4x4 Massaranduba Timbers board profile diagram
Timbers

4x4 Massaranduba Timbers

Eased-Edge (E4E) — Standard Profile

These 4x4 Massaranduba timbers deliver structural-grade strength with 3,190 Janka hardness, making them ideal for posts, beams, and heavy-duty framing that lasts up to 50+ years outdoors. As a premium Massaranduba wood timbers option, this Class A fire-rated hardwood withstands extreme weather, UV exposure, and heavy foot traffic without chemical treatment — perfect for structural posts, beams, and heavy-duty framing. In stock and ships nationwide — order 4x4 Massaranduba timbers boards online or call 1-844-674-4455 for expert guidance.

4 x 4(3.5"×3.5" actual)[88.9mm × 88.9mm]
Contractor Trusted
Expert Backed
Ships Nationwide
SKU: MASS-4X4-E4E-SB-L1

Configure Your Order

Select profile, grade, and length below to see live pricing

Strength, Durability, and Aesthetic Quality

Eased-Edge (Standard)
Select and Better (Std)
Length Guide

Available lengths: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22′

Estimated Shipping Weight
Weight per linear foot:5.95 lbs/LF
1' board:6.0 lbs

4x4 Massaranduba Timbers — Complete Guide

Everything you need to know about eased-edge massaranduba timbers

About 4x4 Massaranduba Timbers

Massaranduba, also known as Brazilian Redwood, is a tropical hardwood renowned for its exceptional strength and durability, making it a prime choice for timber applications. The E4E (Edge Grain, 4 Edges) profile enhances the aesthetic appeal while providing a robust structure that is suitable for heavy timber use. Its high load-bearing capability makes it a preferred option for exposed structural elements such as beams and posts.

  • Exceptional load-bearing capabilities
  • E4E profile enhances structural appeal and performance
  • Ideal for heavy-duty applications and exposed environments
  • Natural resistance to decay and insect damage

Key Benefits

Structural Integrity

With a Janka hardness of 3190, Massaranduba exhibits superior strength and is capable of handling significant loads, making it ideal for structural applications.

Natural Resistance

Massaranduba is inherently resistant to decay and insects, allowing for long-term performance without extensive treatment.

Aesthetic Quality

The rich coloration and fine grain of Massaranduba provide an attractive finish that enhances the visual appeal of architectural elements.

Technical Specifications

Janka Hardness

3190

Density

68 lbs/ft³

Durability Rating

Class 1 (very durable)

Dimensional Stability

Excellent

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Pre-drilling is recommended for fastening to avoid splitting
  • Use stainless steel or galvanized hardware for optimal performance
  • Ensure proper support spacing to enhance load distribution

Recommended Tools:

Circular saw
Power drill
Pocket hole jig
Measuring tape

Maintenance & Care

Cleaning

Regularly clean with a mild soap solution to maintain appearance; avoid harsh chemicals that can damage the wood.

Finishing

Apply a UV-resistant finish to maintain color and prevent fading over time.

Weathering

Massaranduba naturally weathers to a silver-grey patina; sealing can preserve its original color.

4x4 Massaranduba Timbers — Frequently Asked Questions

A 4x4 Massaranduba board weighs approximately 5.95 lbs per linear foot. Massaranduba has a density of about 69 lbs/ft³, making it one of the densest commercially available hardwoods. A 12-foot 4x4 Massaranduba board weighs approximately 70 lbs. Always factor weight into your structural and shipping calculations.

4x4 Massaranduba timbers has an expected service life of up to 50+ years when properly installed. This is 3-5× longer than pressure-treated pine and 2-3× longer than cedar. Massaranduba achieves this exceptional longevity through its 3,190 Janka hardness and Class 1 durability rating, providing built-in resistance to rot, decay, insects, and fungal growth without chemical preservatives.

4x4 Massaranduba timbers pricing varies by profile, grade, and board length. Select and Better grade boards typically range from $4-$12 per linear foot before shipping. While the upfront cost is higher than pressure-treated lumber, Massaranduba's up to 50+-year service life makes the lifetime cost per year significantly lower. Use the configurator above for exact pricing, or request a custom quote for large orders.

Yes — 4x4 Massaranduba wood timbers outperforms composite in hardness (3,190 vs ~200 Janka), lifespan (up to 50+ years vs 25-30 years), and heat resistance. Unlike composites, Massaranduba won't melt, warp in extreme heat, or fade significantly. While initial cost is similar ($8-15/LF installed), Massaranduba wood decking costs less over its much longer lifetime. Composites do offer lower upfront maintenance, but Massaranduba's natural beauty and durability make it the superior long-term investment.

Massaranduba is widely considered one of the best woods for 4x4 timbers boards. With a 3,190 Janka hardness rating, Class A fire-rated certification, and up to 50+-year lifespan, Massaranduba (Brazilian Redwood) outperforms nearly every other commercially available wood species. Other excellent options include Cumaru (Brazilian Teak) and Massaranduba (Brazilian Redwood), but Massaranduba remains the industry benchmark for premium outdoor hardwood applications.

Massaranduba requires minimal maintenance. Without treatment, it naturally weathers to an elegant silver-gray patina over 6-12 months. To maintain the original warm brown color, apply a UV-inhibiting penetrating oil (like Ipe Oil or Penofin) once or twice annually. Cleaning involves periodic washing with a mild soap solution. No sanding, staining, or sealing is required for structural durability.

Massaranduba is DIY-friendly with proper preparation. Key requirements: (1) Always pre-drill all screw holes — Massaranduba is too hard for direct screwing. (2) Use only 305 or 316 stainless steel fasteners — standard hardware will corrode and stain. (3) Face-screw with stainless steel trim-head screws. (4) Allow boards to acclimate on-site for 5-7 days before installation. A compound miter saw with a carbide-tipped blade is recommended.

A nominal 4x4 Massaranduba board has actual finished dimensions of 3.5" × 3.5" (88.9 x 88.9 mm). The "4x4" is the nominal (rough-cut) size — after kiln drying and precision surfacing, all hardwood lumber finishes slightly smaller. This is standard across the lumber industry, similar to how a nominal 2×4 softwood measures 1.5" × 3.5". Always use the actual dimensions (3.5" × 3.5") when calculating material quantities and coverage for your project.

We responsibly, legally, and ethically source all our Massaranduba. We work only with suppliers who follow responsible forestry practices with full chain-of-custody transparency. Note: We are not FSC certified. Massaranduba trees grow naturally in diverse tropical forests and regenerate well under managed harvest. The extremely long lifespan (up to 50+ years) means fewer replacements compared to softwood or composite alternatives, reducing long-term environmental impact.

Shipping & Delivery

Nationwide delivery: We ship to all 50 states via LTL freight, flatbed, or terminal pickup

Typical lead time: 5-10 business days for standard orders (custom milling may add 2-3 weeks)

Shipping estimate: Final freight cost calculated at checkout based on your location and order size

Rush service available: Contact us for expedited milling and shipping options

4x4 Massaranduba Timbers — Complete Buyer's Guide

Massaranduba, also known as Brazilian Redwood, is a premium tropical hardwood sourced from Northern South America (Brazil, Suriname, Venezuela). With a Janka hardness rating of 3,190 lbf and a density of 68 lbs/ft³, Massaranduba is classified as Class 1 - Very Durable — one of the most durable commercial lumber species available. The heartwood exhibits deep red to reddish-brown with straight to interlocked grain, fine to medium texture, creating a striking natural appearance that improves with age.

Why Choose 4x4 Massaranduba Wood for Your Timbers?

Massaranduba lumber is valued for its exceptional durability, natural beauty, and resistance to the elements in demanding outdoor applications. Properly installed 4x4 Massaranduba timbers delivers a service life of 50+ years with minimal maintenance — an optional annual oil treatment preserves the original color, or you can let the Massaranduba wood weather to a distinguished silver-gray patina. Massaranduba carries a Class A - Low flame spread, making it suitable for wildfire-prone regions where code-compliant materials are required.

The 4x4 eased-edge (E4E) profile features gently rounded edges on all four sides, reducing the risk of splinters and creating a comfortable walking surface. This is the most versatile profile — suitable for face-screw installation with countersunk stainless steel fasteners. All Massaranduba lumber is available in Select and Better grade with lengths ranging from 4′ to 20′. For detailed step-by-step instructions, consult our Massaranduba installation guide. Long-term care recommendations are covered in our Massaranduba maintenance guide.

4x4 Massaranduba Timbers — Installation & Coverage Specs

  • Recommended joist spacing: 24" on center for 4x4 boards (3.5" actual thickness)
  • Fastener placement: Face-screw with two stainless steel screws per joist, approximately 1" from each edge of the 3.5" face
  • Board weight: A 12-foot 4x4 Massaranduba board weighs approximately 70 lbs (5.87 lbs/LF)
  • Coverage: Each 12-foot 4x4 board covers 3.5 sq ft of timbers surface (3.5" face width)
  • Pre-drilling required: Always pre-drill in Massaranduba — the 3,190 lbf hardness prevents direct screwing

Janka Hardness

3,190 lbf

Service Life

50+ years

Durability

Very Durable

Fire Rating

Class A

4x4 Massaranduba Timbers — Frequently Asked Questions

4x4 Massaranduba timbers has an expected service life of 50+ years when properly installed and maintained. This is 3-5x longer than pressure-treated pine and 2-3x longer than cedar. Massaranduba achieves this exceptional longevity through its natural density (Janka hardness: 3,190 lbf) and Class 1 durability rating, which provide built-in resistance to rot, decay, insects, and fungal growth — all without chemical preservatives.

Use 305 or 316 stainless steel screws for all Massaranduba installations — never use galvanized or coated deck screws, which will corrode and stain the wood. Pre-drill every hole using a countersink bit sized for your screw. For 4x4 boards, place screws approximately 1" from each edge and 3/4" from board ends. A combination drill/driver with a clutch setting prevents over-driving into this extremely hard wood.

4x4 Massaranduba timbers pricing varies by profile, grade, and board length. 4x4 E4E boards in Select and Better grade typically range from $4-$12 per linear foot before shipping. While the upfront cost is higher than pressure-treated lumber, Massaranduba's 50+ years service life makes the lifetime cost per year significantly lower. Use our online configurator above to see exact pricing for your selected options, or request a custom quote for large orders.

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