Your search resulted in 37 documents. Displaying 25 entries per page.
Preservative technique of three commercially important timber species –
Sissoo (Dalbergia sissoo), Akasmoni (Acacia auriculiformis) and Ghoraneem (Melia azedarach) of Bangladesh
2005 - IRG/WP 05-40299
Wood is renewable resource and is widely used as construction material in rural and urban areas of Bangladesh. Dalbergia sissoo, Acacia auriculiformis and Melia azedarach, locally known as Sissoo, Akasmoni and Ghoraneem respectively are three important timber species of Bangladesh. These are used for different purposes normally without preservative treatment. Heartwood of Sissoo, Akasmoni and Ghor...
M R Bulbul, M O Hannan, P K Sarker, A A Mahafuz, G N M Ilias
Physical and mechanical properties of tea (Thea sinensis L.), kanak chura (Peltophorum pterocarpum (DC.) Baker ex Heyne ) and bottle brush (Callistemon citrinus Stapf. ) - Timbers grown is Bangladesh
1999 - IRG/WP 99-40141
The physical and mechanical properties, especially the strength, density, structure, colour, natural durability, workability, seasonableness and treatability of timbers of tea (Thea sinensis), kanak chura (Peltophorum pterocarpum) and bottle brush (Callistemon citrinus) grown in Bangladesh have been found out for the first time. The tea and bottle brush are completely treatable at dry condition an...
A K Lahiry
A monograph on Sonneratia apetala (Keora)
2005 - IRG/WP 05-10545
Mangroves are one of the most productive ecosystems in the world and of great importance due to their protective values. It is particularly important for Bangladesh as a shelterbelt against natural calamities. The world’s largest mangrove forest, the Sundarbans, is situated in Bangladesh. In the Sundarbans there are three salinity zones along the tidal gradient. Sonneratia mangrove, particularly...
M A Islam, G N M Ilias, M A Rahman
The present status, characteristics and problems of wood based turning handicrafts industry in Bangladesh
2005 - IRG/WP 05-40298
Cottage industry is an important sector both socio-economically and environmentally, because such industries provide jobs and income, which restricts destruction of forest and increase of agri-land. Study on the present status, characteristics, and growth potential of wood based turning handicrafts industry in Bangladesh revealed that in Khulna District, there are 20 (twenty) numbers of turning wo...
A K M A Bosunia, M A Islam, M M Rahman, A K Lahiry
Conservation of Nypa fruticans and Indigenous Timber Species of Sundarban Mangrove Forest of Bangladesh by Using Preservative Treatment.
2005 - IRG/WP 05-40297
This report describes the possibilities and benefits of preservative treatment of some Bangladeshi wood species. It is concluded that:
Heartwood of Sundri is not easily treatable. The treating schedule of 14.1 kg/cm² pressure and eight hours treatment period may be used for treating sundry logs. During the treatment of Sundri wood must not mix with other species. Other timber species such as Gew...
G N M Ilias
Present status of using treated wood and private house owner’s expectations in Bangladesh
2004 - IRG/WP 04-30329
In a developing country like Bangladesh more than 80 % of the total population lives in rural areas where building materials are mainly comprised of wood, bamboo, thatch grass, golpata, etc. All these materials, being cellulosic, are easily infected by deteriorating agencies like fungi, termites, beetles etc., as climatic condition of the country is ideal for their thrive. This is a great wastage ...
M A Islam, A K M A Bosunia, S C Ghosh, M O Hannan, A K Lahiry
Study on Tanalith E treatability of rubberwood (Hevea brasiliensis) grown in Bangladesh
2006 - IRG/WP 06-40337
Rubberwood (Hevea brasiliensis) is very important but it is susceptible to various wood degrading agents. To ensure the effective protection of rubberwood, arsenic free Tanalith-E (An AWPA CBA-A: Copper Azole- Type A composing Copper, Boron and Tebuconazole) preservative has been used through dipping process. It is found that the penetration of copper and boron in rubberwood is more distinctive an...
A K M Bosunia, M O Hannan, A A Mahfuz, M A Islam, M N Islam, K Mahmud, A K Lahiry
Non-pressure preservation technique of five less durable timber species – Kadam (Anthocephalus cadamba), Shimul (Bombax ceiba), Pithalu (Trewia nudiflora), Am (Mangifera indica) and Boroi (Ziziphus jujube) of Bangladesh
2006 - IRG/WP 06-40322
Wood is a versatile renewable resource, which has been extensively used as a reliable construction material as well in furniture ever since the beginning of civilization.
The Major disadvantage of wood is its susceptibility to biodeterioration by fungi, insects and bacteria. In tropical countries like Bangladesh, fungi is the most significant of these biodeterioration agents. Kadam (Anthocephalus...
G N M Ilias, A H Kabir, F Begum, M F Alam
Categorization of 300 timber, bamboo and cane grown in Bangladesh based on their families, origins, growths, physical and mechanical properties
2009 - IRG/WP 09-10684
In this study the 300 timber, bamboo and cane plants grown in Bangladesh have been classified into various categories based on their taxonomic families, origin of species, rate of growth, color of wood, texture of wood, shrinkage of wood, equilibrium moisture content (EMC) of wood, flammability of wood, cutting and sawing properties of timber, finishing and polishing qualities of wood, machining p...
A K Lahiry
Chapter 3 - Identification of bamboo
2007 - IRG/WP 07-10635-03
To ensure the exact identification of bamboo species of Bangladesh
possibly easy and non-instrumental distinguishing characters have
been described for prompt and easy assimilation by all level of
people usually involved in the system of bamboo protection
practices or in the modern bamboo management system. The
important bamboo species of Bangladesh have been described with
their external mo...
A K Lahiry
Performance of boron diffused wood products used indoors for 144 months in Bangladesh
2012 - IRG/WP 12-30581
In this service performance study of boron diffused hardwoods, boron in the form of boric acid (H3BO3) was applied separately through paste and through wet cloth. The born diffused woods were kept indoors for 144-months in Bangladesh to ascertain the performance of treated wood against wood destroying insects. The new easy application processes of cost effectual boric acid have been found effectiv...
A K Lahiry, T Lahiry
Performance superiority of CCA-C treated wooden jetty poles and piles used for 30 years in Bangladesh against marine borers
2012 - IRG/WP 12-30582
Observational study along with previous investigation and records revealed that chromated copper arsenate type C (CCA-C) impregnated southern pine poles and piles of jetty constructed in most vulnerable brackish water in Bangladesh are stable and resistant to attack of all types of marine borers after 30 years of use. It is evident from the service records of other construction materials that CCA-...
A K Lahiry