logging in or signing up Anti termite- wood preservative dattashri Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 818 Category: Science & Tech.. License: All Rights Reserved Like it (0) Dislike it (0) Added: December 12, 2009 This Presentation is Public Favorites: 2 Presentation Description what is wood. why to protect. how to protects. methods and types of wood preservation Comments Posting comment... By: dattashri (9 month(s) ago) good presentation Saving..... Post Reply Close Saving..... Edit Comment Close By: Luman.pathan (19 month(s) ago) Fcuk Saving..... Post Reply Close Saving..... Edit Comment Close Premium member Presentation Transcript Wood Preservation : GOOD FOR WOOD 1 Wood Preservation GOOD FOR WOOD BY SHRIKRISHNA KULKARNI INTRODUCTION : GOOD FOR WOOD 2 INTRODUCTION WOOD IS PRECIOUS. SAVE IT Composition of wood Properties Of wood Enemies of wood Environment and insects Why preservation of wood Types of wood preservation Types of wood preservatives Features of wood preservative Major manufacturers Save wood- save earth : GOOD FOR WOOD 3 Wood can’t be manufactured synthetically Wood is rare and precious Wood is eco friendly Save wood- save earth Composition of wood : GOOD FOR WOOD 4 Composition of wood Wood is composed of minute, hollow fibers Some wood is composed of short, hollow brick shaped cells Zone of lighter wood is called sapwood Zone of darker wood is called heartwood Through the fibers the tree transports water and nutrients vertically within the tree Wood is composed of a complex mixture of substances but the main constituent of all wood is a complex sugar called cellulose Properties of wood : GOOD FOR WOOD 5 Properties of wood Wood may be destroyed and damaged by fungi, insects and marine borers Under proper use conditions, wood can give centuries of good service Under unfavorable conditions wood can be crushed in powder Wood is affected by environment factors such as temperature,moisture,winds,salty air, water etc Wood can be cut,mould,bend,chip,stick etc Wood enemies : GOOD FOR WOOD 6 Wood enemies Water,moisture,wind,salts,chemicals Wood- inhabiting fungi- feed on living or dead wood and produce spores (microscopic seeds) Spores can infect moist wood Fungi need favorable temperature and moisture content Types of fungi- wood decay fungi sap staining fungi decay fungi grows in interiors of wood Fungi break down the cellulose component of wood Wood enemies- contd. : GOOD FOR WOOD 7 Wood enemies- contd. Wood decay fungi types Brown rots White rots Soft rots Effects of fungi Excessive wood shrinkage Cross grain cracking Powder Chemical stains – chemical changes in wood during processing or seasoning of wood Wood enemies contd.- : GOOD FOR WOOD 8 Wood enemies contd.- Insects Termites, carpenter ants and beetles Beetles Powder post beetles Anobiid beetles Bostrichid borers Carpenter ants Round headed and flat headed beetles Marine borers Why wood preservation : GOOD FOR WOOD 9 Why wood preservation To overcome environmental effects and insect control To increase life span of wood To preserve and protect wood To maintain natural resources of wood Types of wood preservation : GOOD FOR WOOD 10 Types of wood preservation Moisture control and temperature control- Basic preservation Drying - kiln drying and air drying Chemical control vacuum pressure treatment Mixing with glue Dipping Spray application Brush application impregnation Types of wood preservative : GOOD FOR WOOD 11 Types of wood preservative Solvent borne Creosote base Copper base- cuNAP,ACQ,HDO,AZOLE,ACC,CNSL WATER BORNE Copper chrome arsenic Copper chrome boron Acid cupric chrome Zinc base Oxine copper Copper naphthenate Silicates Glycol base Characteristics of wood preservative : GOOD FOR WOOD 12 Characteristics of wood preservative Effectiveness Toxicity Broad spectrum Eco friendly Marine pollutant Aquatic poisonous Fixation capacity Penetration capacity Leaching in soil and water Retention capacity Distribution in the wood Availability Economical Wood Preservative Associations and Institutes : GOOD FOR WOOD 13 Wood Preservative Associations and Institutes American wood preserver’s association AWPA Wood protection association European wood preservative manufacturer's association Wood preservative science council WPSC Institute of wood sciences and technology,Bangloe Leonard wood Institute, USA Wood Institute of California Forest Research Institute, Dehradun South African wood preserver’s association Major manufacturers : GOOD FOR WOOD 14 Major manufacturers Merichem Ltd.USA Valhalla Wood Preservatives Ltd. USA Wolman,USA Solignum, UK TWP, USA Otter Ind. Malaysia Rockwood, Germany Dattashri Enterprises, India Lada organics, India Pidilite Industries, India Ascu hickson, India Termites and borers : GOOD FOR WOOD 15 Termites and borers Carpenter ants : GOOD FOR WOOD 16 Carpenter ants Beetles : GOOD FOR WOOD 17 Beetles Fungi Decay : GOOD FOR WOOD 18 Fungi Decay Dry Rot Fungi : GOOD FOR WOOD 19 Dry Rot Fungi Brown rot fungi : GOOD FOR WOOD 20 Brown rot fungi Blue stain fungi : GOOD FOR WOOD 21 Blue stain fungi Wood preservation plant : GOOD FOR WOOD 22 Wood preservation plant Thank you : GOOD FOR WOOD 23 Thank you You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
Anti termite- wood preservative dattashri Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 818 Category: Science & Tech.. License: All Rights Reserved Like it (0) Dislike it (0) Added: December 12, 2009 This Presentation is Public Favorites: 2 Presentation Description what is wood. why to protect. how to protects. methods and types of wood preservation Comments Posting comment... By: dattashri (9 month(s) ago) good presentation Saving..... Post Reply Close Saving..... Edit Comment Close By: Luman.pathan (19 month(s) ago) Fcuk Saving..... Post Reply Close Saving..... Edit Comment Close Premium member Presentation Transcript Wood Preservation : GOOD FOR WOOD 1 Wood Preservation GOOD FOR WOOD BY SHRIKRISHNA KULKARNI INTRODUCTION : GOOD FOR WOOD 2 INTRODUCTION WOOD IS PRECIOUS. SAVE IT Composition of wood Properties Of wood Enemies of wood Environment and insects Why preservation of wood Types of wood preservation Types of wood preservatives Features of wood preservative Major manufacturers Save wood- save earth : GOOD FOR WOOD 3 Wood can’t be manufactured synthetically Wood is rare and precious Wood is eco friendly Save wood- save earth Composition of wood : GOOD FOR WOOD 4 Composition of wood Wood is composed of minute, hollow fibers Some wood is composed of short, hollow brick shaped cells Zone of lighter wood is called sapwood Zone of darker wood is called heartwood Through the fibers the tree transports water and nutrients vertically within the tree Wood is composed of a complex mixture of substances but the main constituent of all wood is a complex sugar called cellulose Properties of wood : GOOD FOR WOOD 5 Properties of wood Wood may be destroyed and damaged by fungi, insects and marine borers Under proper use conditions, wood can give centuries of good service Under unfavorable conditions wood can be crushed in powder Wood is affected by environment factors such as temperature,moisture,winds,salty air, water etc Wood can be cut,mould,bend,chip,stick etc Wood enemies : GOOD FOR WOOD 6 Wood enemies Water,moisture,wind,salts,chemicals Wood- inhabiting fungi- feed on living or dead wood and produce spores (microscopic seeds) Spores can infect moist wood Fungi need favorable temperature and moisture content Types of fungi- wood decay fungi sap staining fungi decay fungi grows in interiors of wood Fungi break down the cellulose component of wood Wood enemies- contd. : GOOD FOR WOOD 7 Wood enemies- contd. Wood decay fungi types Brown rots White rots Soft rots Effects of fungi Excessive wood shrinkage Cross grain cracking Powder Chemical stains – chemical changes in wood during processing or seasoning of wood Wood enemies contd.- : GOOD FOR WOOD 8 Wood enemies contd.- Insects Termites, carpenter ants and beetles Beetles Powder post beetles Anobiid beetles Bostrichid borers Carpenter ants Round headed and flat headed beetles Marine borers Why wood preservation : GOOD FOR WOOD 9 Why wood preservation To overcome environmental effects and insect control To increase life span of wood To preserve and protect wood To maintain natural resources of wood Types of wood preservation : GOOD FOR WOOD 10 Types of wood preservation Moisture control and temperature control- Basic preservation Drying - kiln drying and air drying Chemical control vacuum pressure treatment Mixing with glue Dipping Spray application Brush application impregnation Types of wood preservative : GOOD FOR WOOD 11 Types of wood preservative Solvent borne Creosote base Copper base- cuNAP,ACQ,HDO,AZOLE,ACC,CNSL WATER BORNE Copper chrome arsenic Copper chrome boron Acid cupric chrome Zinc base Oxine copper Copper naphthenate Silicates Glycol base Characteristics of wood preservative : GOOD FOR WOOD 12 Characteristics of wood preservative Effectiveness Toxicity Broad spectrum Eco friendly Marine pollutant Aquatic poisonous Fixation capacity Penetration capacity Leaching in soil and water Retention capacity Distribution in the wood Availability Economical Wood Preservative Associations and Institutes : GOOD FOR WOOD 13 Wood Preservative Associations and Institutes American wood preserver’s association AWPA Wood protection association European wood preservative manufacturer's association Wood preservative science council WPSC Institute of wood sciences and technology,Bangloe Leonard wood Institute, USA Wood Institute of California Forest Research Institute, Dehradun South African wood preserver’s association Major manufacturers : GOOD FOR WOOD 14 Major manufacturers Merichem Ltd.USA Valhalla Wood Preservatives Ltd. USA Wolman,USA Solignum, UK TWP, USA Otter Ind. Malaysia Rockwood, Germany Dattashri Enterprises, India Lada organics, India Pidilite Industries, India Ascu hickson, India Termites and borers : GOOD FOR WOOD 15 Termites and borers Carpenter ants : GOOD FOR WOOD 16 Carpenter ants Beetles : GOOD FOR WOOD 17 Beetles Fungi Decay : GOOD FOR WOOD 18 Fungi Decay Dry Rot Fungi : GOOD FOR WOOD 19 Dry Rot Fungi Brown rot fungi : GOOD FOR WOOD 20 Brown rot fungi Blue stain fungi : GOOD FOR WOOD 21 Blue stain fungi Wood preservation plant : GOOD FOR WOOD 22 Wood preservation plant Thank you : GOOD FOR WOOD 23 Thank you