Roof framing type

Text

Structural framing system supporting the roof (e.g., wood truss, rafter, steel, concrete). Known or imputed for 3.9 million addresses — 3.2% of the addresses Faraday knows.

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At a glance

Coverage today
3.2%
Typical coverage
3.1%
Addresses with a value
3.9M
Share in largest category
67.3%
Most values come
from the address
Latest collection
Oct 1, 2026

How the categories split

n = 3,853,571

Share of addresses in each category. 25 categories, of which the 20 largest are shown, with 67.3% in the largest.

since previous collection
Wood
67.3%
Masonry
24.4%−0.1 pts
Concrete
4.4%+0.2 pts
Steel
1.0%
Fire Resistant
0.8%
Concrete-Wood
0.5%
Metal
0.4%
Fireproof Steel
0.3%
Masonry-Steel
0.3%
Aluminum Frame
0.2%
Wood Joist
0.080%
Wood Truss
0.069%
Fireproof
0.067%
Reinforced Concrete
0.063%
Wood Frame
0.037%
Pre Fab
0.023%
Bar Joist & Rigid Frame
0.013%
Bowstring
0.0057%
Bar Joist
0.0054%
Custom
0.0052%
All other values
0.012%
Distinct categories
25
Share in largest category
67.3%
Share in top 3 categories
96.1%

Every category

25 categories

The chart above draws the 20 largest. Search here for one it does not.

  • Wood67.3%2,594,811 addresses
  • Masonry24.4%940,508 addresses
  • Concrete4.4%169,441 addresses
  • Steel1.0%38,189 addresses
  • Fire Resistant0.8%31,643 addresses
  • Concrete-Wood0.5%18,917 addresses
  • Metal0.4%16,505 addresses
  • Fireproof Steel0.3%11,764 addresses
  • Masonry-Steel0.3%10,808 addresses
  • Aluminum Frame0.2%6,314 addresses
  • Wood Joist0.080%3,075 addresses
  • Wood Truss0.069%2,668 addresses
  • Fireproof0.067%2,584 addresses
  • Reinforced Concrete0.063%2,429 addresses
  • Wood Frame0.037%1,439 addresses
  • Pre Fab0.023%875 addresses
  • Bar Joist & Rigid Frame0.013%514 addresses
  • Bowstring0.0057%220 addresses
  • Bar Joist0.0054%209 addresses
  • Custom0.0052%201 addresses
  • Wood Beam0.0037%141 addresses
  • Concrete-Steel0.0031%118 addresses
  • Truss/Joist0.0024%91 addresses
  • Bar Joist & Wood Deck0.0015%58 addresses
  • Prestress Concrete0.0013%49 addresses

Category shares over time

Wood67.3% (largest)

The 5 largest categories, each followed across 12 collections. Estimated from a 1% sample of addresses.

May 2025Sep 2025Jan 2026Mar 2026May 2026Oct 2026
WoodMasonryConcreteFire ResistantSteel

Coverage

Latest collection: 103,037,911 addresses

Coverage by state

Percentage of addresses in each state with a value.

Coverage over time

3.2% today

Share of addresses holding a value at each monthly snapshot. A value carries forward for one year.

Jul 23Nov 24Mar 25Jul 25Dec 25Apr 26Oct 26

How we arrive at a value

Whether a value was observed on the person themselves, carried from their address, or estimated from the people around them.

On the person — 0%
Not used for this attribute — no value is inherited this way.
From address — 100%
Carried from what we know about the household at their address.
From geography — 0%
Not used for this attribute — no value is inherited this way.

Coverage, in context

Where 3.2% sits on the catalog’s own coverage range.

catalog min 0%max 100%

Higher coverage than 11% of address-level attributes in the catalog

Freshness

How recently this was collected, and how often a new collection arrives. Each bar is the number of addresses in that collection. Gaps are real — collection is periodic, not continuous.

Oct 1, 2026
latest collection
16 days
since the latest collection
monthly
new collection cadence
May 25Sep 25Jan 26Mar 26May 26Sep 26

Change between collections

The share of addresses whose category changed.

0.0%

of addresses changed value between the two most recent collections — 2065.0× steadier than the catalog median of 16.0%.

Contribution ledger

20 ingestions

1 authority contributed since Jul 2023.

ObservedIngestedCountID
136,557,522eb9d843a-e90f-4c0f-a6a1-6407824973f5
135,716,06637a05688-5576-4b35-a37f-ed31a1298842
134,593,45962d317f2-489c-456e-b464-9cfab59f2deb
125,639,012f9d55800-7304-4043-b994-dabd7f12b3a8
121,548,788178f88a6-1494-4da4-a8fc-7b5ac45e50b8

Related attributes

Attributes whose descriptions are closest to this one.

Use it in the API

Send an email, phone, or address. Get Roof framing type back in real time.

curl -X POST 'https://api.pro.faraday.ai/v1/projects/YOUR_PROJECT_ID/append' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
      "email": "jane.doe@example.com"
    }'
→ {"attributes":{"roof_framing_type":"Wood"}}

Technical details

API name
roof_framing_type
Category
fig/property
Type · unit
Text
Statistical type
nominal
Allowed values
null
Derivations
Unspecified
How values combine
Read from a single source field.
Directionality
null
Deprecation
false