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Types of fence: which one fits your home?
Choose steel for wildfire areas, as a solid steel fence that blocks radiant heat from a fire front; concrete block (CMU) for keeping a fire from spreading between yards: a masonry or concrete fence does not generate firebrands; vinyl (PVC) for a fence you would rather not paint: PVC is the same color throughout; wood for a fence you will paint: exterior water-based paints protect wood from weather and come in a wide variety of colors.
The right choice depends on whether your home is in a wildfire area, whether you will paint the fence, and how much upkeep you will do: painting, washing, and clearing debris from the base of the fence.
| Type | Best for | Main advantages | Main drawbacks |
|---|---|---|---|
| Wood | a fence you will paint: exterior water-based paints protect wood from weather and come in a wide variety of colors | UC ANR: a wood plank fence of a high-density species with closely spaced boards can provide some protection to the building from a purely radiant exposure | posts are in contact with the ground, so wood decay and termite attack are potential problems (USDA Wood Handbook); NIST: fire spread is more likely with wood fences than with vinyl or noncombustible fences; UC ANR, on the wooden fence in its list of common fence types: no protection from radiant heat or embers |
| Vinyl (PVC) | a fence you would rather not paint: PVC is the same color throughout | in NIST fire tests, vinyl privacy fences did not support significant burning under the tested wind conditions; in one UC ANR fire demonstration, a vinyl lattice fence deformed but did not sustain combustion once the burning brand burned out | UC ANR: vinyl fences would likely melt during fire conditions; in NIST tests with mulch at the base, vinyl privacy fences blackened and distorted along the entire length of the fence; UGA: white PVC rail fences require periodic washing with mildew removing agents, especially in the humid south |
| Steel | wildfire areas, as a solid steel fence that blocks radiant heat from a fire front | NIST: noncombustible fences such as metal will not generate firebrands or spread fire between and within parcels | NIST: if not removed, combustible materials at the base of even noncombustible fences can transport fire |
| Concrete block (CMU) | keeping a fire from spreading between yards: a masonry or concrete fence does not generate firebrands | UC ANR: solid perimeter fences of noncombustible materials such as concrete are effective barriers against radiant energy from fire fronts | NIST: if not removed, combustible materials at the base of even noncombustible fences can transport fire |
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What are the three types of fences?
No source on this page names three types. Under fencing, the HUD Estimated Useful Life table (undated) lists seven rows: chain-link, wood picket, wood board (boards 1x6 or larger), wrought iron, steel or aluminum, concrete masonry unit (CMU) and PVC.
For each row, the same HUD Estimated Useful Life table (undated) gives a HUD planning estimate for multifamily housing, in years, for family housing: 15 for PVC and for wood picket, 20 for wood board and for steel or aluminum, 30 for CMU, 40 for chain-link and 60 for wrought iron. These are planning figures for the capital needs of apartment buildings, not a warranty or a figure for one home's fence.
NIST's fence fire experiments sort fences by how they burn instead: NIST says fire spread is more likely with wood and wood-plastic composite fences than with fences made of vinyl or noncombustible materials, and it names masonry, concrete and metal as noncombustible fences.
What type of fence has the least maintenance?
None of the sources on this page ranks fence materials on upkeep, so here is what each one says a fence needs.
The University of Georgia's extension bulletin on horse fences says PVC fences do not require painting, since they are the same color throughout the material, but white PVC rail fences require periodic washing with mildew removing agents, especially in the humid south. For wood, its maintenance checklist says to paint wooden fences as needed.
For wood posts and other parts that touch the ground, the USDA Forest Service Wood Handbook says wood decay and termite attack are potential problems, and says to use lumber pressure-treated with preservatives, or the heartwood (the dark, not light-colored, portion) of naturally durable wood species, for all posts and other fence components that are in ground contact.
The USDA Forest Service Wood Handbook gives a water-repellent preservative (WRP) used as a natural finish a life expectancy of only 1 to 2 years, depending on the wood and exposure, and says film-forming finishes on fences trap moisture if the end grain is not sealed during construction.
For steel, masonry and other noncombustible fences, NIST says they will not spread fire when kept clear of leaf litter and other combustible debris, and that combustible materials left at the base of even a noncombustible fence can transport fire.
| Priority | Choose |
|---|---|
| a solid fence that blocks radiant heat from a wildfire front | Steel |
| a fence that will not generate firebrands or spread fire between yards | Concrete block (CMU) |
| a wood fence with some protection from radiant heat (high-density species, closely spaced boards) | Wood |
What does fence installation cost?
For prices, see How much does a fence cost?
In Florida: what the code says
A residential swimming pool barrier must have all of the following characteristics:
Florida Legislature, Florida Statutes s. 515.29, read 16 October 2026. Section 515.29 sets these rules for a fence or wall used as a residential swimming pool barrier; it does not cover other fences.
The barrier must be at least 4 feet high on the outside.
Florida Legislature, Florida Statutes s. 515.29, read 16 October 2026. This height rule applies to a residential swimming pool barrier (s. 515.29(1)(a)), whatever the fence material.
Gates that provide access to swimming pools must open outward away from the pool and be self-closing and equipped with a self-latching locking device …
Florida Legislature, Florida Statutes s. 515.29, read 16 October 2026. This rule covers gates in a residential swimming pool barrier (s. 515.29(3)); the quote stops before the end of its sentence.
Local rules differ; check your county and city.
Get written bids
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Sources for the facts on this page
- UGA Cooperative Extension, Bulletin 1192 Fences for Horses (revised June 2024), university extension, read 17 October 2026.
- University of California Agriculture and Natural Resources (UC ANR) Fire Network, Fence, university extension, read 17 October 2026.
- USDA Forest Service, Forest Products Laboratory, Wood Handbook: Wood as an Engineering Material (FPL-GTR-282), government, read 22 October 2026.
- National Institute of Standards and Technology (NIST), Technical Note 2228, government, read 17 October 2026.
- U.S. Department of Housing and Urban Development (HUD), CNA e-Tool Estimated Useful Life Table, government, read 17 October 2026.
- Florida Legislature, Florida Statutes s. 515.29, statute or code, read 16 October 2026.