“How has the development of wood-based substitutes helped to regain market share for wood and expanded into other markets over the last 20years.” It is imperative to identify that over the years, lumber has been the primary product that was used in the manufacture of building materials and other assets. Its disadvantages have necessitated the use wood based substitutes (Wood, R., Stadler, K., Bulavskaya, T., Lutter, S., Giljum, S., de Koning, A., … & Simas, M., 2014). Due to the limited supply of the products, there was a need to engage more in wood based substitutes majorly as a means of conservation. With the reduced costs, the wood demand has increased regarding its exports.
It is paramount to note that the shift to the using of wood based substitutes has led to the reduced pressure in the exploitation of the native hardwoods (Sommerhuber, P. F., Welling, J., & Krause, A., 2015). The reduced pressure is due to the limited use of hardwood in manufacturing. It states that the use of native hardwoods has tremendously reduced. In these emerging economies, plantations have been focused on instead. The hardwood and softwood plantations are set to increase due to the growing demand for the wood based substitutes (Appendix 2). The preference for plantation is due to its benefits such as the reduced costs and economies of scale (Sikkema, R., Junginger, M., van Dam, J., Stegeman, G., Durrant, D., & Faaij, A., 2014). The notable features of the wood substitutes have contributed to the usability of the wood substitutes as compared to the use of real wood. It is now convenient for the consumers who are concerned about style and customization of their products. The market now requires products that are environmentally friendly, resistant to damage by moths, termites, cost effective, appealing in appearance, flexible and above always available.
The characteristics of the Wood based substitutes
The wood based alternatives include but are not limited to OSB, Scrimber, MDF, particle board, tri board. The wood based alternatives are all made from wood by-products. The characteristics of the wood substitutes dictate their applicability.
OSB
It is made from a chip like a layer of wood. The wood panels that are glued together are joined at a perpendicular angle. The wood substitute can be milled but cannot be shaped because it experiences constant chipping (Collins, M., Cosgrove, T., & Mellad, A., 2017). For the wood to look appealing, it has to be laminated. OSB can easily bend, is strong and sound absorbent.
Advantages
The production of OSB is cost efficient and yet it is still of value (Appendix 1).
Disadvantages of OSB
It is made from a combination of sawdust and adhesives. The major adhesive that is utilized is resin. Particle board is destroyed in the presence of excess water (Stoeckel, F., Konnerth, J., & Gindl-Altmutter, W., 2013). The grading of the wood determines its use. The most common application is in the construction of floors.
Advantages
Disadvantages of Particleboard
MDF
MDF is synthesized from fibers of a fine grained wood. MDF is manufactured from both hardwood and softwood. The wood is smooth due to the small particles that are its constituents. The mixing of the particles is necessitated by the use of glue and heat (Ghaffar, S. H., & Fan, M., 2014). The wood panel can be destroyed by water, to reduce the likelihood, the veneer is utilized.
Advantages of MDF
Disadvantages of MDF
It is light weight wood with a moderate density. Triboard consists of the MDF components but with added Melamine Urea. The wood is significant in panels that require light weight wood. Tripod is majorly used in shelving.
Advantages of Tri board
Disadvantages
Scrimber
The substitute majorly is consisted of bamboo fiber. The wood is manufactured through the aligning of the fiber strands into a high-density panel. Scrimber is majorly hard and resistant and thus can be applied in the construction of floors.
Advantages of Scrimber
The process of manufacturing is involving and requires the use of a lot of chemicals that can be dangerous (Shalbafan, 2013).
Conclusion
Collins, M., Cosgrove, T., & Mellad, A.. (2017). Characterisation of OSB properties for application in grid shells. Materials and Structures, 50 (2), 131.
Ghaffar, S. H., & Fan, M. . (2014). Lignin in straw and its applications as an adhesive. International Journal of Adhesion and Adhesives, 48, 92-101.
Hagemann, N., Gawel, E., Purkus, A., Pannicke, N., & Hauck, J.. (2016). Possible Futures towards a Wood-Based Bioeconomy: A Scenario Analysis for Germany. Sustainability, 8 (1), 98.
Mülhaupt, R. (2013). Green polymer chemistry and bio?based plastics: dreams and reality.
Macromolecular Chemistry and Physics, 214 (2), 159-174.
Pizzi, A.. (2013). Bioadhesives for wood and fibers. Reviews of Adhesion and Adhesives, 1 (1), 88-113.
Purkus, A., Hagemann, N., Bedtke, N., & Gawel, E.. (2017). Journal of Cleaner Production. Towards a sustainable innovation system for the German wood-based economy: Implications for policy design .
RE, R. S. (2014). Life cycle assessment (LCA) of wood-based building materials. Eco-efficient Construction and Building Materials: Life Cycle Assessment (LCA), Eco-Labelling and Case Studies.
Sassoni, E., Manzi, S., Motori, A., Montecchi, M., & Canti, M. (2014). Novel sustainable hemp-based Composites for application in the building industry: Physical, thermal and mechanical characterization. Energy and Buildings, 77, 219-226.
Shalbafan, A. (2013). Investigation of foam materials to be used in lightweight wood-based composites (Doctoral dissertation, University of Hamburg).
Sikkema, R., Junginger, M., van Dam, J., Stegeman, G., Durrant, D., & Faaij, A. (2014). Legal harvesting, sustainable sourcing and cascaded use of wood for bioenergy: their coverage through existing certification frameworks for sustainable forest management. Forests, 5 (9), 2163-2211.
Sommerhuber, P. F., Welling, J., & Krause, A. (2015). Substitution potentials of recycled HDPE and wood particles from post-consumer packaging waste in Wood–Plastic Composites. Waste Management, 46, 76-85.
Mechanical properties of adhesives for bonding wood—A review. International Journal of Adhesion and Adhesives, International Journal of Adhesion and Adhesives, 45, 32-41.
Wang, L., Toppinen, A., & Juslin, H. . (2014). Use of wood in green building: a study of expert perspectives from the UK. Journal of cleaner production, 65, 350-361.
Wood, R., Stadler, K., Bulavskaya, T., Lutter, S., Giljum, S., de Koning, A., … & Simas, M. (2014).
Global sustainability accounting—developing EXIOBASE for multi-regional footprint analysis.
Sustainability, 7 (1), 138-163.
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