### plywood floor modulus of elasticity psi

### Design Capacities for Structural Plywood - PFS-TECO

(c) 5-ply applies to plywood with 5 or more layers; for 5-ply/3-layer plywood, use values for 4-ply plywood. (d) Strength axis is defined as the axis parallel to the face and back orientation of the grain (veneer), which is generally the long panel direction, unless otherwise marked.

### Wood Handbook, Chapter 11: Mechanical Properties of Wood ...

Elastic Properties 12–2 Modulus of Elasticity 12–2 Shear Modulus 12–3 Strength Properties 12–3 Panel Products 12–3 Plywood 12–3 Oriented Strandboard (OSB) 12–4 Particleboard 12–4 Hardboard 12–4 Medium-Density Fiberboard 12–5 Timber Elements/Structural Composite Lumber 12–5 Glued-Laminated Timber 12–5 Structural Composite ... File Size: 542KBAuthor: Zhiyong Cai, Robert J. RossPage Count: 12Publish Year: 2010

### Modulus of Elasticity | Stiffness Chart for All Species

Modulus of Elasticity (MOE) Ratings for All Species (1000 psi) Wood Decking Exotic Wood Flooring North American Wood Flooring All Species Modulus of elasticity ratings are derived from the stiffness or resistence to bending of the particular wood species.

### Plywood Design Specification - Pronto Marketing

January 1997 Plywood Design Specification APA The Engineered Wood Association PSE FR PRGM LBL CLEAR REG HYP x (i) (i) B P/R RTN R BST RND HYP - 1 SIN - 1 COS - 1 x 2 LN LOG % ON File Size: 266KBPage Count: 32

### Plywood - MatWeb.com

4500 - 6000 psi: parallel to face; ASTM D3501: Shear Modulus : 0.138 - 0.207 GPa: 20.0 - 30.0 ksi: in plane (rolling shear) 0.586 - 0.758 GPa: 85.0 - 110 ksi: through thickness (edgewise shear) Shear Strength : 1.72 - 2.07 MPa: 250 - 300 psi: in plane (rolling shear) 5.52 - 6.89 MPa: 800 - 1000 psi: through thickness (edgewise shear : Thermal ...

### Structural Wood Lumber Engineering Properties Table Chart ...

The following table is Structural Lumber Wood Engineering Properties. Modulus of Elasticity of Wood, Wood Engineering Design Data. Modulus of elasticity also referred to as Tensile Modulus or Young's Modulus. Elastic ratios for various wood species at approximately 12% moisture content - see bottom of webpage. Related Lumber Wood Engineering Data:

### Modulus of Elasticity for Metals - Amesweb

For typical metals, modulus of elasticity is in the range between 45 GPa (6.5 x 10 6 psi) to 407 GPa (59 x 10 6 psi). Modulus of elasticity is also a measure of material's stiffness or resistance to elastic deformation. If the Young modulus of metal is greater, it's stiffer.

### SOME MECHANICAL PROPERTIES OF PLYWOOD PRODUCED FROM ...

Keywords: Plywood, modulus of elasticity, modulus of rupture, specific modulus of elasticity, specific modulus of rupture. INTRODUCTION Plywood is one of the important wood-based composites produced from different tree species, and it has some superior advantages compared to solid wood. There are two classes of plywood, i.e., 1) construction ...

### Plywood Strengths | Home Guides | SF Gate

Dec 28, 2018 · Plywood Strengths. Plywood is among the strongest of all building materials. The strength is a result of individual grain layers placed perpendicular to each other bonded with glue under high ...

### Wood, Panel and Structural Timber Products - Mechanical ...

Density, fibre stress, compressive strength and modulus of elasticity of clear wood, panel and structural timber products . ... Plywood: 400 - 600: 34 - 43: 7 - 8.6:

### Modulus of Elasticity | Stiffness Chart for Wood Decking

Modulus of Elasticity (MOE) Ratings for Wood Decking (1000 psi) Wood Decking Exotic Wood Flooring North American Wood Flooring All Species Modulus of elasticity ratings are derived from the stiffness or resistence to bending of the particular wood species.

### Hardwood Flooring Stiffness Ratings | The Fantastic Floor

Modulus of Elasticity (MOE) Stiffness Ratings for Various Species of Wood (1000 psi) The modulus of elasticity ratings as shown below are based on the stiffness or resistance to bending of the particular wood species. These ratings are for the common longitudinal modulus of elasticity not the radial or tangential ratings. (1)

### Elastic modulus of particleboard and fiberboard – Plywood ...

Elastic modulus refers to the relationship between stress and strain in proportional limit. It is a performance index to characterize the rigidity of particleboard and fiberboard. The device for measuring the modulus of elasticity is basically the same as the static bending strength, but a centimeter is installed on the other side of the ...

### SOME MECHANICAL PROPERTIES OF PLYWOOD PRODUCED FROM ...

Keywords: Plywood, modulus of elasticity, modulus of rupture, specific modulus of elasticity, specific modulus of rupture. INTRODUCTION Plywood is one of the important wood-based composites produced from different tree species, and it has some superior advantages compared to solid wood. There are two classes of plywood, i.e., 1) construction ...

### Modulus of Elasticity of Concrete - Civil Engineering

Units of Elastic Modulus. Units of elastic modulus are followings: In SI unit MPa or N/mm 2 or KN/m 2. In FPS unit psi or ksi or psf or ksf. Modulus of Elasticity of Concrete. Modulus of Elasticity of Concrete can be defined as the slope of the line drawn from stress of zero to a compressive stress of 0.45f’ c. As concrete is a heterogeneous ...

### Plywood Strengths | Home Guides | SF Gate

Dec 28, 2018 · Plywood Strengths. Plywood is among the strongest of all building materials. The strength is a result of individual grain layers placed perpendicular to each other bonded with glue under high ...

### Young's Modulus - Tensile and Yield Strength for common Materials

E = Young's Modulus of Elasticity (Pa, N/m 2, lb/in 2, psi) named after the 18th-century English physician and physicist Thomas Young; Elasticity. Elasticity is a property of an object or material indicating how it will it to its original shape after distortion. A spring is an example of an elastic object - when stretched, it exerts a ...

### Plywood Design Specification Supplement 5: Design and ...

Design shall be based on allowable stresses, modulus of elasticity, and shear modulus as listed in Table 3 of the PANEL DESIGN SPECIFICATION (PDS)(2) for Group 1 face ply, except that: (a) Allowable bending stress (F b) shall be 3300 psi for plywood with minimum 5-ply, 5-layer panel construction; and 2800 psi for 3-, 4- or 5-ply, 3-layer plywood.

### PLYWOOD DESIGN SPECIFICATION SUPPLEMENT 2 Design And ...

D = Load duration factor adjustment for plywood or flange lumber – PDS Section 3.3.1 and NDS C F = Size factor adjustment for flange lumber – NDS E = Tabulated modulus of elasticity of flange lumber (psi) – NDS E′ = Allowable modulus of elasticity of flange lumber including adjustments to tabulated values (psi) – Part 1, Section 7.2.1 ...

### Plywood - APA – The Engineered Wood Association

Common Plywood Applications. APA-trademarked plywood is suitable for a variety of end uses including subflooring, single-layer flooring, wall and roof sheathing, sheathing ceiling/deck, structural insulated panels, marine applications, siding, webs of wood I-joists, concrete forming, pallets, industrial containers, mezzanine decks, and furniture.

### Hardwood Flooring Stiffness Ratings | The Fantastic Floor

Modulus of Elasticity (MOE) Stiffness Ratings for Various Species of Wood (1000 psi) The modulus of elasticity ratings as shown below are based on the stiffness or resistance to bending of the particular wood species. These ratings are for the common longitudinal modulus of elasticity not the radial or tangential ratings. (1)

### SOME MECHANICAL PROPERTIES OF PLYWOOD PRODUCED FROM ...

Keywords: Plywood, modulus of elasticity, modulus of rupture, specific modulus of elasticity, specific modulus of rupture. INTRODUCTION Plywood is one of the important wood-based composites produced from different tree species, and it has some superior advantages compared to solid wood. There are two classes of plywood, i.e., 1) construction ...

### Young's Modulus - Tensile and Yield Strength for common Materials

E = Young's Modulus of Elasticity (Pa, N/m 2, lb/in 2, psi) named after the 18th-century English physician and physicist Thomas Young; Elasticity. Elasticity is a property of an object or material indicating how it will it to its original shape after distortion. A spring is an example of an elastic object - when stretched, it exerts a ...

### Plywood Design Specification Supplement 5: Design and ...

Design shall be based on allowable stresses, modulus of elasticity, and shear modulus as listed in Table 3 of the PANEL DESIGN SPECIFICATION (PDS)(2) for Group 1 face ply, except that: (a) Allowable bending stress (F b) shall be 3300 psi for plywood with minimum 5-ply, 5-layer panel construction; and 2800 psi for 3-, 4- or 5-ply, 3-layer plywood.

### Lumber Design Values

Modulus of Elasticity - E (Fig. 6). The modulus of elasticity (E) is a ratio of the amount a material will deflect in proportion to an applied load. About Framing Lumber Design Values . Dimension Lumber design values are published as BASE VALUES. BASE VALUES are constants that are applied to each grade in a particular species grouping.

### PLYWOOD DESIGN SPECIFICATION SUPPLEMENT 2 Design And ...

D = Load duration factor adjustment for plywood or flange lumber – PDS Section 3.3.1 and NDS C F = Size factor adjustment for flange lumber – NDS E = Tabulated modulus of elasticity of flange lumber (psi) – NDS E′ = Allowable modulus of elasticity of flange lumber including adjustments to tabulated values (psi) – Part 1, Section 7.2.1 ...

### Modulus of Rupture | The Wood Database

Modulus of Rupture, frequently abbreviated as MOR, (sometimes referred to as bending strength), is a measure of a specimen’s strength before rupture. It can be used to determine a wood species’ overall strength; unlike the modulus of elasticity, which measures the wood’s deflection, but not its ultimate strength.

### LVL User’s Guide T e ch nialD tf orLV H d s,B mC u A p for ...

Modulus of Elastic ity E=2.0 x 10^6 psi Bending Stress Fb = 5729 psi Shear (joist) Fv = 554 psi Compression Perpendicular to Grain (joist) Fc(perp) = 1300 psi Compression Parallel to Grain Fc(para) = 4786 psi 3100Fb-2.0E 1³⁄₄”AND 3¹⁄₂” WEST FRASER™LVL AVAILABLE SIZES *can only be used as a 2-ply minimum

### Plywood - APA – The Engineered Wood Association

Common Plywood Applications. APA-trademarked plywood is suitable for a variety of end uses including subflooring, single-layer flooring, wall and roof sheathing, sheathing ceiling/deck, structural insulated panels, marine applications, siding, webs of wood I-joists, concrete forming, pallets, industrial containers, mezzanine decks, and furniture.

### Sistering Bouncy Floor Joists | DIY Home Improvement Forum

Standard 2x8 lumber with true dimensions 1.5 inches wide by 7.25 inches deep, with a modulus of elasticity of 1.1 million (a reasonable estimate) would have an L/D ratio of approximately 270 at a 12 foot span. This is only a little less than the recommended ratio of 360 for wooden floors. For large format floor tiles, 720 is recommended.

### Hardwood Flooring Stiffness Ratings | The Fantastic Floor

Modulus of Elasticity (MOE) Stiffness Ratings for Various Species of Wood (1000 psi) The modulus of elasticity ratings as shown below are based on the stiffness or resistance to bending of the particular wood species. These ratings are for the common longitudinal modulus of elasticity not the radial or tangential ratings. (1)

### TrailerDecking.com - Wood Strength of Trailer Flooring

Modulus of Elasticity (MOE) Stiffness Ratings for Various Species of Wood (1000 psi) The modulus of elasticity ratings as shown below are based on the stiffness or resistance to bending of the particular wood species.

### Lumber Design Values

Modulus of Elasticity - E (Fig. 6). The modulus of elasticity (E) is a ratio of the amount a material will deflect in proportion to an applied load. About Framing Lumber Design Values . Dimension Lumber design values are published as BASE VALUES. BASE VALUES are constants that are applied to each grade in a particular species grouping.

### Engineered Scaffold Planks - Murphy Plywood: Hardwood ...

• Modulus of Elasticity (E): 2,200,000 psi • Flexural Stress (Fb): 2,650 psi • Horizontal Shear Stress (Fv): 150 psi These design properties have been determined in accordance with ANSI A10.8-2011 Appendix C. They are applicable for planks in new/like-new condition, used in dry-use conditions (moisture

### Plastic Rigidity & Material Stiffness, Units, Formula & Table

It is called as “modulus of elasticity in bending,” but other names are also used, such as modulus of elasticity, elastic modulus, or simply modulus. The International Standard unit of Flexural Modulus is the pascal (Pa or N/m 2 or m-1.kg.s-2). The practical units used are megapascals (MPa or N/mm 2) or gigapascals (GPa or kN/mm 2).

### Poisson's ratio for a specific plywood - Wood design and ...

Historically we have used 0.3 (for Poisson's ratio) but it has always been used with/for APA marine grade (hardwood) plywood - without apparent problem. I am looking at deflection of plywood panels above joists - which support a flat bottomed plastic (HDPE) tank - and base disc of tank (very low Modulus) follows deflection of panel.

### Modulus of Rupture | The Wood Database

Modulus of Rupture, frequently abbreviated as MOR, (sometimes referred to as bending strength), is a measure of a specimen’s strength before rupture. It can be used to determine a wood species’ overall strength; unlike the modulus of elasticity, which measures the wood’s deflection, but not its ultimate strength.

### LVL User’s Guide T e ch nialD tf orLV H d s,B mC u A p for ...

Modulus of Elastic ity E=2.0 x 10^6 psi Bending Stress Fb = 5729 psi Shear (joist) Fv = 554 psi Compression Perpendicular to Grain (joist) Fc(perp) = 1300 psi Compression Parallel to Grain Fc(para) = 4786 psi 3100Fb-2.0E 1³⁄₄”AND 3¹⁄₂” WEST FRASER™LVL AVAILABLE SIZES *can only be used as a 2-ply minimum

### 2.2E Parallam PSL Deep Beam Specifier's Guide

of 500 psi. Alternatively, refer to ESR-1387, Table 1, footnote 14 . (8) For lateral connection design only. Design Stresses (1) (100% Load Duration) Untreated Parallam ® PSL is intended for dry-use applications DO NOT. cut, notch, or drill holes except as approved by the design professional of record. Shear modulus of elasticity G

### Sistering Bouncy Floor Joists | DIY Home Improvement Forum

Standard 2x8 lumber with true dimensions 1.5 inches wide by 7.25 inches deep, with a modulus of elasticity of 1.1 million (a reasonable estimate) would have an L/D ratio of approximately 270 at a 12 foot span. This is only a little less than the recommended ratio of 360 for wooden floors. For large format floor tiles, 720 is recommended.

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