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All steel shapes, plates, and tubes, unless otherwise specified, shall conform to ASTM A-36, as amended to date. 0000002446 00000 n Sizes Available — Up to 36 Feet Long. 2. We are not automated, so we have the flexibility to create structures to our clients exacting details. Include any and all modifications to the design that are structurally required under 1.03 C. 2. of this section. Surfaces which are not accessible for field painting shall have one shop coat of black paint before leaving the shop. No trusses shall be ordered or fabricated prior to the approval of the Shop Drawings by the Architect. The assembled trusses shall be reasonably straight, plumb, level and square. 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. 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. Broken pegs shall be removed and replaced. Unless otherwise noted, all timber shall be per “Standard Grading Rules for Western Lumber” by the. 0000005160 00000 n Joinery shall be in the best of the early English and early American traditions, designed for strength, shrinkage, checking, and twisting. 0000002672 00000 n Trusses damaged in shipment or at the job site shall be repaired or replaced at no cost to the Owner. Temporary bracing and guy lines shall be provided to adequately protect all persons and property and to ensure proper alignment. MILLINGS. rȋ8��/�Jy Truss components and assemblies must be checked for dimensions and anchorage accuracy before erection. 0000001705 00000 n 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. On longer spans the beam may require much more bearing space as indicated by this table. Pegs with a mushroomed head shall be cut off below that portion. • Beam Sizing: Our heavy timber beams are cut to Standard Dimensions. Portions of the structure not adequately braced by design shall have temporary braces until the decking is applied. Other sizes can be made for special requests. Steel pipe shall conform to ASTM 53, Grade B. The work includes, but is not necessarily limited to the following: Timber components of every description, including beams, girts, plates, braces, ties, pegs, webs. 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. 1200 x 1.1 x 1.15 = 1518 psi adjusted Fb, allowable fiber stress in bending. There is a link to a table of NDS values for some grades and species of … Small scale plans and elevations showing all truss members, joints and methods of assembly. Glulam vs. 0000002737 00000 n )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 beam, and heavy timber braced frame. All joints that require pegging shall have pegs driven until snug or flush. Records of grade marks and certificates indicating … Larger sizes may take longer to create as they are created on customer demand. The calculator does the moment and required section modulus calculations after you enter the load, span, size, and Fb values. Clear & Knotty Timbers. Bolts shall be zinc/galvanized with zinc/galvanized washers and nuts. Miscellaneous hardware for heavy timber construction, including but not limited to: Plate connectors and bolts. %PDF-1.3 %���� 0000026040 00000 n Protect trusses and keep under cover in transit and at the job site. 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: … Trusses shall be pre-finished on all surfaces and joints with one coat of Polyurethane for Fir, Minwax or equal for native material. Furnish and install all necessary hardware and metal shapes required for assembly and erection of the trusses. 0000001538 00000 n 0000001920 00000 n Timber species shall be Douglas Fir, Select Structural, S4S Or #1 & Better Douglas Fir, S4S, FOHC or Native Hemlock/Pine, Rough Sawn or S4S. �>�5�CO��4�����n�g�3�X�5j]X��Ȇl�VZ�N�1b!H�>�!a�خk-3R+�.Jk��Ms`�Ŷ��/J0� 234 0 obj <> endobj xref 234 21 0000000016 00000 n **. Submit under provisions of Section 01300. Exposed edges shall have a 1/2″ wide chamfer (S4S spec). 0000002940 00000 n All other steel shapes, plates, tubes, etc. 0000018317 00000 n 0000001473 00000 n Provide all labor, materials, staging, scaffolding, temporary bracing, crane, hoists, rigging, equipment, and services necessary to perform the Work of this Section. Or steel as detailed on Structural Drawings. Stack to ensure proper ventilation and drainage. Timber species shall be Douglas Fir, Select Structural, S4S Or #1 & Better Douglas Fir, S4S, FOHC or Native Hemlock/Pine, Rough Sawn or S4S. Tools used to drive or pull joints together shall not permanently mar the finished surfaces of the trusses. Columns. Anything 5′ and above we always at least double cripple. Vermont Timber Works custom designs and fabricates beautiful timber frame homes, post and beam barns, heavy timber churches, cathedral ceilings and more. 0000001340 00000 n THICKNESS. Extreme Fiber Stress Modulus of Species in Bending 2 Elasticity or Group Grade Single MemberFb E ����{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��׃> Store under cover in a well-ventilated area. 0000003840 00000 n }��MT_�5���L�0��P�ȅg��&�5Eo!�2Y��%�Z���-���n��\H��wDa���nZr�1�]�������ID�~�g��� ��^��WÃ�D�q�� KR;Q����ipu�L#���kdY���o �hBaL. Unless otherwise noted, all timber shall be per “Standard Grading Rules for Western Lumber” by the Northeastern Lumber Manufacturers Association. Columns shall be continuous or superimposed 1. 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.

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