Carpenter marking precise measurements on a timber board

Technical Specifications

New Zealand radiata pine logs and sawn timber are supplied according to written buyer specifications and current supplier capabilities. Dimensions, grade, moisture condition, treatment, packaging and documentation vary by application and destination. The information below outlines the main items to define before quotation.

Radiata Pine Log Specifications

  • Intended processing method and end use
  • Diameter range and measurement method
  • Length and allowable tolerance
  • Straightness, sweep and shape requirements
  • Grade, knot and allowable defect requirements
  • Debarking, trimming and end-condition requirements
  • Estimated volume and loading requirements

Sawn Timber Specifications

  • Intended application and processing requirements
  • Rough-sawn or further-processed finish
  • Thickness, width, length and allowable tolerances
  • Grade, appearance and allowable defects
  • Green, air-dried or kiln-dried moisture condition
  • Treatment specification and destination compliance requirements
  • Structural grading or other compliance requirements where applicable
  • Packaging, bundle size, marking and loading requirements

Moisture Condition and Treatment

Moisture requirements depend on the buyer’s processing method and intended end use. Buyers should state whether green, air-dried or kiln-dried material is required, together with any target moisture range and tolerance. Treatment requirements should identify the intended exposure, applicable standard and destination requirements. Availability and supporting records are confirmed with the supplier.

Grade and Quality Criteria

Grade descriptions should be supported by clear acceptance criteria. Depending on the product and end use, buyers should define allowable knots, wane, splits, checking, warp, stain, decay, resin pockets and surface defects. Any sampling, measurement or inspection method should be agreed before supply is confirmed.

Packaging and Documentation

Buyers should state any requirements for bundle configuration, strapping, bearers, wrapping, labels, product marks and container loading. Required commercial, treatment, inspection or export documentation should also be identified before quotation. Availability of specific packaging and documents is confirmed with the relevant supplier.

Request a Specification Review

Send us your available product specification, estimated volume, intended application, destination port and delivery schedule. If the specification is incomplete, provide the information you have and we will identify the points that require clarification before suitable supply options can be reviewed.