Interior and exterior walls and partitions - Dezeen
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Header image: Interior walls and doors - Dezeen
Information:
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Page by Lauren Brahm
05: Interior and exterior glass walls and partitions