2x6 be

The right type of insulation to use for your home's exterior walls comes down to the thickness of the walls. Walls built with 2x4s: Use R-13 or R-15 kraft-faced fiberglass insulation or mineral wool insulation when the house's exterior walls are built with 2x4s. Walls built with 2x6s: Use R-19 or R-21 kraft-faced fiberglass insulation or ...

2x6 be. Cover the wood with a tarp. The sun will warp and twist your boards all over the place - especially something as wet as borate. 3. Measure the distance for the sill plate with a tape measure. 4. Cut the length of board - use a handsaw or a circular saw. 5. Place the cut board into position on top of the J bolts.

Some decking materials installed at a 45-degree angle to the run of the joists require the joist spacing to be 12 inches on center. Your joist span will depend on the size of the joists (i.e. 2X8 vs 2x10 vs 2X12). See the below span chart as well as the local codes and guidelines for your jurisdiction. The larger the span, the larger the joists.

Mar 13, 2019 · Build and square the rim. Family Handyman. Assemble the rim joists, which form the perimeter of the deck, and add the beam. Take diagonal measurements to square the rim, then brace it with 2x4s. We added an extra 2×4 to act as a handle for moving the rim later. Step 2. Put 2x8 blocks at the third points, set at the midheight of the assembly and bridging the horizontal joint between top and bottom joists. Toenail the blocks or end-nail through the joists to tie everything …The 2×4 rafter goes for shorter spans, and the 2×6 goes for longer roof spans. Sometimes, you can use the 2×4 to achieve longer spans if the spacing between the rafters is less. Wind deflection and snow load have parts to play in choosing between 2×4 or 2×6. The 2×6 serves to support roofs in areas that get heavy snow loads.Algebra. Factor 2x^2+x-6. 2x2 + x − 6 2 x 2 + x - 6. For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 2⋅−6 = −12 a ⋅ c = 2 ⋅ - 6 = - 12 and whose sum is b = 1 b = 1. Tap for more steps... 2x2 − 3x+4x−6 2 x 2 - 3 x + 4 x - 6. Factor out the greatest ...Product Details. About This Product. Every piece of Kiln-Dried Dimensional Lumber meets the highest grading standards for strength and appearance. This high quality lumber is …

The Insider Trading Activity of Forum Investors III LLC on Markets Insider. Indices Commodities Currencies StocksA 2×6 is 99 cubic inches per foot. 99 is 1/17.4545 of 1,728, or 5.7292% of a cubic foot (99/1728 x 100 = 5.7292). Step 5 . Find 5.7292% of the density in pounds per cubic foot of the wood species your 2×6 is made from. Let’s say you’re trying to figure out the weight of a board made out of western hemlock.Each 2x6 steel joist provides roughly the same strength as a 2x10 wood joist, allowing the material to span a greater distance without increasing the size. Steel joists can be spaced 12, 16, 20, or even 24 inches apart, depending on the load restrictions for the deck. The greater the expected load, the smaller the joist spacing.Just a 2x6 that pulls up and out on an angle. 2023 Maverick XLT 4K/LUX/SR/BAP/360 Towing 2021 T@B 320S Boondock Elbridge, New York. srhawg. Active member. First NameWhen you receive a personal injury settlement, you may be surprised when your health insurance provider expects a substantial piece of your award as repayment for medical costs pai...Schizophrenia prodrome is the stage before classic schizophrenia symptoms begin. Signs are subtle but may be caught by close friends and family. Changes in mood, thinking patterns,...Window headers are usually built of two pieces of dimensional sawn lumber placed side-by-side. Like other pieces used in wall systems, window header thickness is limited by the depth of the wall. Most wall systems use two-by-fours, which are actually 3-1/2 inches wide. Greater strength for beams can be achieved by using thicker beams.

How Strong Is A 2x6 Floor Joist? Up to 4 lb per linear-ft can be supported by a horizontally laid 2x6 with the large, 5.5" surface set flat. It will start to flex if the load weighs more than this amount. So, a 10-foot-long 2x6 would be able to support a consistent weight of 40 pounds before bowing.Put 2x8 blocks at the third points, set at the midheight of the assembly and bridging the horizontal joint between top and bottom joists. Toenail the blocks or end-nail through the joists to tie everything …Tim Healey Conventional framing, 2x4 vs. 2x6. Wall 1 and Wall 2 compare typical wood wall framing at 16 inches on-center. The thicker stud cavity afforded by the deeper 2x6 framing allows for a slight increase in whole-wall R-value—only R-1.63, not the full R-6 that you might expect going from R-15 to R-21 cavity insulation.Here are the key components of a floor frame: Floor joist: Horizontal pieces or slats that hold up flooring materials. Header joist: Frames the opening of the floor. Blocking: Small blocks of lumber between joists that stabilize and brace the slats. Beam: Provides structure and supports the weight of a floor; made of lumber or steel.Adam McCann, WalletHub Financial WriterJun 1, 2023 To get a personal loan, consumers should first check their credit score and check for pre-qualification, then compare offers base...See the deck joist calculations below and study your local code. Deck Beam Spans— Distance a joist spans between a beam and a ledger or between beams, using No. 2 and better Southern pine or Douglas fir. Joist: 2x6— If joists are spaced 16": Span: 9 1/2'. Joist: 2x6— If joists are spaced 24": Span: 8'.

Southaven post office.

You can make your home more accommodating for a guest in a wheelchair faster than you think. If a relative uses a wheelchair and wants to come for a visit or someone in your family...The maximum distance a 2×6 can span, according to the 2018 IRC, for a floor joist, is 12’-6”, ceiling joist 20’-8”, rafter 18’-0”, deck board 24”, deck joist 9’-11”, deck beam 8’-3”, and 6’-1” as for header. Always check the codes for determining factors or consult a Structural Engineer.Oddometer: 232. Location: Adirondacks - New York. I think you are going in the right direction except for bark, topsoil etc. you might want to have a couple of sheets of 3/8" plywood pre cut to lay over your decking to avoid "leakage". For everything else the 1/2" spacing should work fine. Good luck. #2.May 9, 2010 · Ripping a 2x6 could be a simple table saw procedure. For the inexperienced, understanding the procedure may make it a safe procedure. My suggestions are to get acquainted with all the safety recommendations for using a table saw, and follow them. To make the cut less difficult, I would use a 24 tooth or 32 tooth ripping saw blade. Jan 18, 2024 · Subtract the width of your floor joist from your floor's length: 120" − 1.5" = 118.5". Divide that difference by the sum of the on-center spacing of the floor joists: 118.5" / 16" = 7.40625. Add 1 to this value and round up the answer to the next whole number: 7.40625 + 1 = 8.40625 ≈ 9 floor joists.

A 2×6 spaced 16 inches apart can span a maximum distance of 13 feet 5 inches when used as a rafter, 10 feet 9 inches when used as a joist, and 6 feet 11 inches when used as a deck beam to support joists with a 6-foot span.Ripping a 2x6 could be a simple table saw procedure. For the inexperienced, understanding the procedure may make it a safe procedure. My suggestions are to get acquainted with all the safety recommendations for using a table saw, and follow them. To make the cut less difficult, I would use a 24 tooth or 32 tooth ripping saw blade.May 13, 2008 · At 19 feet plate height, the min SW length (plywood) is about 5'-5". At 19 feet, the stud sizes probably are controlled in deflection by the wind or seismic loads parallel with the major axis of the studs. If you have sheetrock on the inside, I would recommend l/360 max for wind/seismic, yielding a max 5/8" lateral deflection normal to the wall ... This 2 in. x 6 in. x 18 ft. Spruce-Pine-Fir S4S Lumber features a smooth surface texture. The stud can be finished with paint or stain.Leesburg, Va. — The American Wood Council (AWC) released an update to “Design for Code Acceptance (DCA) 3 – Fire-Resistance-Rated Wood Floor and Wall Assemblies.”Subtract the width of your floor joist from your floor's length: 120" − 1.5" = 118.5". Divide that difference by the sum of the on-center spacing of the floor joists: 118.5" / 16" = 7.40625. Add 1 to this value and round up the answer to the next whole number: 7.40625 + 1 = 8.40625 ≈ 9 floor joists.Product Details. About This Product. Every piece of Kiln-Dried Dimensional Lumber meets the highest grading standards for strength and appearance. This high quality lumber is …メンバーシップの登録はこちらからhttps://www.youtube.com/channel/UC2iBljhW3lQeEdpM5o3Tr3A/joinチャンネル登録 …One inch equals 2.54 centimeters, in order to convert 2 x 6 inches to cm we have to multiply each amount of inches by 2.54 to obtain the length and width in centimeters. In this case to convert 2 x 6 inches into cm we should multiply the length which is 2 inches by 2.54 and the width which is 6 inches by 2.54. The result is the following:

The 2X6 wood stud is in fact 1 ½” in width and 5 ½” in depth, while the 2X4 wood stud is 1 ½” in width and 3 ½” in depth. The cross sectional area of the 2X6 stud is 8 ¼ square inches while that of the 2X4 stud is 5 ¼ square inches. NOTE: In the past, when timber was sawed, a 2X4 actually measured 2”X4”. Now, timber is milled ...

About This Product. Every piece of 2 in. x 6 in. x 14 ft. Premium #2 and Better Fir Lumber meets high grading standards for strength and appearance, and is easy to cut, fasten and paint, making this the best choice for many building projects. This product is third-party certified, signifying sourcing from renewable and environmentally managed ...2×6 shed roof rafters are enough for nearly any type of shed a homeowner wants to build. While a 2×6 might be nearly double the cost of a 2×4, you can likely space the 2x6s further apart, negating the added expense of increasing your lumber width. An SYP 2×6 rafter at 24 O.C. can span up to 13’4”.A study by McKinsey & Company on general e-commerce activities in Africa says consumer spending will reach over $2 trillion in the next three years. Much of this spending falls und...permitted. The studs shall be 2x6 at 16 inches on center with a maximum height of 20 feet. The wall shall be sheathed with wood structural panels on the exterior and gypsum board or equivalent on the interior. Window and door penetrations shall be permitted with jack studs supporting the header inJan 18, 2024 · Subtract the width of your floor joist from your floor's length: 120" − 1.5" = 118.5". Divide that difference by the sum of the on-center spacing of the floor joists: 118.5" / 16" = 7.40625. Add 1 to this value and round up the answer to the next whole number: 7.40625 + 1 = 8.40625 ≈ 9 floor joists. However, the maximum span for these joists can vary depending on several factors. The span of 2×6 floor joists primarily depends on the type of wood being used and the load they are expected to support. In general, a conservative estimate for the maximum span of 2×6 joists is around 8 to 10 feet.Window headers are usually built of two pieces of dimensional sawn lumber placed side-by-side. Like other pieces used in wall systems, window header thickness is limited by the depth of the wall. Most wall systems use two-by-fours, which are actually 3-1/2 inches wide. Greater strength for beams can be achieved by using thicker beams.

Sushi heaven lancaster.

Nail salon in south hills village.

Free quadratic equation calculator - Solve quadratic equations using factoring, complete the square and the quadratic formula step-by-stepThe house will be primarily framed 24″ oc with 2×6’s. Most of it will be 2-story, with the exception of the living room which will be open. 16′ tall walls with vaulted parallel chord trusses (16′ span to outside of exterior walls). Total living room is 16’x18′ (to exterior of walls). Gable end (16′) will have bigger windows, but ...Apr 4, 2022 · 2X6 boards are often used for more significant projects and create a steeper roof or space. In contrast, 2X4 boards are used for lower roofs and explicitly for sheds and storage spaces. Most of the time, the type of materials and size are based on the budget for the project. Features. 3', 4', and 6' are cut back from longer length material and may vary up to 1". Surfaced on 4 sides (S4S) See Technical Specifications for design values and span chart information. Species may vary among spruce, pine, and fir. Kiln dried and heat treated for extra stability. Minimal wane provides a better edge for fasteners.Too short will not provide enough resistance to racking but i do not know what too short is, Others will. – Alaska Man. Jul 7, 2020 at 17:14. Thanks again. I should’ve mentioned the posts are 10’ long. 6” rafters …Put 2x8 blocks at the third points, set at the midheight of the assembly and bridging the horizontal joint between top and bottom joists. Toenail the blocks or end-nail through the joists to tie everything …The 2X6 wood stud is in fact 1 ½” in width and 5 ½” in depth, while the 2X4 wood stud is 1 ½” in width and 3 ½” in depth. The cross sectional area of the 2X6 stud is 8 ¼ square inches while that of the 2X4 stud is 5 ¼ square inches. NOTE: In the past, when timber was sawed, a 2X4 actually measured 2”X4”. Now, timber is milled ...Every piece meets the stamped grading standards for strength and high quality appearance. Ideal for framing, houses, barns, sheds and other structures and hobbies. Lumber can be primed and painted or sealed and stained. Untreated premium lumber. Common: 2 in. x 6 in. x 10 ft., actual: 1.5 in. x 5.5 in. x 120 in. Return Policy.One inch equals 2.54 centimeters, in order to convert 2 x 6 inches to cm we have to multiply each amount of inches by 2.54 to obtain the length and width in centimeters. In this case to convert 2 x 6 inches into cm we should multiply the length which is 2 inches by 2.54 and the width which is 6 inches by 2.54. The result is the following:The tables here give maximum spans for rafters and beams. The figures are based on quality materials. For lesser grades, spans should be shorter. Keep in mind that these are maximums—in other words, shortening spans slightly will result in a more solid structure. Find out the loads your overhead must bear, and then determine the rafter sizes.2x4 and 2x6 boards lose 1/2 inch in thickness and 1/2 inch in width before leaving the mill. That means a 2 x 4 board is actually 1-1/2 inches by 3-1/2 inches. The larger 2x boards (2x8, 2x10, etc.) lose 3/4 inch in width. That means a 2x10 is actually 1 1/2 inch in thickness by 9 1/4 inches. See for Yourself ….

Depending on the size of the deck itself, whether your joists are spaced either 12 inches or 16 inches from the center, and the framing materials and size of deck boards used, deck joist spans may vary. With this in mind, the joist span can range between 6 ft, 10 inches, to 18 ft. Use our calculator above to determine the proper joist span for ... Find 2-in x 6-in 12-ft framing lumber at Lowe's today. Shop framing lumber and a variety of building supplies products online at Lowes.com.2 x 6 x 24′ #2 Construction Grade Lumber. $ 27.84. Ideal for framing, roof trusses, and floor joists. Actual Dimensions: 1-1/2″ x 5-1/2″ x 24′. No two pieces are the same. Can be painted or stained. In stock and ready for local delivery or in store pickup. *All Lumber is subject to allocation. Please chat for more details.Apr 2, 2023 · The maximum allowable spans are significantly longer with steel joists. In fact, a 2x6 steel joist will provide the strength of roughly a 2x10 wood joist when it comes to allowable joist spans. To learn more about planning your deck with steel framing, give our team a call at 1-888-824-5316. When a ridge board is used, Section R802.3 requires the ridge board to not be less than 1 inch thick nominal and to have a depth that is not less than the cut end of the rafter it serves. The graphic below provides a visual of this: As you can see in the illustration, the depth of the ridge board must be at least the cut depth of the rafter ...Deepa Purushothaman, Deloitte's managing principal, discusses how practicing inclusion allows the firm to attract and retain new talent Allowing people to "connect, belong and ...Item # 432486 |. Model # WF206TOPCHC12. 70+ bought last week. Get Pricing & Availability. Use Current Location. Common: 2-in x 6-in x 12-ft; Actual: 1.5-in x 5.5-in x 12 …It's a modern vibe nestled in a classic neighborhood. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to Money's Terms of U...Item Description. 10 ft. Southern Pine. #2 prime. Paintable,Pressure Treated,Stainable,Water Resistant. MCA - Micronized Copper Azole. 0.15 lb/ft3. WeatherShield 2 in. x 6 in. x 10 ft. 2 Prime Ground Contact Pressure-Treated Southern Yellow Pine Lumber. 0/0. 2x6 be, The sag could be reduced or eliminated by installing king posts, or Leom could sister 2x8s to the 2×6 joists to “roughly triple” the load-bearing capacity of the ceiling. “Since this isn’t a floor, then the allowable deflection tables don’t really apply,” adds Jigs-n-fixtures. “They are mostly there to keep people walking on the ..., At 19 feet plate height, the min SW length (plywood) is about 5'-5". At 19 feet, the stud sizes probably are controlled in deflection by the wind or seismic loads parallel with the major axis of the studs. If you have sheetrock on the inside, I would recommend l/360 max for wind/seismic, yielding a max 5/8" lateral deflection normal to the wall ..., 1. 2x6s Will Result in a Better Insulated Home – Usually. Not surprisingly, a 2x6 frame construction allows for more space between your interior and exterior walls. This extra space alone typically doesn’t result in better insulation, but it does offer more room for added insulation., Better Support Over Spans: Decks designed with wider joist spacing can benefit from thicker decking boards. 2×6 boards can span longer distances between joists compared to the standard 5/4×6, providing a sturdier surface with less flex. Enhanced Aesthetic Appeal: For some, the appearance of thicker boards is more appealing., Almost all the crab you see in the grocery store—whether it be whole Dungeness or Alaskan legs—is sold pre-cooked and frozen. This lengthens the shelf-life and preserves the flavor..., Structural strength of building is increased significantly. There is a big difference in compressive strength, resistance to buckling, and lateral deflection between a 9' 2x4 wall and a 9' 2x6 wall. More space for insulation, R-21 vs. R-13, means less heat loss and smaller cooling and heating costs., 2 in. x 6 in. x 16 ft. KD-HT SPF Dimensional Lumber. Nominal Product H x W (In.) Every piece meets the highest grading standards for strength and appearance. Dimensional lumber is ideal for a wide range of structural and nonstructural applications including framing of houses, barns,, It's not a great place to find yourself, but if you ever lose or forget your password for OS X, you're not out of luck. Weblog AppleDoes details how to quickly and easily reset you..., Where 5/4 decking requires a joist every 16″ (400mm), 2×6 can span 24″ (600mm). A 12′ (3.6m) wide deck using 5/4 deck requires ten joists for 16″ on centre spacing. The same width deck using 2×6 decking, with the larger 24″ (600mm) spacing will only require seven joists. A saving of three joists for a 12′ (3.6m) wide deck., The maximum allowable spans are significantly longer with steel joists. In fact, a 2x6 steel joist will provide the strength of roughly a 2x10 wood joist when it comes to allowable joist spans. To learn more about planning your deck with steel framing, give our team a call at 1-888-824-5316., How to Build an Outdoor Bench with Back. Time needed: 30 minutes. These plans will guide you through how to build and outdoor bench with back using only four 2x6s and limited power tools in about 30 minutes for only about $30 in lumber. The 2x6s should be cut down per the following diagram. The angled cuts can be cut with either a miter saw or ..., This comes as Nichushkin has been excellent for the Avalanche during the playoffs. He has nine goals and one assist in 10 postseason games and even notched a …, In many circumstances, 16 inches would be your standard spacing for shed floor joist, but this is just a rough guideline. Two options that arise could be your wider 24”’ and your narrower 12” options for spacing. 2x8s are used frequently for these projects. 2×8’s come standard at 1-¾ inch thick. In this situation, your floor joist ..., At 19 feet plate height, the min SW length (plywood) is about 5'-5". At 19 feet, the stud sizes probably are controlled in deflection by the wind or seismic loads parallel with the major axis of the studs. If you have sheetrock on the inside, I would recommend l/360 max for wind/seismic, yielding a max 5/8" lateral deflection normal to the wall ..., The house will be primarily framed 24″ oc with 2×6’s. Most of it will be 2-story, with the exception of the living room which will be open. 16′ tall walls with vaulted parallel chord trusses (16′ span to outside of exterior walls). Total living room is 16’x18′ (to exterior of walls). Gable end (16′) will have bigger windows, but ..., Some decking materials installed at a 45-degree angle to the run of the joists require the joist spacing to be 12 inches on center. Your joist span will depend on the size of the joists (i.e. 2X8 vs 2x10 vs 2X12). See the below span chart as well as the local codes and guidelines for your jurisdiction. The larger the span, the larger the joists. , Handprint 2 in. x 6 in. x 4 ft. Premium Yellow Southern Pine Dimensional Lumber (3-Pack) 8 ft. Heat Treated,Kiln Dried,Paintable,Stainable,Untreated. 2 in. x 6 in. x 8 ft. KD-HT SPF Dimensional Lumber. 8 ft. Paintable,Stainable. 2 in. x 6 in. x 8 ft. Rough Green Western Red Cedar Lumber., The length of the span will depend on a few different factors, such as the weight capacity of the joist and the spacing between each one. One good rule of thumb is to keep the joist’s span at no more than. 5 times its width. So, for 2×6 ceiling joists, the maximum span would be around 15 feet., Division No. 11. Edmonton. T6H 2X6. Pleasant View. Zillow has 52 photos of this $907,999 5 beds, 3 baths, 1,530.32 Square Feet single family home located at 5815 …, The important take-away for 2X6 vs 2X4 studs, for “Load Bearing Walls” framing are: Both 2X6 and 2X4 studs conform to the code as long as the garage ceiling height is 10′ or less. Both 2X6 and 2X4 studs can be spaced up to 24″ apart. (However, 16″ is the accepted norm, irrespective of 2X6 vs 2X4 garage wall framing)., Posts on the outside (set back from corner). With posts outside the joists, the simplest approach is to use two posts at each corner, held back far enough to line up with the second joist, about 12 to 16 inches from the corner. The top rails extend beyond the posts to meet at the corner (see detail, below left)., Performs calculations for ALL species and grades of commercially available softwood and hardwood lumber as found in the NDS 2018 Supplement. Joists and rafter spans for common loading conditions can be determined. A “span options” calculator allows selection of multiple species and grades for comparison purposes. , Meets high grading standards for strength and appearance. Easy to cut, fasten and paint, perfect for many building projects. Renewable resource from environmentally managed forests. View More Details. Nominal Product Length (ft.): 16 ft. 10 ft. 12 ft., 2. Cutting, notching and boring of nominal 2x4 (1-1/2" x 3-1/2") and 2x6 (1-1/2" x 5-1/2") LP LSL and LP LVL wall studs used in prescriptive wall framing is permitted in accordance with sections 2308.9.10 and 2308.9.11 of the IBC and section R602.6 of the International Residential Code (IRC)., Mar 13, 2019 · Build and square the rim. Family Handyman. Assemble the rim joists, which form the perimeter of the deck, and add the beam. Take diagonal measurements to square the rim, then brace it with 2x4s. We added an extra 2×4 to act as a handle for moving the rim later. Step 2. , Performs calculations for ALL species and grades of commercially available softwood and hardwood lumber as found in the NDS 2018 Supplement. Joists and rafter spans for common loading conditions can be determined. A “span options” calculator allows selection of multiple species and grades for comparison purposes. , Model # 117995 Store SKU # 1000117995. SPF Square Edge Lumber. Every piece meets the highest grading standards for strength and appearance. Dimensional lumber is ideal for a wide range of structural and non-structural applications including framing of houses, barns, sheds, and commercial construction. It can also be used for projects such as ..., 2-in x 6-in x 4-ft #2 Prime Southern Yellow Pine Pressure Treated Lumber. 1805. Common Measurement: 2-in x 6-in. Contact Type: Above-ground. Lumber Grade: #2 Prime. Multiple Sizes Available. Severe Weather. 2-in x 6-in #2 Prime Southern Yellow Pine Ground Contact Pressure Treated Lumber. 67., Model # 117995 Store SKU # 1000117995. SPF Square Edge Lumber. Every piece meets the highest grading standards for strength and appearance. Dimensional lumber is ideal for a wide range of structural and non-structural applications including framing of houses, barns, sheds, and commercial construction. It can also be used for projects such as ..., Other common nominal sizes are 1x4, 2x6 and 2x8. Deck boards come in a variety of sizes, however, the most common size is the standard 6-inch width deck board. Other common deck board widths are 4” and you may find some 8-inch-wide deck . Be aware that using wide solid-wood decking can cause significant ponding issues as the flat-grained wood ..., Floor framing requires 2-by-8, 2-by-10 or larger dimensional lumber. Normally, these are available in 8- to 16-foot stock lengths. By knowing the standard lengths available, builders are able to configure how best to place the floor joists. If a room is 12 by 14 feet, the contractor has the choice of placing them in the 14-foot or the 12-foot ..., Wood Joists: For residential construction, 2×6 lumber is a common choice for floor joists. The standard span for 2×6 wood joists is typically around 9 to 11 feet for live loads, with a maximum deflection limit of L/360. This means that the floor cannot deflect more than 1/360th of its span length. 2., 4 You state that, in the scenario you describe, a worker standing on a 2x6-inch No. 2 pine plank would "certainly cause [it] to deflect more than 1/60 of its span" and therefore be in violation of §1926.451(f)(16). We do not have the resources to ascertain the deflection characteristics of such a board and therefore decline to comment on that ...