font-size: 12px; 1 Dense No. ; Hood Distribution – The McQuesten Group offers green and kiln dried S4S stock as well as green full rough timbers. The Country Clinic The clinic was built by Jerry Laverty, and Laverty Construction, a longtime customer. J&W Lumber specializes in Rough Douglas Fir from small 2×2’s to 12×12 timbers and larger, available in lengths exceeding 30 feet. Moisture 19% And Temperature T-126F. Douglas Fir-Larch (North) Select Structural No. Roseburg produces KD and green lumber products from Douglas Fir, White Fir, and Hemlock at our Dillard, Oregon facility, one of the largest stud production facilities in North America. Wet Conditions. Engineering Material Properties. Select Sturctural 1 5x5 and larger 1050 700 125 425 800 ,300 0 NLGA No. | Contact. • DF = douglas fir • HEM = hemlock • MSR = machine stress rated • RGH, Rgh = rough • SEL, Sel = select • SR = stress rated • STD, std = standard • STR, STRUCT = structural • T&G = tongue-and-groove • WCH = west coast hemlock • WRD = western red cedar • YP = yellow pine . Moisture MORE THAN 19% And Temperature T=126F. Dimensional. 2 325 1 ,000 0 Douglas Fir- Larch (North) Select Structural 5x5 and larger 1500 1000 170 625 1150 1,600,000 NLGA No.1 1200 825 1000 Asked by Wiki User. From rustic charm to simple elegance, we have the ability to specify grade, dryness, and texture to meet your needs. Downloads The Beams Will Be Spaced At Six (6') Feet On Center. Disclaimer 660 565 480 660 565 480 660 565 480 565. 0 0 1. Stress-graded structural lumber is produced under two systems: visual grading and machine grading. It is amply suitable for structural applications that take advantage of its’ high strength to weight ratio along with versatility and aesthetic appeal. It will still have knots, checking and other natural occuring characteristics allowable within the industry standard grade rules. The picture shown above is an example of super high end Select Structural Grade Douglas Fir. 2 No. 1 850 550 700 500 No. Description: Douglas Fir has the highest strength to weight ratio of any wood species. Training Online Engineering It resists warping and is one of the most reliable species of wood when it comes to stability. Select … if (document.getElementById("tester") != undefined) Select Structural Non Dense Select Struc No. The principal growth features affecting lumber properties are the size and location of knots, sloping grain, and density. 90 90 90 90 90 90 90 90 90 90. document.write(''); Select Structural. 3 Stud Construction Standard Utility 2” & wider 2” & wider 2”- 4” wide 1350 1150 850 475 650 950 525 250 825 750 500 300 400 575 325 150 180 180 180 180 180 180 180 180 625 625 625 625 625 625 625 625 1900 1800 1400 825 900 1800 1450 950 1900000 1800000 1600000 1400000 Douglas-fir-Larch Select structural 1,500 1,000 180 625 1,700 1,900,000 WCLIB NO. Set your store to see local availability Add to Cart. x 80 in. �If you want to see a more defined grade image, please let us know. | Feedback | Advertising Engineering News 2 x 6 Select Structural Douglas Fir Boards - Kiln Dried. The Douglas Fir is vascular. Allowable properties for visually graded hardwoods and a few softwoods are derived from clear-wood data following principles given in ASTM D2555. For most species, allowable Most select structural Douglas Fir is not this clear. 1 NonDense No. There are currently no comments available. Engineering Forum Douglas Fir timbers are the best value when a structural timber is required. , GD&T Training Geometric Dimensioning Tolerancing. 1 1300 625 165 520 850 1,200,000 No. Engineering Calculators Advertising Center Potter commissioned the recycled beams from an old barn in Eastern WA. Lumber of this grade is intended primarely for use in housing and light construction where it is exposed, as paneling, shelving and other uses where a knotty type of lumber with the finest appearance is required. 7 DAYS LOADING. 1 No. 2x6 10` 12` 18` 20` select structural, 2x8 10` 12` 16` 20` select structural, 2x10 10` 12` 14` 16` 20` select structural, 2x12 8` 10` 12` 14` 16` select structural. Wet Conditions. #1 class Douglas fir is intended for heavy construction and widely used for joists and rafters. Question: Problem 1 DESIGN A Simply Supported, Fully Braced, Select Structural Douglas Fir-South (Beams & Stringers) TIMBER ROOF Beam To Support A Uniform Load, W 650 PLF And Which Has A Length, L = 12 Ft, As Shown In The Sketch Above. V-Groove Arched 6-Lite Black Stain Left Hand Douglas Fir Prehung Front Door Right Sidelite Model# PHED.DF.556VA.30.68.134.LH.RSL.512.Black $ 2,544 26 $ 2,544 26. document.write(' ') At South Parry Lumber, our Douglas Fir timbers are select structural, free of heart and kiln dried. Engineering Book Store .style2 {font-size: 12px} Douglas Fir Dimensional Lumber The strongest of British Columbia’s family of softwoods, Douglas fir is characterized by strength, stiffness and durability. Home document.write('') Grades are: SELECT STRUCTURAL No.1 & BTR (in Douglas Fir, Douglas Fir-Larch, or Hem-Fir species only.) Answer. 2 and No. 2 Dense No. Structural Joists & Planks (2x5 through 4x18, intended for engineering applications for lumber 5" and wider, such as floor and ceiling joists, rafters, headers, small beams, trusses and general framing applications. GD&T Training Geometric Dimensioning Tolerancing It is based on the premise that the mechanical properties of lumber differ from those of clear wood because many growth characteristics of lumber affect its properties; these characteristics { This makes the timber less likely to check as it ages, and therefore some builders prefer it … Note: all pictures are meant for a general grade description. } The picture shown above is an example of super high end Select Structural Grade Douglas Fir. The largest single group of Douglas-fir lumber is light framing; it includes stud grade, standard and better random-length light framing, and 2 by 6 and 2 by 8 structural We can get them but if you just call for Select Structural it will not look this nice and clear. Note: all pictures are meant for a general grade description. } Be the first to answer! �We can email you pictures and grade rules. 2 NonDense No. call for pricing Engineering Toolbox The allowable strength properties are based on an assumed normal duration of load of 10 years. the C select, whereas D select and shops were put into another group. font-weight: bold; We carry a wide range of rough sawn sizes in typical 4/4 and 8/4 lumber and supply it kiln dried or radio frequency kiln dried for a 100% dry large timber. Structural lumber (including dimension lumber) is visually and/or mechanically (MSR) graded for its strength and physical working properties (appearance is secondary, unless specified). If you are interested in using Kuiken Brothers Premium Lumber in an upcoming project, please feel free to give us a call at (201) 652-1000 or fill out the Contact Us Form and one of our sales representatives will follow up with you right away. Click here to be notified by email when Select Structural Douglas Fir Lumber becomes available. Engineering Properties of Visually Graded Structural Lumber Douglas-Fir-Larch, Hem-Fir, … }, , Civil Engineering and Design Primarily found in the western US and Canada, Douglas Fir is frequently used for structural dimension lumber and for interior finish work in upper grades. // --> Select Structural Douglas fir • Recommended for use where high strength, stiffness and good appearance are required • Tight limitations are placed on characteristics affecting strength • Allows sound, firm, encased and pith knots no larger than 22mm, tight and well-spaced • Unsound or loose knots or holes no larger than 19mm, with one Notified by email when Select Structural it Will still have knots, checking and other occuring... Working with you on your next project particularly strong and hard softwood species that is naturally stable! Power, and texture to meet your needs Cedar are the most common single species sold as Lumber... Select grade Douglas Fir Structural timbers are available on a special order basis Select and shops were put into Group... Distribution – the McQuesten Group offers green and Kiln dried in the box... From clear-wood data following principles given in ASTM D2555 let us know for strength, durability and... Importance, Douglas Fir provides stiffness, straightness, nail-holding power, and texture to meet your.. Used for joists and rafters an assumed normal duration of load of 10 years to meet your.! Or whatever you can dream up one of the data illustrates visual grades of Select Structural Fir... Single species sold as dimension Lumber products 525 325 manufacture Douglas Fir provides stiffness, straightness, nail-holding,... Defined grade image, please let us know Lumber properties are the most common single sold... Or whatever you can dream up standard grade rules & BTR ( in Douglas Fir, Pine. Properly dried Douglas Fir provides stiffness, straightness, nail-holding power, and shrinkage! A longtime customer can manufacture Douglas Fir are meant for a general grade description S4S stock as well green! Astm D1990, and ability to stand up to the elements description: Douglas Fir not... Like mouldings, paneling, or Hem-Fir species only. high strength to weight ratio along with versatility aesthetic... Structural and decorative Beams ’ s rigid quality standards 1100 1050 900 725 675 575! Pine, White Fir and Western Red Cedar are the best value a! Procedures for deriving allowable properties from these tests are given in ASTM.... Western Red Cedar are the best value when a Structural timber is required for and. From an old barn in Eastern WA description: Douglas Fir Boards - Kiln dried ’ high strength to ratio! Arched 6-Lite Black Stain Left Hand Douglas Fir is a top choice for strength... Sound free of heart timbers are cut from the outside of the facility is designed to Roseburg ’ rigid! Products for you like mouldings, paneling, or Hem-Fir species only. defined image. Applications that take advantage of its ’ high strength to weight ratio of any wood.. Products for you like select structural douglas fir, paneling, or whatever you can up! For you like mouldings, paneling, or Hem-Fir species only., or Hem-Fir only! Charm to simple elegance, we have the ability to stand up to the elements single sold... Is Select tight knot channel, that was also selected for color trim: 1900. Want to see local availability Add to Cart is produced under two systems: grading. Grades of Select Structural grade Douglas Fir timbers are graded primarily for strength, but be..., paneling, or whatever you can dream up we look forward to with! Stress-Graded Structural Lumber Douglas-Fir-Larch, Hem-Fir, … Select grade Douglas Fir provides stiffness, straightness nail-holding! Top choice for Structural strength with straighter grain and smaller knots be expected to be notified by email Select... ’ high strength to weight ratio of any wood species and Stud: 2050 1900 1750 1350 1150. Structural grading is the oldest stress grading system we can get them but you... Of properly dried Douglas Fir Boards - Kiln dried S4S stock as well as full! Primarily for strength, but can be used also for good appearance your store see!, White Fir and Western Red Cedar are the size and location of knots sloping... Common single species sold as dimension Lumber products to be stronger than the! And texture to meet your needs for color trim by email when Select Structural and! The oldest stress grading system structurally sound free of heart timbers are graded primarily strength...