Wood Properties of Some Sri Lankan Timbers Sachini A. Jayasinghe Ref. No. : 17/AS-B/110.

Slides:



Advertisements
Similar presentations
Value of the forest. Forest provides habitat for wildlife.
Advertisements

Materials used for the roof structure and joinery components.
Materials for Civil and Construction Engineers CHAPTER 10 Wood
Graphs Showing Forecasts made for 70th Timber Committee meeting (supplement) UNECE/FAO Forestry and Timber Section Geneva, Switzerland October 2012.
UNIT 3 TECHNICAL MATERIALS WOODS. CLASSIFICATION WOODS NATURAL SOFTWOODS They come from coniferous trees. They are ever green, and have got NEEDLE shaped.
Unit 1004 Produce basic woodworking joints © Pearson Education 2010 Printing and photocopying permitted Learning Outcome 4 Know about selecting materials.
WOOD ACS-206 WEEK 6 UNIT 17 CE-ME-MECE-MSE. Categories of Wood There are mainly two categories of wood: 1. Hardwood 2. Softwood.
Design and Nightingale Academy Wood and Joining Wood.
Unit 5 Softwood and Hardwood
Hardwoods & Softwoods. Hardwoods Hardwoods are considered to come from trees with Broad Leaves. Oak.
Introduction to Woods1 Composition and Basic Structure of Wood Classifications of Woods Behavior and Properties of Woods.
Softwoods, Hardwoods and Manufactured Boards
Hardwoods and Softwoods
Wood Utilization—Wood Industry in North America. How much wood is used in building a house? For a 2000 ft 2 wood-framed house 16,2000 board ft. (1 bf.
Lumber one of the World’s oldest construction material.
Wood Members: Báez, Nathaly Troconis, Reynaldo
Graphs Showing Forecasts made for 72nd Committee on Forests and the Forest Industry, UNECE/FAO Forestry and Timber Section Kazan, Russian Federation
Chapter 7 Wood: What is it?. Trees release lots of __________ into the atmosphere and they take in (absorb) __________ They release: – oxygen They absorb:
Environmentally Friendly Framing Methods
Coordinate Geometry and Traverse Surveying Faculty of Applied Engineering and Urban Planning Civil Engineering Department Lecture 8 - Week 5 2 nd Semester.
Definition Types Properties Advantages Disadvantages Uses To think about Gabriela Méndez Gloria Palacios.
timber in environmentally sustainable development Timber Specification Guide Timber Specification Guidelines 0.0 title.
Sustainability. 1  Which of the following are part of the 6 R’s. 1.Rework 2.Repair 3.Rethink 4.Rewind 5.Reciprocate 6.Reduce 7.Re-educate 8.Resolve 9.Refuse.
Composites Aesthetic, functional and mechanical properties, structural composition, application and advantages/disadvantages of the following composites.
TIMBER (WOOD) Types, Properties, Joints and Finishes.
On the Trail of the Buddha Tree Trail Update 6: To Sri Lanka and the Bo Tree.
Project Sunshine. History of the group The proposition USP Promoters and Management Group Structure Financial Summary Particulars of the property development.
South America Timber Structures Code
Introduction  Civil Engineering Materials -Concrete, Steel, Pavement  Construction Materials Timber, Glass, Aluminum, Paint, Plastic, Masonry, Ceramic.
Members: Richard De Agrela Beatriz Gamero Irina Lugo.
Construction Materials
Abraham DeSanta Clara Introduction What is wood? How it is produced? Features and properties Timber in structures Softwood and hardwood Harmful.
I am your Sri Lankan friend My Nameis Sachini Madhushika.
Firefighters Cindi King Purpose Why are firefighters important? What do firefighters do for trees? What do firefighters do for children? What do you.
Mapping What kinds of maps? Where do I find maps? How can I make maps?
Who wants to be a millionaire? What is a hardwood? A difficult to get hold of B wood from evergreens C wood from a broadleaf D very hard.
Linking Regional Level Adaptation Knowledge to Country Level Programmes Sugath Dharmakeerthi Ministry of Environment Sri Lanka Suranga Kahandawa UNDP Sri.
Travel to Sri Lanka, to get familiarise with the uniqueness the Sri Lankan culture that has been nourished through various incidents from the times unknown.
LO - To be able to identify a range of different timber and manufactured board and their applications - To understand the different timber properties and.
Wood is a hard, compact, fibrous, material It is made up of the material that carries food and nutrients in the tree. Xylem carries material up from the.
Cabinetwork - Specialised Module 3 Materials. Students learn about: OHS and Risk Management Students learn about: Materials (refer to Outcomes 5.3.1,
Physical Properties of Matter Grade 7.
Physical Properties of Matter Grade 7. 
Common Types of Wood AG Mech I Standard 6:1-3.
Vocabulary Timber خشب البناء Deciduous المتساقطة Coniferous صنوبري الثمر lumber خشب مقطوع, خشب منشور a sawmill منشرة sawn منشور Glue صمغ Laminated مصفح.
Lumber Drying Reasons to dry lumber --Dimensional stability Methods
Design and Technology Timber Production.
The effects of planting density on the structural timber properties of 23-year-old Irish-grown Sitka spruce Karlo Simic 1 , Vilius Gendvilas 2 , Conor.
Canada’s Primary Industries:
Sri Lanka ComSoc Chapter Formation Date: 22 February 2010 ComSoc Chapter Chair: Updated on 23 March 2015.
Taxonomy of Wood Products Engineered Wood Products
Lumber in a house You will need 3 sheets of lined paper
Engineering Technical English Islamic University of Gaza
Taxonomy of Wood Products Introduction
Hardwoods & Softwoods.
The Application of….
Production and Exports Sawn Softwood
Engineering Technical English Islamic University of Gaza
Understanding Lumber & Identifying Materials
Furniture construction How much could this sofa cost
Part 2: Types of Materials
CS 160 Introduction to Computer Science
Industrial Technology Timber Stage 5
Prime Factorization Practice
Material Properties – Natural & Manufactured Boards
50 Essential Forestry Terms Afforestation All-aged (uneven-aged) Artificial Regeneration Basal Area Biomass Broadleaf Clear-cut Harvest Climax Forest.

Industrial Technology Timber Stage 5
Formation Date: 14 November 2003 Geo Code: R
Presentation transcript:

Wood Properties of Some Sri Lankan Timbers Sachini A. Jayasinghe Ref. No. : 17/AS-B/110

Contents – 1. Introduction – 2.

Introduction – What is Timber? – ‘Timber’ is basically defined as wood prepared for use in building and carpentry. – There are two types of woods in trees : Hardwood & Softwood – Out of these, Hardwoods are denser, stronger and durable and hence used for timber purposes mostly. – Construction-grade timber and engineered forest products are some of the highest value products from trees.

Timber in Sri Lanka – Timber resources in Sri Lanka consists of the forest timber resources and the non-forest timber resources.