5/4x8 Massaranduba Wood Siding board profile diagram
Siding

5/4x8 Massaranduba Wood Siding

This 5/4x8 Massaranduba Wood siding board offers unmatched exterior cladding longevity, backed by Massaranduba's 3,190 Janka hardness and a natural lifespan of up to 50+ years. This naturally durable hardwood withstands extreme weather, UV exposure, and heavy foot traffic without chemical treatment — perfect for exterior cladding and accent walls. In stock and ships nationwide — order Massaranduba siding online or call 1-844-674-4455 for expert guidance.

5/4 x 8(1"×7.25" actual)[25.4mm × 184.1mm]
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Ships Nationwide
SKU: MASS-54X8-E4E-SB-L1

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

The Ideal Choice for Exterior Applications

Eased-Edge (Standard)

Select and Better is our standard grade

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:3.53 lbs/LF
1' board:4 lbs

5/4x8 Massaranduba Wood Siding — Complete Guide

Everything you need to know about eased-edge massaranduba siding

About 5/4x8 Massaranduba Wood Siding

Massaranduba lumber is a top-tier material favored for its exceptional properties in exterior siding and cladding applications. This species is renowned for its dimensional stability and resistance to harsh weather conditions, making it an ideal choice for buildings exposed directly to the elements. The E4E (edge 4 edges) profile of this lumber enhances its aesthetic appeal by providing clean shadow lines and a contemporary look when installed vertically or horizontally, thereby elevating the overall architectural design of any structure.

  • Exceptional weather resistance and durability
  • Highly stable, reducing the potential for warping or splitting
  • Aesthetically pleasing E4E profile for modern designs
  • Ideal for both residential and commercial siding applications

Key Benefits

Rot and Insect Resistance

Massaranduba boasts natural resistance to rot and insect infestation, making it suitable for long-term use in outdoor environments.

Moisture Resistance

The lumber’s dense structure offers significant protection against moisture absorption, ensuring longer life spans and fewer maintenance requirements.

Visual Appeal

With its rich, reddish-brown hue and unique grain patterns, Massaranduba adds character and warmth to any building façade.

Technical Specifications

Janka Hardness

3190

Density

High density, approximately 58 lbs/ft³

Durability Rating

Class 1 for durability—high resistance to decay

Dimensional Stability

High dimensional stability minimizes movement with moisture changes

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Use stainless steel or compatible fasteners to prevent corrosion
  • Ensure proper spacing for expansion and contraction
  • Incorporate a rain screen method for enhanced moisture management

Recommended Tools:

Power drill
Circular saw
Level
Measuring tape
Safety equipment

Maintenance & Care

Cleaning

To maintain the aesthetic appeal, regularly wash with mild soap and water, and avoid harsh chemicals.

Finishing

It is advisable to apply a UV-protective finish to retain color and enhance durability against the elements.

Weathering

Massaranduba naturally weathers to a silvery gray over time when left untreated, which is aesthetically desired in many architectural designs.

Frequently Asked Questions

A 5/4x8 Massaranduba board weighs approximately 3.53 lbs per linear foot. Massaranduba has a density of about 65 lbs/ft³, making it one of the densest commercially available hardwoods. Always factor weight into your structural and shipping calculations.

Yes — Massaranduba is rated Durability Class 1 (Very Durable) and is naturally resistant to rot, decay, insects, and fungal attack without chemical treatment. It is naturally durable and performs exceptionally well in full exterior exposure including siding applications. While ground contact is possible, we recommend elevating Massaranduba boards at least 6" above grade for maximum lifespan.

Massaranduba 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 costs less over its much longer lifetime. Composites do offer lower upfront maintenance.

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 5/4x8 Massaranduba board has actual finished dimensions of 1" × 7.25" (25.4 x 184.1 mm). The "5/4x8" 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 (1" × 7.25") 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

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