Building Types
80x120 Indoor Sports Facility
- Width
- 80 ft
- Length
- 120 ft
- Floor area
- 9,600 sq ft
- Perimeter
- 400 ft
Quick dimensions
At a Glance
Width
80 ft across the gable end.
Length
120 ft along the sidewall.
Floor area
9,600 sq ft of clear floor.
Eave height
22 ft at the sidewall on the stored profile.
Configuration
How This Building Is Configured
Configuration summary
| Building type | Indoor Sports Facility |
|---|---|
| Footprint | 80 ft × 120 ft |
| Floor area | 9,600 sq ft |
| Eave height | 22 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.
Use
How a 80×120 Indoor Sports Facility May Be Used
Courts
Clear-span width determines how the main space can be arranged and seated.
Training
Ancillary rooms are commonly placed along one side or at one end.
Recreation
Entrance and exit placement follows the occupancy requirements for the use.
Example
Example Configuration
Access
Doors & Access Considerations
Opening width
Across a 80 ft gable end, the practical opening width is limited by the frame and confirmed with the supplier.
Opening height
A 22 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 Indoor Sports Facility
80′ × 100′
8,000 sq ft
80′ × 140′
11,200 sq ft
70′ × 120′
8,400 sq ft
Related
Related Building Types
Example configuration — for planning purposes only.
FAQ
Common Questions
80 ft × 120 ft is 9,600 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 80x120 indoor sports facility planned as a facility combining an activity floor with fixed training and conditioning areas
This page is ordered around fitted and support space, because every square foot committed to equipment or rooms is floor that can no longer be rescheduled.
The footprint holds 4 training zones — 2 across by 2 deep — and leaves 26 feet of depth for a fixed equipment area with its own floor treatment, separated from the open activity surface it serves.
What distinguishes 80x120 is depth behaviour: 2 rows along 120 feet after 14 feet of circulation, with 26 feet unaccounted for at the end of the run. Temperature swing on a steel shell drives condensation decisions that outrank most layout preferences.
A 80 by 120 footprint is a clearly directional plan: 9,600 sq ft enclosed by 400 ft of wall, at a 1.5:1 length-to-width proportion. Along its 120 ft dimension it takes 3 runs of training zones at 40 ft, leaving 0 ft over — the 0 ft is where the argument about this size actually happens. Taken purely as arithmetic, 80 by 120 gives 2 training zones across the 80 ft dimension once 14 ft is reserved for movement, and 3 deep along the 120 ft dimension. Run as a a facility combining an activity floor with fixed training and conditioning areas, 6 ft across is below the 12 ft this use needs to be worth planning, so there is no separate equipment area, so fixed equipment stands on the activity floor and permanently reduces it Lighting layout follows the activity surface rather than the structural grid, and the two rarely coincide.
This footprint is planned as a facility combining an activity floor with fixed training and conditioning areas. Spent as a square 98 by 98 instead, the same 9,600 sq ft would stand 2 training zones 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. Compared with a 80 by 90 of the same width, the extra depth here adds run rather than reach: it buys about 3 training zones in line, and every position past the second is retrieved by moving what stands in front of it. A building of this size behaves like a small yard under a roof: zones need to be defined, signed and left alone, or they migrate. Two patterns run in parallel: scheduled activity on the open floor and continuous individual use in the fitted area. Separating their entrances and their supervision is what allows both to run at once. Peak demand concentrates into a few hours a week, and the plan is made against those hours rather than the weekly average.
Areas, perimeter, roof area, ridge height, slab volume and the training zone counts on this page are computed from the stored 80x120 record and this platform's planning module for the indoor sports facility category.
Allocation
Dividing the floor for a facility combining an activity floor with fixed training and conditioning areas
The programming pattern this floor could equally be scheduled as is a single activity floor scheduled for one group at a time: the margin is minimal, so equipment and waiting participants stand at the edge of the active surface. Dividing the 9,600 sq ft by the 30 by 40 ft training zone gives roughly 6 positions before circulation is deducted a second time for cross movement. Whether the plan keeps 6 or drops to 3 comes back to the question this footprint is really answering: how much of this floor becomes permanently fitted, and what does that do to the open surface that remains?
Depth arithmetic leaves a working end zone here. 2,080 square feet sits past the last row, which is why 80x120 tends to be planned with a fixed equipment area with its own floor treatment, separated from the open activity surface it serves designed in rather than added later. The count of working positions, not the headline area, is the figure that survives contact with the operation.
The 20 feet of spare width runs the whole 120-foot length — 2,400 square feet of wall strip. It earns its keep as shelving, staging or a walking route, not as another training zone. Access, not area, is what makes a plan feel small once it is in use.
Spent as a square 98 by 98 instead, the same 9,600 sq ft would stand 2 training zones 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. Compared with a 80 by 90 of the same width, the extra depth here adds run rather than reach: it buys about 3 training zones in line, and every position past the second is retrieved by moving what stands in front of it. A building of this size behaves like a small yard under a roof: zones need to be defined, signed and left alone, or they migrate. Two patterns run in parallel: scheduled activity on the open floor and continuous individual use in the fitted area. Separating their entrances and their supervision is what allows both to run at once. Peak demand concentrates into a few hours a week, and the plan is made against those hours rather than the weekly average. That movement pattern, not the 9,600-square-foot total, is what decides whether the leftover 26 feet is useful here.
Configurations
Configuring 4 training zones at 80x120
The columns win at this footprint: 24-foot nominal bays against a 30-foot module means every layout decision starts from where the frames fall. Set the openings before the interior, because the openings cannot move and the interior can.
Two-plus rows change the access question entirely. Every rear position at 80x120 needs either its own opening or an aisle, and 20 feet of spare width is what that aisle has to come from. Where the building sits on the site changes how much of this floor is genuinely reachable.
The fitted area is the part that grows, because equipment accumulates. Planning it against an extendable wall protects the open floor from being annexed.
Configured as a facility combining an activity floor with fixed training and conditioning areas, 80x120 is judged on whether the 4 training zones it holds match the operation, and on whether the 20 feet of spare width leaves the route this mode depends on.
- Does the work need racking or work zones on both sides with a full vehicle lane down the middle, or does it need a second lane that this 80-foot span cannot give?
- Is the 120-foot length being bought for depth, or for the repeated bays — a long repeating bay sequence, so segment boundaries are set by bay lines rather than by walls?
- Which sport sets the clear height, and does every zone meet it?
- How does the floor subdivide, and does the structure allow the dividing lines you want?
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.
Openings
Openings for 2 training zones across
The 80-foot gable can carry 2 openings, one per training zone, with 20 feet of wall left for piers between and beside them — the arrangement that keeps each position independently reachable. Fire separation, egress and occupancy are determined for the specific building and can reshape this plan entirely.
The 80 ft ends and the 120 ft sides offer very different opening budgets: 80 ft of end wall has room for one wide opening or two modest ones, while 120 ft of side wall can carry several without the openings competing. On this plan the deciding factor is whether fitted training area or committed versus open floor should be the first thing reached from the door.
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.
Usable area
How the 9,600 square feet divides at 80x120
Computed training zone fit for a 80x120 indoor sports facility
| Measure | Computed at this footprint |
|---|---|
| Training zones across the 80-foot width | 2 at a 30-foot module |
| Leftover width | 20 ft (2,400 sq ft as a full-length strip) |
| Rows along the 120-foot length | 2 at a 40-foot module after 14 ft of circulation |
| Leftover depth | 26 ft (2,080 sq ft across the width) |
| Total training zones | 4 |
| Share of floor committed | 50% |
Module footprint used here is 30 by 40 feet, this platform's planning module for a indoor sports facility. It is not a code minimum or an engineered clearance.
Example allocation of the 120-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Main assembly area | 74.4 ft | 5,952 sq ft |
| Circulation and entry | 24 ft | 1,920 sq ft |
| Support rooms and utility | 21.6 ft | 1,728 sq ft |
Shares applied to the stored 120-foot length; areas computed against the 80-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.
Height
Interior height for a 80x120 indoor sports facility
The stored configuration carries a 22-foot eave and computes to 35.3 feet at the ridge on a 4:12 pitch — a 13.3-foot rise across 80 feet. Height is therefore not uniform, and the sidewall is the constraint. Snow, wind and site exposure change what this shape costs to build long before the interior plan does.
The open surface sets the height and the fitted area does not need it, which usually means a ceiling over the fitted zone with storage or services above it — a better use of the volume than leaving it open.
Ventilation across 9,600 square feet at this height: sustained high activity across a large volume, so air handling is sized for the busiest scheduled period.
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.
Comparison
What changes at adjacent footprints
Computed comparison of nearby footprints for a indoor sports facility
| Footprint | Floor area | Training zones |
|---|---|---|
| 50x80 | 4,000 sq ft | 0 (1 x 0) |
| 40x100 | 4,000 sq ft | 0 (0 x 0) |
| 60x80 | 4,800 sq ft | 0 (1 x 0) |
| 40x120 | 4,800 sq ft | 0 (0 x 1) |
| 50x100 | 5,000 sq ft | 0 (0 x 0) |
Areas computed from each stored size record; training zone counts computed with the same 30 by 40 foot planning module.
- 50x80 moves the count from 4 to 0 training zones (1 across by 0 deep), which is the reason to choose between them.
- 40x100 moves the count from 4 to 0 training zones (0 across by 0 deep), which is the reason to choose between them.
- 60x80 moves the count from 4 to 0 training zones (1 across by 0 deep), which is the reason to choose between them.
Nearby footprints read for a indoor sports facility: exact change in area and in planning training zones
| Footprint | Area Δ | % Δ | Training zones at that footprint | What changes for this use |
|---|---|---|---|---|
| 100x100 | +400 sq ft | +4.2% | 2 (2 x 1) | −2 training zones on the same planning module. |
| 60x150 | −600 sq ft | −6.2% | 1 (1 x 1) | −3 training zones on the same planning module. |
| 80x100 | −1,600 sq ft | −16.7% | 1 (1 x 1) | −3 training zones on the same planning module. |
| 80x150 | +2,400 sq ft | +25% | 1 (1 x 1) | −3 training zones on the same planning module. |
Areas are arithmetic on two stored size records; training zone counts use this platform's 30 by 40 foot planning module and are not a capacity statement.
Because this footprint is planned as a facility combining an activity floor with fixed training and conditioning areas, the useful next reads are different from the ones a differently shaped indoor sports facility suggests: fitted training area, committed versus open floor, equipment zone separation.
Visualization
Reading the 80x120 footprint as a indoor sports facility
FAQ
Questions about 80x120 indoor sports facility projects
A 6-inch slab across 9,600 square feet computes to 177.8 cubic yards before thickened edges, piers or waste. The final design comes from the foundation engineer.
Reserving 14 ft across the 80 ft dimension for movement leaves 66 ft of working width, which takes 2 training zones at 30 ft. Along 120 ft it takes 3 runs at 40 ft. That is 6 positions out of 9,600 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on how much of this floor becomes permanently fitted, and what does that do to the open surface that remains. These are planning figures computed from the footprint, not a quoted layout.
8,800 square feet of wall and 10,119 square feet of roof at a 4:12 pitch — the roof exceeding the floor by 5%.
Enclosure allows different conditioning, lighting and supervision, at the cost of sightlines. Any specific ventilation or separation provision is determined for the building by the design professional.
The width leaves 20 feet spare after 2 training zones. That margin absorbs wall storage and passing room. Width is the dimension that cannot be extended later.
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.
- Training zone fit: Counts, leftover strips and per-module areas are computed from the stored 80x120 record against this platform's 30 by 40 foot planning module for the indoor sports facility category, with 14 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 assembly and gathering space and are applied arithmetically to the stored 120-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.
Cost drivers
Quantities that move the estimate at 80x120
No price appears on this page. The quantities that scale an estimate at 80x120 are 9,600 square feet of slab, 177.8 cubic yards of nominal concrete, 8,800 square feet of wall cladding and 10,119 square feet of roof cladding. The mezzanine that is added afterwards is the change order that reprices the frame.
Proportion drives cost here as much as size does: 400 ft of wall around 9,600 sq ft is 0.042 ft of wall per enclosed square foot, and a squarer plan of the same area would carry less. What moves the figure further on a a facility combining an activity floor with fixed training and conditioning areas is the fit-out fitted training area implies, along with framed openings and the height chosen for the 80 ft span.
- clear height set by the most demanding activity
- the clear span and how the floor subdivides
- zoned lighting and control
- equipment storage rooms opening onto the floor
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 80x120 indoor sports facility configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.