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Structural Grade Lumber stack in warehouse
Timber house frame constructed with MTO's structural lumber

Structural Grade Lumber

Standards: SANS 1783, 10096, 1288

Used for all load bearing components in structures as listed in building regulations and relevant national standards. Commonly used for Timber frame construction, Roof Trusses, and Laminated Beams.

Available in untreated, CCA or Clear Vacsol Azure treatment. Contact our sales team for more information.

Available in the following:

Moisture Content
Dimensions (mm)
Length (m)
Kiln Dried
38 x 38
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
38 x 50
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
38 x 76
0.9 / 1.2 / 1.5 / 1.8 / 2.1 / 2.4 / 3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
38 x 114
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
38 x 152
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
38 x 228
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
50 x 76
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
50 x 152
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Kiln Dried
50 x 228
3.0 / 3.6 / 4.2 / 4.8 / 5.4 / 6.0 / 6.6
Lumber on the back of a truck in MTO's Retreat Depot

Interested?

If you have specific (non-standard) size requirements, we can assist, and provide you with a quotation, availability and lead time.

We'll be in touch soon!

Want to get in touch?

Contact Annelie Dippenaar

SABS-Stamp.jpg

Our value proposition is our quality – we go above and beyond meeting SABS standards as we believe our quality and attention to detail sets us apart.

Proud member of SAWPA (SA Wood preservers Association) accreditation partner is ACT (African Certification & Testing)

Registered and approved member of NRCS (National Regulator for Compulsory Specifications)

Why Choose MTO?

Contact us to learn more about our products and how we can meet your lumber needs with unmatched quality and reliability.

Superior Quality

We meticulously grade all lumber to national or
in-house specifications.

Trusted Logistics

We utilise reliable truck freight within SADC and secure sea freight for global deliveries.

Sustainable Practices

We are commited to environmentally responsible production.

Customer-Centric

Our focus is on providing you with exceptional service and support.

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