Building Types
50x100 Fire and EMS Station Building
- Width
- 50 ft
- Length
- 100 ft
- Floor area
- 5,000 sq ft
- Perimeter
- 300 ft
Example
Example Configuration
Get Quotes for a 50×100 Fire and EMS Station Building
Quick dimensions
At a Glance
Width
50 ft across the gable end.
Length
100 ft along the sidewall.
Floor area
5,000 sq ft of clear floor.
Eave height
16 ft at the sidewall on the stored profile.
Use
How a 50×100 Fire and EMS Station Building May Be Used
Assembly space
Clear-span width determines how the main space can be arranged and seated.
Support rooms
Ancillary rooms are commonly placed along one side or at one end.
Access and egress
Entrance and exit placement follows the occupancy requirements for the use.
Acoustics and finish
Interior treatment is specified with the intended activity in mind.
Configuration
How This Building Is Configured
Configuration summary
| Building type | Fire and EMS Station Building |
|---|---|
| Footprint | 50 ft × 100 ft |
| Floor area | 5,000 sq ft |
| Eave height | 16 ft |
Planning
Footprint & Space Planning
Footprint
Width and length are chosen together: width is usually fixed by what has to fit side by side, length by how many bays are needed.
Height
Eave height affects door options, storage height and how open the interior feels.
Access
Where vehicles and people enter changes the whole interior layout, so access is settled before anything else.
Doors and openings
Opening width, height and position are specified with the supplier; they affect the frame and the wall bracing.
Site
Slope, drainage, access for delivery and erection, and the foundation are confirmed for the actual property.
Expansion
Extending along the length is usually simpler than changing the width later, which is worth deciding up front.
Access
Doors & Access Considerations
Opening width
Across a 50 ft gable end, the practical opening width is limited by the frame and confirmed with the supplier.
Opening height
A 16 ft eave sets the ceiling on door height before any frame change.
Drive-through
Matching openings at both ends avoid reversing, at the cost of usable wall.
Similar sizes
Other Sizes for a Fire and EMS Station Building
Related
Related Building Types
Example configuration — for planning purposes only.
FAQ
Common Questions
50 ft × 100 ft is 5,000 square feet of floor area before any interior partitions.
Length is usually adjusted in bay increments, and width is a larger design change. Both are confirmed with the supplier for the final design.
Site preparation, foundation and erection are commonly quoted separately from the building package. Confirm the scope of any quote you receive.
Compare nearby sizes
Related footprints for this building type
Each page works through one footprint for one building type.
Overview
A 50x100 fire and ems station building planned as a station where apparatus enters at one end of the bay and exits the other, never reversing on site
This page is ordered around through route, because that is the decision this footprint settles first and every later choice follows from it.
The footprint holds 3 drive-through bays — 3 across by 1 deep — and leaves 24 feet of depth for a clear apron at both ends of the bay so an apparatus entering as another departs never has to wait behind it.
Efficiency is the useful number here: 1,667 square feet of enclosed floor per drive-through bay, against a 960-square-foot module. That is generous — the footprint is doing more than hold modules. Utilities entering on the wrong elevation quietly rewrite the interior layout.
A 50 by 100 footprint is a clearly directional plan: 5,000 sq ft enclosed by 300 ft of wall, at a 2:1 length-to-width proportion. Along its 100 ft dimension it takes 1 run of drive-through bays at 60 ft, leaving 40 ft over — the 40 ft is where the argument about this size actually happens. A drive-through bay exists to remove backing and reversing from the response sequence entirely, which makes the site plan as important as the building: the approach and departure aprons have to work as a pair, not just the bay itself. This mode trades floor efficiency for a through-route that stays clear under pressure. The apron outside an apparatus door is part of the plan whether or not it is drawn, and a drive-through bay depends on aprons at both ends staying clear.
This footprint is planned as a station where apparatus enters at one end of the bay and exits the other, never reversing on site. Compared with a 50 by 80 of the same width, the extra depth here adds run rather than reach: it buys about 1 drive-through bays in line, and every position past the second is retrieved by moving what stands in front of it. Spent as a square 71 by 71 instead, the same 5,000 sq ft would stand 3 drive-through bays across rather than 2, and would trade this plan's length for parallel access. That is the width-against-depth decision this footprint has already made. At this size the building becomes a shared resource, and shared resources need a written rule for who parks where and which door is kept clear. Apparatus moves in one direction through the building, so returning and departing apparatus never share the same door at the same moment. That single property is what the rest of the plan protects, and it is worth more than additional floor area elsewhere. A volunteer station is judged on how it works for one member arriving alone, not on how it looks with a full roster present.
Areas, perimeter, roof area, ridge height, slab volume and the drive-through bay counts on this page are computed from the stored 50x100 record and this platform's planning module for the fire and ems station building category.
Height
Interior height for a 50x100 fire and ems station building
Span drives headroom at 50x100: 50 feet of width on a 3:12 pitch puts 22.3 feet over the middle and 16 feet at the walls, so where a tall item stands matters as much as how tall it is. A wider bay is a structural decision and a longer bay is a layout decision; the two are often confused.
Height on a 50 ft span is a separate decision from the 100 ft length, and it is the span that sets the frame's behavior. Raising the eave over 5,000 sq ft affects every bay along the 100 ft dimension, so the test is whether drive-through fire station bay genuinely needs the extra clear height or only the floor area.
Ventilation across 5,000 square feet at this height: exhaust capture in the bays is planned as part of the building rather than added afterwards.
Clear height below purlins, bracing and lighting is lower than the eave height. The usable figure comes from the manufacturer's framing for the selected building.
Usable area
How the 5,000 square feet divides at 50x100
Computed drive-through bay fit for a 50x100 fire and ems station building
| Measure | Computed at this footprint |
|---|---|
| Drive-through bays across the 50-foot width | 3 at a 16-foot module |
| Leftover width | 2 ft (200 sq ft as a full-length strip) |
| Rows along the 100-foot length | 1 at a 60-foot module after 16 ft of circulation |
| Leftover depth | 24 ft (1,200 sq ft across the width) |
| Total drive-through bays | 3 |
| Share of floor committed | 58% |
Module footprint used here is 16 by 60 feet, this platform's planning module for a fire and ems station building. It is not a code minimum or an engineered clearance.
Example allocation of the 100-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Primary operating area | 60 ft | 3,000 sq ft |
| Customer or staff area | 22 ft | 1,100 sq ft |
| Back of house and utility | 18 ft | 900 sq ft |
Shares applied to the stored 100-foot length; areas computed against the 50-foot width.
Module footprints and allocation shares come from this platform's use typology and are published as example planning models. They are not recommendations and do not describe a majority of projects.
Openings
Openings for 3 drive-through bays across
Openings are the pinch point here. With 2 feet of spare width the gable cannot host 3 separate doors, so access is either shared or moved to the 100-foot sidewall. Service routes are cheap to plan now and expensive to retrofit through a finished shell.
Two apparatus doors, one at each end of the bay, are the defining feature, and both need clear, unobstructed aprons rather than one generous apron and one narrow afterthought. A separate personnel door keeps foot traffic from crossing the through-route.
Framed-opening sizes, headers and the structure around them are engineered for the specific building. Confirm every opening with the door supplier and the building manufacturer before ordering.
Allocation
Dividing the floor for a station where apparatus enters at one end of the bay and exits the other, never reversing on site
The staffing and turnout pattern this station could equally be planned for is a station combining an apparatus floor with dedicated training or drill space under one roof: there is no separation zone, so a drill in progress has to be cleared entirely before the apparatus floor can be used for an actual response. Dividing the 5,000 sq ft by the 16 by 60 ft drive-through bay gives roughly 2 positions before circulation is deducted a second time for cross movement. Whether the plan keeps 2 or drops to 1 comes back to the question this footprint is really answering: can apparatus enter from one side and leave from the other on every call, or does the site force a reversal that the plan pretends will not happen?
Because 24 feet clears the 12 feet this platform treats as usable, the end of the run is a room rather than a gap: 1,200 square feet for a clear apron at both ends of the bay so an apparatus entering as another departs never has to wait behind it. Insulating later is possible; framing for insulation later is much harder.
Width is fully committed at 50x100. With 2 feet spare, wall storage and passing room compete with the drive-through bays directly. Long spans buy flexibility that is only worth paying for if the operation actually changes shape.
Compared with a 50 by 80 of the same width, the extra depth here adds run rather than reach: it buys about 1 drive-through bays in line, and every position past the second is retrieved by moving what stands in front of it. Spent as a square 71 by 71 instead, the same 5,000 sq ft would stand 3 drive-through bays across rather than 2, and would trade this plan's length for parallel access. That is the width-against-depth decision this footprint has already made. At this size the building becomes a shared resource, and shared resources need a written rule for who parks where and which door is kept clear. Apparatus moves in one direction through the building, so returning and departing apparatus never share the same door at the same moment. That single property is what the rest of the plan protects, and it is worth more than additional floor area elsewhere. A volunteer station is judged on how it works for one member arriving alone, not on how it looks with a full roster present. That movement pattern, not the 5,000-square-foot total, is what decides whether the leftover 24 feet is useful here.
Configurations
Configuring 3 drive-through bays at 50x100
At 25-foot nominal bays the structure works with the layout instead of against it: one drive-through bay per bay line, walls free of awkward half-positions. Depth is bought cheaply and width expensively, which is why this proportion tends to be argued about before anything else.
A single row means nothing is trapped: every position faces the opening directly, which is this footprint's advantage over a deeper building of the same width. Height is the dimension people regret; it cannot be added later without rebuilding the frame line.
Extension is cheapest along the 100 ft dimension, where each added bay repeats work already framed; widening past 50 ft is a different frame rather than a longer one. Growing to 50 by 160 adds a 2th run of drive-through bays — useful if the constraint is drive-through bays rather than the 40 ft already spare at the far end.
Configured as a station where apparatus enters at one end of the bay and exits the other, never reversing on site, 50x100 is judged on whether the 3 drive-through bays it holds match the operation, and on whether the 2 feet of spare width leaves the route this mode depends on.
- Does the work need three lanes and a working lane, or two lanes with an interior work hall between them, or does it need a second lane that this 50-foot span cannot give?
- Is the 100-foot length being bought for depth, or for the repeated bays — eight to ten repeated bays, which makes the layout a scheduling problem as much as a spatial one?
- Is the tallest apparatus dimension measured with everything mounted?
- Drive-through or reverse-in, and what does the apron allow?
Bay division shown here is a planning module computed from the stored length. Actual bay spacing is set by the manufacturer's frame design for the building.
Cost drivers
Quantities that move the estimate at 50x100
The estimate at 50x100 moves with four computed quantities: 5,000 square feet of floor, 300 feet of perimeter, 4,800 square feet of wall and 5,154 square feet of roof. Everything else is site and specification. Every foot of width added multiplies through the roof and the frame; every foot of length mostly adds skin.
Two full-size apparatus doors and two maintained aprons cost more than a single-entry bay of the same floor area, which is the trade this mode makes deliberately in exchange for never reversing an apparatus.
- apparatus door height and width
- drive-through bays versus reverse-in bays
- exhaust capture in the bays
- crew quarters as a separate conditioned envelope
Comparison
What changes at adjacent footprints
Computed comparison of nearby footprints for a fire and ems station building
| Footprint | Floor area | Drive-through bays |
|---|---|---|
| 40x50 | 2,000 sq ft | 2 (2 x 1) |
| 30x70 | 2,100 sq ft | 4 (2 x 2) |
| 36x60 | 2,160 sq ft | 2 (2 x 1) |
| 30x80 | 2,400 sq ft | 1 (1 x 1) |
| 40x60 | 2,400 sq ft | 2 (2 x 1) |
Areas computed from each stored size record; drive-through bay counts computed with the same 16 by 60 foot planning module.
- 40x50 moves the count from 3 to 2 drive-through bays (2 across by 1 deep), which is the reason to choose between them.
- 30x70 moves the count from 3 to 4 drive-through bays (2 across by 2 deep), which is the reason to choose between them.
- 36x60 moves the count from 3 to 2 drive-through bays (2 across by 1 deep), which is the reason to choose between them.
Nearby footprints read for a fire and ems station building: exact change in area and in planning drive-through bays
| Footprint | Area Δ | % Δ | Drive-through bays at that footprint | What changes for this use |
|---|---|---|---|---|
| 60x80 | −200 sq ft | −4% | 6 (3 x 2) | +3 drive-through bays on the same planning module. |
| 50x120 | +1,000 sq ft | +20% | 6 (2 x 3) | +3 drive-through bays on the same planning module. |
| 50x80 | −1,000 sq ft | −20% | 3 (3 x 1) | Same drive-through bay count on this planning module; the difference is circulation and stored depth, not capacity. |
| 60x100 | +1,000 sq ft | +20% | 3 (3 x 1) | Same drive-through bay count on this planning module; the difference is circulation and stored depth, not capacity. |
Areas are arithmetic on two stored size records; drive-through bay counts use this platform's 16 by 60 foot planning module and are not a capacity statement.
Because this footprint is planned as a station where apparatus enters at one end of the bay and exits the other, never reversing on site, the useful next reads are different from the ones a differently shaped fire and ems station building suggests: drive-through fire station bay, apparatus apron planning, through-route apparatus floor.
Visualization
Reading the 50x100 footprint as a fire and ems station building
FAQ
Questions about 50x100 fire and ems station building projects
The width leaves 2 feet spare after 3 drive-through bays. That margin absorbs wall storage and passing room. Width is the dimension that cannot be extended later.
Reserving 16 ft across the 50 ft dimension for movement leaves 34 ft of working width, which takes 2 drive-through bays at 16 ft. Along 100 ft it takes 1 runs at 60 ft. That is 2 positions out of 5,000 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on can apparatus enter from one side and leave from the other on every call, or does the site force a reversal that the plan pretends will not happen. These are planning figures computed from the footprint, not a quoted layout.
Length here buys 1 row and 4 nominal bays; width buys 3 positions side by side. At this aspect ratio the building is already long for its span, so extra length adds depth rather than capacity.
It can, but scheduling maintenance work in the through-route risks blocking a response. A separate maintenance bay off the through-route is the more common resolution.
Bays are added in length; the door height established for the tallest apparatus effectively fixes the building Practically, the 100-foot dimension is the one that extends; the 50-foot span is fixed once the frames are set.
Methodology
How this page was produced
Sources and methodology
Find Steel Buildings dimensional records
Find Steel Buildings · Primary platform dataset · Tier 1 — code authority, standards body, primary dataset or manufacturer engineering
Supports: Stored nominal width, length, eave height, roof pitch and slab thickness for this subject.
International Building Code and International Residential Code
International Code Council · Model code · Tier 1 — code authority, standards body, primary dataset or manufacturer engineering
Supports: The framework of adopted codes and local amendments that decides permitting, separation and opening requirements. Cited as the governing framework, never as a local requirement.
- Dimensional figures: Width, length, eave height, roof pitch and nominal slab thickness come from this platform's stored record for the subject. Floor area, perimeter, wall area, roof area, ridge height and slab volume are computed from those inputs rather than transcribed.
- Drive-through bay fit: Counts, leftover strips and per-module areas are computed from the stored 50x100 record against this platform's 16 by 60 foot planning module for the fire and ems station building category, with 16 feet allowed for circulation. The module is editorial planning typology, not a code minimum or an engineered clearance.
- Allocation model: Zone shares come from this platform's use typology for commercial and customer-facing operations and are applied arithmetically to the stored 100-foot length.
- Allocation and layout models: Layout splits are arithmetic on the stored footprint, published as example allocation models. They are not survey findings and do not describe what buyers most often choose.
- Clearance and opening guidance: Clearance and opening statements are planning guidance. Final dimensions depend on the selected door system, header detail and the manufacturer's engineering for the building.
Methodology notes
- Prices: No price figure appears on this page. Cost data is published on this platform only with a documented inclusion basis, a collection date and a named source.
Drawn to scale
Plans and dimensions
Every drawing below is generated from the exact dimensions for this building, so proportions and areas are accurate.
Compare 50x100 fire and ems station building configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.