Worldwide Hardwoods
Worldwide Hardwoods
We frequently supply a range of constructional and marine hardwoods such as iroko, keruing, ekki (azobe), opepe and balau. These timbers are widely used for external applications such as street furniture, claddings, lorry bodies and sea/river defences. Both sawn and planed finishes are available with additional machining such as profiling, pointing and drilling etc.
Keruing (Dipterocarpus)
Density approx. 880kg/m3 - Malaysia
Product Size (mm) |
Finished Size |
Grade |
Heat Treatment |
Environmental Scheme |
26 x 150mm |
plus or minus 1-2mm |
Select & better |
WET |
PEFC |
38 x 150mm & wider |
plus or minus 1-2mm |
Select & better |
WET |
PEFC |
50 x 150mm & wider |
plus or minus 1-2mm |
Select & better |
WET |
PEFC |
75 x 150mm & wider |
plus or minus 1-2mm |
Select & better |
WET |
PEFC |
Appearance |
Red/brown appearance |
Durability |
Moderately durable, reasonable resistance to decay but sapwood liable to beetle & termite attack. |
Working properties |
Silica content causes rapid dulling of blades and high resinous levels affects saws during converstion. |
Seasoning |
Kiln drying with care but still causes shrinkage & distortion |
Uses |
Lorry bodies and industrial flooring. |
Keruing
Planed & Rebated
Product Size (mm) |
Finished Size |
Grade |
Heat Treatment |
Environmental Scheme |
26 x 150mm |
20 x 145mm (130mm cover) |
Select & better |
WET |
PEFC |
32 x 150mm |
28 x 145mm (130mm cover) |
Select & better |
WET |
PEFC |
Ekki/Azobe (Lophira alata)
Density approx. 1070 kg/m3 - West Africa
Appearance |
Ekki which is also known as azobe or red ironwood in other parts of the world is a reddy brown colour with yellow-brown specks which are the solid deposits in the vessels. |
Durability |
Very resistant to fungal decay and resistant to termites and marine borers. |
Working Properties |
Extremely hard to work with hand tools and requires high powered machines to convert and plane. Requires pre-drilling before fixing. |
Seasoning |
Very slow to dry and liable to distort but shrinkage is low. |
Uses |
Wharf construction, sleepers, bridge decks and other heavy industrial purposes. |
Opepe (Nauclea diderrichii)
Density approx. 750kg/m3 - Ivory Coast, Ghana, Cameroon
Appearance |
Orange/Yellow colour |
Durability |
Durable and resistant to decay |
Working properties |
Machines with moderate ease with both hand & power tooling. Tendency to split in nailing but takes screws and glue moderately well. |
Seasoning |
Air dries moderately rapidly but has tendency to split and check. |
Uses |
Exterior construction, bollards and water environments. |
Iroko (Chlorohora excels)
Density approx. 660kg.m3 - West Africa
Appearance |
Light olive-brown colour darkening to a teak-brown or dark brown on exposure to sunlight. |
Durability |
Very durable, resistant to fungal decay, termites and marine borers except sapwood. |
Working properties |
Reasonably easy to machine with only moderate dulling of cutting edges. |
Seasoning |
Air & kiln dries very well and very stable once seasoned. |
Uses |
Widely used as a teak substitute for claddings, external furniture boat building and other joinery products. |
Red/Yellow Balau (shorea atrinervosa S. guiso + others)
Density approx. 980kg/m3
Appearance |
Yellowy brown for Yellow Balau, red/brown for RED Balau |
Durability |
Durable. Little tendancy to warp or twist |
Working properties |
Interlocked grain and a coarse but even texture but machines well. |
Seasoning |
Difficult to dry, slow drying with a tendency to end split, warping is variable. |
Uses |
Flooring, construction, and outdoor furniture |
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Keruing Planed
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Keruing Rebated
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Ekki Pack
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Opepe Machined Post
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Iroko
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Balau Decking Anti Slip