Assessment of Quality Parameters of Finger-Jointed Timber Products: A Review

Authors

  • C.K. Muthumala State Timber Corporation, Battaramulla, Sri Lanka
  • S. De Silva University of Ruhuna, Galle, Sri Lanka
  • P.L.A.G. Alwis University of Ruhuna, Kamburupitiya, Sri Lanka
  • I.K.K.U. Arunakumara University of Ruhuna, Kamburupitiya, Sri Lanka
  • F.M.M.T. Marikar General Sir John Kotelawala Defence University, Ratmalana, Sri Lanka

DOI:

https://doi.org/10.31926/but.fwiafe.2025.18.67.1.5

Keywords:

adhesives, Finger-joint, failure modes, quality, strength, waste, wood

Abstract

Wood is a renewable natural resource used in diverse sectors. Wood processing operations generate a substantial quantity of residues which possess higher potential of alternative uses. Finger-jointing, a method which connects two small pieces of timber together, is identified as a sound technique to minimize wastage. In the present context, where deforestation continues to threaten the existing timber resources, the finger-joint technique has gained higher recognition as a viable tool for the sustainable utilization of wood. With the increasing demand and decreasing volume of high-grade timber material, finger-jointing has become an industry with great economic benefits, and finger-joint technology will boost the increased utilization of timber materials. The outcomes of this review paper will therefore improve the quality of finger-jointed products through the generated technical information and thereby enhance the finger-jointing industry in practice.

Author Biographies

C.K. Muthumala, State Timber Corporation, Battaramulla, Sri Lanka

Research, Development, and Training Division

S. De Silva, University of Ruhuna, Galle, Sri Lanka

Department of Civil and Environmental Engineering, Faculty of Engineering

P.L.A.G. Alwis, University of Ruhuna, Kamburupitiya, Sri Lanka

Department of Agric. Engineering, Faculty of Agriculture

I.K.K.U. Arunakumara, University of Ruhuna, Kamburupitiya, Sri Lanka

Department of Crop Science, Faculty of Agriculture

F.M.M.T. Marikar, General Sir John Kotelawala Defence University, Ratmalana, Sri Lanka



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Published

2025-06-18

Issue

Section

WOOD INDUSTRY