Ipe hardwood boardwalk through coastal preserve
Boardwalks & Promenades

Ipe Boardwalk Lumber

The industry standard for boardwalks — proven on Atlantic City and Coney Island. 75+ year lifespan, ADA compliant, zero chemical leaching into wetlands and waterways.

Janka Hardness

3,684 lbf

Boardwalk Lifespan

75+ years

Fire Rating

Class A

ADA Slip Resistance

Compliant

Why Choose Ipe for Boardwalks

Ipe boardwalk lumber is the proven standard for public infrastructure boardwalks across America. Atlantic City's legendary boardwalk, Coney Island's iconic promenade, and hundreds of municipal boardwalks from the Gulf Coast to New England use Ipe because no other material delivers 75+ years of splinter-free, maintenance-free performance under millions of footsteps per year. When a city engineer or parks director specifies boardwalk lumber, Ipe is the benchmark all others are measured against.

At 3,684 Janka hardness — the highest of any commercially available boardwalk wood — Ipe boardwalk decking resists the constant abrasion of heavy foot traffic that destroys softer woods in a decade. Dense tropical hardwood naturally meets ADA friction coefficient requirements for slip resistance when wet, providing safe footing on beach boardwalks, wetland crossings, and waterfront promenades where moisture is constant. The surface stays splinter-free for the life of the installation — critical for public spaces where barefoot pedestrians and liability are concerns.

Ipe boardwalk lumber requires zero chemical treatment, which means zero CCA, ACQ, or copper leaching into wetlands, marshes, nature preserves, and waterways. This dramatically simplifies environmental permitting for boardwalks through ecologically sensitive areas — a major practical advantage for municipalities and parks departments. Class A fire rating meets wildland-urban interface codes for boardwalks in fire-prone regions.

The lifecycle cost argument closes the deal for municipal decision-makers: one Ipe boardwalk outlasts 4-5 pressure-treated boardwalks over the same 75-year period. Each PT replacement cycle costs the municipality not just materials and labor, but also public disruption, permits, environmental review, and lost revenue from closed facilities. An Ipe boardwalk eliminates all of that — build it once, and it serves generations.

Also used for residential decking → Ipe Decking

Also used for dock decking → Ipe Dock Decking

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Boardwalk Applications for Ipe

Beach Boardwalks

Beachfront boardwalks, beach access paths, and coastal walks.

Nature Trails

Park and preserve nature trail boardwalks through wetlands and forests.

Promenades

Urban waterfront promenades, riverwalk paths, and downtown pedestrian walkways.

Resort Boardwalks

Hotel, resort, and golf course pathways and pool surrounds.

Park & Recreation

Public park paths, playground and rec area connections.

Wetland Crossings

Elevated boardwalks over marshes, swamps, and ecologically sensitive areas.

Ipe Boardwalk Specifications

Botanical NameHandroanthus spp.
Common NamesIpe, Brazilian Walnut, Lapacho
Janka Hardness3,684 lbf
Density69 lbs/ft³
Durability ClassClass 1
Fire RatingClass A (ASTM E84)
Rot ResistanceExcellent
Insect ResistanceExcellent
ADA Slip ResistanceMeets requirements when maintained
Expected Boardwalk Lifespan75+ years
Color (Fresh)Olive-brown to dark chocolate-brown
Color (Weathered)Silver-gray patina
Chemical Treatment RequiredNo
Recommended Sizes5/4x6, 2x6, 1x6, 5/4x4
OriginCentral & South America (Brazil, Bolivia, Peru)

Boardwalk Installation & Engineering Notes

Joist spacing: 16" OC for 5/4 boards, 12" OC for 2x boards and heavy commercial boardwalks — verify with structural engineer for public projects. Board direction perpendicular to travel for best visual effect and structural span. Leave 3/16" gaps standard; slightly wider for beach boardwalks to allow sand drainage. 316 stainless steel fasteners mandatory for coastal; 304 acceptable inland. ADA compliance: consistent surface, no gaps wider than 1/2", dense hardwood naturally meets friction coefficient requirements. Helical pile substructure for wetland boardwalks minimizes environmental disturbance. Seal all cut ends. Acclimate 7-14 days on-site.

Ipe Boardwalk vs. The Alternatives

FeatureIpePT PineCompositeConcreteFiberglass
Boardwalk Lifespan75+ yrs10-15 yrs15-20 yrs30+ yrs25-30 yrs
Lifecycle Cost (50 yr)LowestHighest (3-4 replacements)High (2-3)ModerateModerate
ADA Slip ResistanceExcellentPoor when wornModerateModerateGood
Splinter-FreeYesNo — worsensYesN/AYes
Barefoot SafetyExcellentPoorHot in sunRoughRough
Chemical LeachingNoneYes — CCA/ACQMicroplasticsAlkalineNone
Environmental PermittingEasiestComplexModerateComplexModerate
AestheticsPremium naturalBasicUniform plasticIndustrialIndustrial

Ipe Boardwalk vs Pressure-Treated Boardwalk

PT boardwalks last 10-15 years and require 4-5 replacement cycles over the lifespan of one Ipe boardwalk. Each replacement means public closure, construction disruption, environmental review, and new permitting. PT splinters badly, becomes dangerously slippery, and leaches chemicals into wetlands. Ipe eliminates all of these issues for 75+ years.

Ipe Boardwalk vs Composite Boardwalk

Composite gets dangerously hot in sun — a serious issue on exposed boardwalks. It sags under heavy foot traffic, sheds microplastics into sensitive habitats, and lasts only 15-20 years. Ipe stays moderate temperature, handles any traffic load, and is 100% natural with zero microplastic pollution.

Ipe Boardwalk vs Cumaru Boardwalk

Cumaru delivers comparable boardwalk performance at 30-40% lower cost. For municipalities with tight budgets, Cumaru is the smart alternative. Choose Ipe for maximum lifespan and the proven track record that satisfies engineers and specification committees.

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Ipe Boardwalk FAQ

Ipe is the industry standard for boardwalk construction. It's used on Atlantic City, Coney Island, and hundreds of municipal boardwalks nationwide. 3,684 Janka hardness, 75+ year lifespan, Class A fire rating, and ADA-compliant slip resistance make it the top specification for public infrastructure.

Ipe boardwalks last 75+ years — that's 4-5 times longer than pressure-treated pine boardwalks. Many Ipe boardwalks installed 25+ years ago show minimal wear, confirming the long-term performance that municipalities rely on.

Yes. Dense Ipe provides excellent wet slip resistance that meets ADA friction coefficient requirements. The splinter-free surface is safe for all pedestrians including barefoot beach traffic. Maintain gaps no wider than 1/2" perpendicular to travel direction.

No. Ipe requires zero chemical treatment — no CCA, ACQ, or copper enters wetlands, marshes, or waterways. This simplifies environmental permitting and protects ecologically sensitive habitats. It's the environmentally responsible choice for boardwalks through nature preserves.

5/4x6 is the most popular for public boardwalks and nature trails. 2x6 is used for heavy commercial boardwalks with vehicle traffic or extreme pedestrian loads. 1x6 works for lighter nature trail boardwalks. 5/4x4 for narrow connecting paths.

Ipe boardwalks are installed on Atlantic City's boardwalk, Coney Island, hundreds of municipal and state park boardwalks, beachfront promenades, nature preserves, resort properties, and commercial waterfront developments across the United States.

Ipe lasts 75+ years vs 10-15 for PT. Ipe is splinter-free; PT splinters badly. Ipe has excellent wet traction; PT becomes slippery. Ipe leaches no chemicals; PT contaminates waterways. Over 50 years, Ipe costs 40-60% less because it eliminates 3-4 replacement cycles.

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