Old Station Road, Modjadjiskloof, Limpopo, 0835

Khulani Timber Industries

Hazard (H) Class

Pressure treated pole products - Creosote & Tanalith

H6

Visual representation of timber treated to Hazard Class H6, suitable for constant or periodic contact with seawater, ensuring resistance to marine borer attack.

Marine Timber

Timber constantly or periodically in contact with estuarine or sea water, and subject to marine borer attack.

H5

Freshwater and Wet Soil Timber

Timber constantly or periodically in contact with fresh water or heavy wet soils.

H4

Depiction of timber treated to Hazard Class H4, ideal for direct ground contact, offering protection against decay and insect attack.

Ground Contact Timber

Timber in direct contact with the ground

H3

Image of timber treated to Hazard Class H3, suitable for external above-ground applications, exposed to leaching and weathering.

External Above-Ground Timber

Timber not in contact with the ground but exposed to leaching and weathering

H2

Visual of timber treated to Hazard Class H2, intended for internal use under roof, not in contact with the ground, and protected from leaching and weathering.

Internal Timber

Timber used under roof, not in contact with the ground, and that will not be exposed to leaching and weathering