types of timber pdf

Bamboo. We set out the 18 different types of plywood here by ply, wood type as well as other wood sheets made from other materials. A few types of insects can spoil huge quantities of timber within a short time of few years. 0000000556 00000 n 0000014584 00000 n There are essentially four types of timber frame construction: • Balloon frame – two storey height or eaves-height external wall panels, with studs continuous from ground floor to roof. Regardless of the specific configuration, all Types of surveying. Types … H��WM��8��W�m偭�[�`�N'd�{�@[�Ŵ,zH��_�ERR�m�ޜZ��U��{|�'��ӟ/_?C��"��=�� f��D@`S΢0��5lv�b؜�(l4��( q��3��VQ�6��(K�xc��5�NR0��ٗ��˟X��{}��ϗC�r\%�B}:jse9 W��|�c,��]oioE��~qvz�s��iS ��"�m�O@��YҮOϠ�bb_��6��2 �[%O T�)�ǚb��h��jl�hvu[p�i�R͗��WC�j��\��`a��j�b�L3_��L�X�SS�(k)�h��C�kc ��0g([��R��>�q=�m�ք'mM!��"��4_��JF�3(�kzP�@�y_��F��Ї�^EO��Cvt�o�I� 0000001910 00000 n Types of Shakes. Modified wood. 0000008543 00000 n 0000010095 00000 n Content has been reorganized to flow easily from information on wood properties and applications to specific … Pine Wood(natural order Coniferce). This article presents a list of types of timber used in the construction industry, with links to articles providing further information. This can include the raw material, also known as rough timber or the processed material. Cross-laminated timber. Some common types of hardwoods include oak, teak, iroko, and meranti. 0000001438 00000 n H�b```f``�� |��@l�(G �d m4 g@U �30�2pO��t� sՔ�2�3�:Sd#�w3��1Hq0̙t��w[�T�� X@� ^�� endstream endobj 55 0 obj 111 endobj 20 0 obj << /Type /Page /MediaBox [ 0 0 618.23914 797.27893 ] /Parent 15 0 R /CAPT_Info << /R [ 0 6644 0 5152 ] /S [ 0 3322 0 2576 ] /Rz [ 300 300 300 300 0 0 ] /SK (woodspeciesguide_01)>> /Contents [ 34 0 R 36 0 R 38 0 R 40 0 R 42 0 R 48 0 R 50 0 R 53 0 R ] /Resources << /ColorSpace << /CS48 30 0 R /CS49 31 0 R /CS46 30 0 R /CS47 31 0 R /CS44 30 0 R /CS45 31 0 R /CS42 30 0 R /CS43 31 0 R /CS40 30 0 R /CS41 31 0 R /CS38 30 0 R /CS39 31 0 R /CS36 30 0 R /CS37 31 0 R /CS34 30 0 R /CS35 31 0 R /CS32 30 0 R /CS33 31 0 R /CS30 30 0 R /CS31 31 0 R /CS28 30 0 R /CS29 31 0 R /CS26 30 0 R /CS27 31 0 R /CS24 30 0 R /CS25 31 0 R /CS22 30 0 R /CS23 31 0 R /CS20 30 0 R /CS21 31 0 R /CS18 30 0 R /CS19 31 0 R /CS16 30 0 R /CS17 31 0 R /CS14 30 0 R /CS15 31 0 R /CS12 30 0 R /CS13 31 0 R /CS10 30 0 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It is not standard-ized for use in saltwater applications. Oriented strand board. �� They are less dense and easier to work with than most hardwoods. I��i��V�ɸ��a�8��9Y�=yu�^�� Low pressure inside the timber draws in surface solution when vented to the atmosphere and the treated timber is left for a specified period for fixation of preservative to occur These types of vacuum, high pressure treatments are particularly relevant for Use Classes 1 to 4 (see classes tables below) – providing a service life protection ranging from 15 to 60 years. Lime. Annual ringsvery distinct; pores filled with resinous matter; one part of each ring hard and dark, the other soft and light coloured. When the cell wall of timber starts losing water, shrinkage gets underway. endstream endobj 226 0 obj<>/Metadata 25 0 R/PieceInfo<>>>/Pages 24 0 R/PageLayout/OneColumn/StructTreeRoot 27 0 R/Type/Catalog/LastModified(D:20080311163813)/PageLabels 22 0 R>> endobj 227 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>>/Type/Page>> endobj 228 0 obj<> endobj 229 0 obj<> endobj 230 0 obj<> endobj 231 0 obj<> endobj 232 0 obj<> endobj 233 0 obj<> endobj 234 0 obj<>stream A companion sheet Wood decorative and practical includes Pocket-hole Joint. 225 13 Whether you're after new timber flooring, or are not sure which type of timber to specify for your new dining chairs, different types of wood will naturally possess different types of qualities.Some timbers are harder, or softer, than others, and the range of shades available across all kinds of timber are countless. Softwoods Softwoods come from coniferous trees which have needles instead of leaves. Hardwood. There are various types of defects in timber as a construction material. 0000008851 00000 n the trees have needle-like leaves and produce softwood timber. 0000004128 00000 n 0000017358 00000 n Defect in timber and its causes, seasoning and wood preservatives, timber products and their use, types of bricks, blocks and their use. <<80AD3ED926E7394B8AA8D4DE9833882D>]>> content types of strength factors affecting thecontent, types of strength, factors affecting the strength of timber 2. Xk�}�H>NM �MZ�[F�gU��+��}��ᑕR�X��+4�y]˓%��O��.M�. It is also called a built-in beam. (tconners@uky.edu) Solid Wood Products Lumber and plywood to build new homes Doors Window frames and sills Flooring I-joists LVL (laminated veneer lumber) Types of timber structural systems and their applications are also introduced in this Notebook. t��u�ěc��H�I�]�-��!�L�L 0000005356 00000 n Pine. � ��#� constitutes a major portion of green wood. ��m�ſ��?3�=��Le\�&v��s�fӻs��%y�?g_xm��;��@.�b��݋E�o��5� %PDF-1.4 %�� TYPES OF TIMBER BRIDGES 2.1 INTRODUCTION Timber bridges are seen today in many types and configurations. %*�W�ሧo��VG Softwood timber is obtained from conifers – trees with needle-like leaves, usually bearing cones. %%EOF They can be used in timber framing, construction, and cabinetry for framing, and they can be reinforced with dowels or mechanical fasteners. 0000002962 00000 n This Topic sheet provides general advice only and is not specific to the requirements of a particular building project. 0000002512 00000 n Shrinkage or Swelling: Shrinkage in timber generally occurs after cutting and drying. 0000007071 00000 n 0000002637 00000 n 0000000016 00000 n Oak. ��.p�� P�MO��*L��oH�� S�\� �j��yOMK`�p��?��0��l�-��6�w��f�R9�KհZT�#j��?�C]��Ҡ��"W��^b�� Cedar. Corrections and Additions will be welcomed! This is your ultimate plywood buying guide. 0000015878 00000 n Cane. Timber frame - Designing Buildings Wiki - Share your construction industry knowledge. startxref • Platform frame – storey-height external wall panels which are erected upon 237 0 obj<>stream Copper naphthe-nateâs effectiveness as a preservative has been known since the early 1900s, and various formulations have been 0000011076 00000 n Types of timber - Designing Buildings Wiki - Share your construction industry knowledge. Types of these defects in wood are discussed in detail.