)6f���e��F�y:��lݳ�_�WU�Q���4�:d,��֭� [W����%���١`1�� ���5.�L� �������)!qM sCf�^�;��(��Ӂ��c����_�Q���3E�����V�q���' WQ�Y��q~OL���A�Օ%���e LENGTHS. Sizes Available — Up to 36 Feet Long. Solid wood columns are available in lengths up to 36 feet and in diameters ranging from 6 inches up to 24 inches, depending on the species of wood you need. Unless otherwise noted, all timber shall be per “Standard Grading Rules for Western Lumber” by the Northeastern Lumber Manufacturers Association. Shop Drawings shall include details for every member and connection and shall show connector plates, pegs, mortises, tenons, lengths, angles of cut, etc. Minimum size shall be 6″ x 6″ in all directions. Minimum size shall be 6″ x 6″ in all directions. Submit under provisions of Section 01300. 0000026040 00000 n **. Nominal Size: Actual Size : Weight / Foot ** 1 X 3.75 X 2.5: 0.47: 1 X 4.75 X 3.5: 0.64: 1 X 6.75 X 5.5: 1.00: 1 X 8.75 X 7.25: 1.32: 1 X 10.75 X 9.25: 1.69: 1 X 12.75 X 11.25: 2.05: 2 X 3: 1.5 X 2.5: 0.94: 2 X 4: 1.5 X 3.5: 1.28: 2 X 6: 1.5 X 5.5: 2.00: 2 X 8: 1.5 X 7.25: 2.64: 2 X 10: 1.5 X 9.25: 3.37: 2 X 12: 1.5 X 11.25 : 4.10: 2 X 14: 1.5 X 13.25: 4.83: 3 X 3: 2.5 X 2.5: 1.52: 3 X 4: 2.5 X 3.5: 2.13: 3 X 6: … Include any and all modifications to the design that are structurally required under 1.03 C. 2. of this section. Padding or non-marking slings shall be used, and corners shall be protected with blocking. shall be thoroughly cleaned and given one heavy shop coat of an approved red lead primer (black), well worked into all joints and open spaces. Tools used to drive or pull joints together shall not permanently mar the finished surfaces of the trusses. Timber species shall be Douglas Fir, Select Structural, S4S Or #1 & Better Douglas Fir, S4S, FOHC or Native Hemlock/Pine, Rough Sawn or S4S. Pegs shall protrude 1″ – 2″ on both sides of truss except where they should be flush as directed above. Joinery shall be in the best of the early English and early American traditions, designed for strength, shrinkage, checking, and twisting. Nominal Sizes: 2″to 4″thick by 2″and wider Grades described in Western Lumber Grading Rules,Sections 40.00, 41.00, 42.00 and 62.00. Clear & Knotty Timbers. Bolts shall be zinc/galvanized with zinc/galvanized washers and nuts. 0000001473 00000 n Columns shall be continuous or superimposed The assembled trusses shall be reasonably straight, plumb, level and square. GRADE. THICKNESS. Small scale plans and elevations showing all truss members, joints and methods of assembly. 0000000716 00000 n Vermont Timber Works custom designs and fabricates beautiful timber frame homes, post and beam barns, heavy timber churches, cathedral ceilings and more. Exposed edges shall have a 1/2″ wide chamfer (S4S spec). beam, and heavy timber braced frame. Unless otherwise noted, all timber shall be per “Standard Grading Rules for Western Lumber” by the. 0000002446 00000 n MILLINGS. Installation of trusses shall be in accordance with the details and notes on the Drawings, the approved Shop Drawings, code requirements, and the best trade practices. It is characterized by the use of members (typically larger than 4×6) arranged in two-dimensional frames at a consistent interval throughout a building. ��~F�yV�|y��*6���� �%$,�p� #�_Ӽ�>Rf� �NI}�nk���^:fҊM���T�� endstream endobj 235 0 obj<> endobj 236 0 obj<> endobj 238 0 obj<> endobj 239 0 obj[] endobj 240 0 obj<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB]/ExtGState<>>> endobj 241 0 obj<> endobj 242 0 obj[/CalRGB<>] endobj 243 0 obj[/Separation/PANTONE#20622#20CVU 242 0 R 249 0 R] endobj 244 0 obj<> endobj 245 0 obj<> endobj 246 0 obj<>stream All steel shapes, plates, and tubes, unless otherwise specified, shall conform to ASTM A-36, as amended to date. Structural design, fabrication and installation of heavy timber beams, columns, & trusses.Perform all work required to properly complete the heavy timber work as shown on the drawings and as specified herein. Larger sizes may take longer to create as they are created on customer demand. No trusses shall be ordered or fabricated prior to the approval of the Shop Drawings by the Architect. Timber species shall be Douglas Fir, Select Structural, S4S Or #1 & Better Douglas Fir, S4S, FOHC or Native Hemlock/Pine, Rough Sawn or S4S. Where welding is called for, it shall be by the electric arc process in accordance with the American Welding Society’s Code for Arc and Gas Welding in Building Construction. Other sizes can be made for special requests. Solid Beams: Which Is Best For Your Project? ����{ᚏOS ^��\A(�O.���3U����x��������$�5͘q�[U�����[1�,f��lh_a��A|����������&y���M��[p(��s{���4�3)�s� �H5�2�;�x���'��,����S/“X��6w���0���y��@̶�A�R�][��P�hw�yK���M�͆.ۼ��^s��׃> 0000001538 00000 n rȋ8��/�Jy Columns. Trusses and all components for a complete installation to be supplied by: Timber shall be sized according to engineering requirements. relates to fire resistance and is specifically defined as a construction type—Type IV—within the 2015 International Building Code (IBC). The Contractor shall obtain and verify all measurements and conditions at the building as required for the proper installation of his work. 0000011118 00000 n 0000003840 00000 n 0000001686 00000 n Store under cover in a well-ventilated area. Peg material shall be straight grained, all heartwood, knot free, and reaction free from Birch or Oak. 2. • Beam Sizing: Our heavy timber beams are cut to Standard Dimensions. 1200 x 1.1 x 1.15 = 1518 psi adjusted Fb, allowable fiber stress in bending. All joints that require pegging shall have pegs driven until snug or flush. 0000002737 00000 n All other steel shapes, plates, tubes, etc. Temporary bracing and guy lines shall be provided to adequately protect all persons and property and to ensure proper alignment. On longer spans the beam may require much more bearing space as indicated by this table. Steel pipe shall conform to ASTM 53, Grade B. Furnish and install all necessary hardware and metal shapes required for assembly and erection of the trusses. Truss components and assemblies must be checked for dimensions and anchorage accuracy before erection. Trusses shall be pre-finished on all surfaces and joints with one coat of Polyurethane for Fir, Minwax or equal for native material. 2. Wood columns may be sawn or glued laminated and shall be not less than 8 inches, nominal, in any dimension when supporting floor loads, and not less than 6 inches, nominal, in width and 8 inches, nominal, in depth when supporting roof and ceiling loads only. Fastening. 1. The work includes, but is not necessarily limited to the following: Timber components of every description, including beams, girts, plates, braces, ties, pegs, webs. Shop Drawings shall include stress analysis and joint design by a practicing registered. Extreme Fiber Stress Modulus of Species in Bending 2 Elasticity or Group Grade Single MemberFb E Stack to ensure proper ventilation and drainage. Beams of more than one ply must be fastened together with either nails or bolts. 0000001920 00000 n Miscellaneous hardware for heavy timber construction, including but not limited to: Plate connectors and bolts. 0000001705 00000 n He shall be responsible for the accuracy and fit of the various parts of his work and the proper building-in of same. trailer <<4ad01420134611da8c53001124daefbc>]>> startxref 0 %%EOF 237 0 obj<>stream HEAVY TIMBER. Protect trusses and keep under cover in transit and at the job site. There is a link to a table of NDS values for some grades and species of … 16" up to 24". After erection, touch-up as required. Northeastern Lumber Manufacturers Association. Broken pegs shall be removed and replaced. Records of grade marks and certificates indicating … WIDTHS. %PDF-1.3 %���� 0000005160 00000 n 0000025703 00000 n Anything 5′ and above we always at least double cripple. Trusses damaged in shipment or at the job site shall be repaired or replaced at no cost to the Owner. 16". 234 0 obj <> endobj xref 234 21 0000000016 00000 n �>�5�CO��4�����n�g�3�X�5j]X��Ȇl�VZ�N�1b!H�>�!a�خk-3R+�.Jk��Ms`�Ŷ��/J0� Pegs with a mushroomed head shall be cut off below that portion. Glulam vs. Surfaces which are not accessible for field painting shall have one shop coat of black paint before leaving the shop.
2020 heavy timber column dimensions