Rengas Wood Guide

Wood species guide · Domestic hardwood species

Rengas is best understood by how it looks, how it works, and where it should be used. This guide explains the practical buying details before sending you to the right Kingma products.

Scientific nameGluta spp.
Janka hardness1,720 lbf
Average dried weight48 lb/ft³
Best fitFurniture

Overview

Why choose Rengas?

Rengas is a domestic hardwood species. Its natural range is India through to Papua New Guinea. Common uses include furniture, cabinetry, turned objects and other specialty items.

Scientific nameGluta spp.
DistributionIndia through to Papua New Guinea
ShrinkageRadial: 2.9%, Tangential: 5.3%, Volumetric: 8.2%, T/R Ratio: 1.8
DurabilityDecay resistance is moderate, but it has no resistance against termites or other insects.

Rengas colour, grain, and figure

Deep red heartwood with darker streaks sits beside sapwood that is lighter, from pinkish brown to nearly white. Light and air darken the heartwood.

The texture is fine to medium, and the grain is usually straight or slightly irregular.

Working notes

A high silica content severely dulls cutting tools. Apart from that, the wood works without much trouble and takes glue and finish well.

The sap is reported to irritate skin strongly, producing blisters, sores and poison-ivy-like reactions, and in some people fever and whole-body effects.

Rengas should be sold by project fit: colour, workability, durability, and the format the customer actually needs.

Best uses for Rengas

Best projects

Common uses include furniture, cabinetry, turned objects and other specialty items.

Use caution

Avoid specifying it by name alone; confirm board size, moisture, colour, figure, and the project environment before buying.

Finish strategy

Test finishes on offcuts first, especially when colour, blotching, outdoor exposure, or grain filling matters.

Buying note

Choose boards, slabs, plywood, blanks, or posts based on the project rather than species name alone.

Shop path

Buying Rengas from Kingma

Start with the direct species match when Kingma sells it. If stock rotates, use the closest live collection or a clearly explained alternative.

Kingma option

Maple lumber collection

Clean, pale domestic alternative for furniture and utility builds.

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Kingma option

Live edge slabs

Use when the customer cares more about slab format and visual impact than this exact species.

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Similar woods and alternatives

If Kingma does not have an exact match online, use the buying links below as practical alternatives only when the colour, grain, hardness, or project environment makes sense.

Rengas FAQ

What is Rengas best used for?

Common uses include furniture, cabinetry, turned objects and other specialty items. Match it to the exact board format, colour, hardness, and finish plan before buying.

Is Rengas beginner friendly?

It depends on density, grain direction, and tooling. Test cuts on offcuts first, and choose Maple, Cherry, Walnut, or Poplar when easier machining is the priority.

Does Kingma sell Rengas?

The buying section on this page links to any Rengas Kingma has in stock and to the closest alternatives. Stock changes often, so call (780) 229-7681 or visit the yard at 4607 91 Ave NW, Edmonton to check what is in today.