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All Products Rosboro

Rosboro All Products Flyer

Informational brochure highlighting Rosboro products and information.

Rosboro X-Rim™

X-Rim Design Properties

Document containing the X-Rim's Design Properties.

X-Rim Flyer

Informational flyer about Rosboro's X-Rim, the latest in glulam technology.

Rosboro X-Beam™ (Douglas Fir)

X-Beam Flyer

Informational flyer about the full framing-width glulam, the X-Beam™ by Rosboro.

X-Beam Specifications

Glulam specifications, intended to provide design values and product attributes for Rosboro X-Beam.

X-Beam Design Properties

Design value tables for Rosboro's X-Beam

X-Beam Technical Guide

Technical guide, with data tables, about Rosboro's full framing-width glulam beam, the X-Beam™ by Rosboro.

Glulam Beams Sized for Narrower Hangers

Information and warnings about Glulam Beams sized and/or notched for narrower hangers.

Simpson Strong Tie Connector Guide for X-Beam

Simpson Strong Tie Connector Selection Guide for Rosboro's X-Beam

Special Inspection of Glulam-Change in the 2007 California Building Code

Special Inspection of Glulam - Change in 2007 California Building code

Rosboro Glulam Warranty

Rosboro's Glulam Warranty certificate.

X-Beam Load Tables

Rosboro X-Beam Live Load / Total Load Tables

An Excel workbook of span tables for Rosboro X-Beam

X-Beam Single Story Header Tables

Rosboro X-Beam Single-Story Header Allowable Loads Tables

Tall Wall Column Tables

Rosboro Tall Wall Columns Allowable Loads Tables

X-Beam Column Tables

Rosboro X-Beam Columns Allowable Loads Tables

Rosboro Big Beam DF™

Big Beam Flyer

Informational flyer about Rosboro Big Beam DF

Rosboro Big Beam DF™ Design Properties

Rosboro Big Beam DF™ Design Properties

Rosboro Big Beam Load Tables

Rosboro Big Beam Load Tables

Rosboro Big Beam Load Tables- Roof (Snow Load)

Rosboro Big Beam Load Tables- Roof (Snow Load)

Rosboro Big Beam Load Tables- Roof (Non-Snow)

Rosboro Big Beam Load Tables- Roof (Non-Snow)

Rosboro Big Beam Load Tables- Floor Load (L/360)

Rosboro Big Beam Load Tables- Floor Load (L/360)

Rosboro Big Beam Load Tables- Floor Load (L/480)

Rosboro Big Beam Load Tables- Floor Load (L/480)

Rosboro Treated Glulam Resources

Avoiding Decay

Avoid Decay by Proper Design and Maintenance

Treatment Spec Guidelines

Specification Guidelines for Treated Lumber and Timber

Rosboro Treated Glulam White Paper

Rosboro Treated Glulam White Paper

Perscriptive Wood Deck Construction Guide

Based on the 2012 International Residential Code

Controlling Decay in Wood Construction

Controlling Decay in Wood Construction

AWPA M4-06 Brush on Treatment Recommendations

Requirements for care of preservative treated poles, piles, lumber and ties in plants, storage yards, and on job sites. Also includes information for field fabrication, field treatment, and management of used treated wood products.

AITC Standard for Preservative Treatment of Structural Glued Laminated Timber

Information about standards for Preservative Treatment of structural Glulam beams.

Home Builder's Guide to Coastal Construction - FEMA 499

Information on the selection of building materials used for coastal construction.

Preservative Treatment for Structural Glued Laminated Timber

Information on preservative treatment for structural glued laminated timber.

Rosboro Custom Glulam

Custom Glulam Flyer

Overview of Rosboro Custom Glulam Capabilities

Alaskan Yellow Cedar and Port Orford Cedar Flyer

Benefits and Design Properties of Alaska Yellow Cedar and Port Orford Cedar Glulam Beams.

Rosboro RMT

RMT User Guide

RMT - Rosboro Manufactured Timber User Guide

DSA Approval

California's Division of the State Architect's approval of Rosboro Manufactured Timbers RMT Glulam

IR 23-10 California DSA

California's Division of the State Architect's approval of Rosboro Manufactured Timbers RMT Glulam

RMT Development WCLIB

Letter from WCLIB about Rosboro RMT product

EWP Product Reports

Rosboro Product Report 2018

Rosboro Product Report - PR-L251

ESR 1940

Rosboro Glulam Beams evaluation information from the ICC Evaluation Service, Inc

EWP Product and Design Guides

Glulam in Residential Building Construction Guide

This guide from APA details the uses of APA-trademarked structural glued laminated timber (glulam) in residential construction. It explains the capabilities and characteristics and includes a specification guide providing tips on how to order glulam.

Substitution of Glulam Beams for Steel or Solid-Sawn Lumber

APA report on Substitution of Glulam Beams for Steel or Solid-Sawn Lumber.

Port Orford Cedar Design Tables

Port Orford Cedar Design Tables

Alaska Yellow Cedar Design Tables

Alaska Yellow Cedar Design Tables

Design of Structural Glued Laminated Columns

Design of Structural Glued Laminated Columns

Glulam Beam Camber

Glulam Beam Camber

EWP Technical Notes

Uniform Vertical Load Capacity of Glulam Rim Boards Subject to Fire Exposure

APA Technical Topic TT-124A describing the use of Glulam for fire resistance in rim applications.

Calculating Fire Resistance of Glulam Beams and Columns

Calculating Fire Resistance of Glulam Beams and Columns

Fire Treated Glulam

There is a great deal of confusion surrounding fire retardant treatments that can be applied to wood products. Several manufacturers have tested their products and have received code approval for use on framing lumber and plywood.

Design Values for Glulam Beam Cutoffs

Stock beams come in typical sizes of 48-56' lengths. After several cuttings the issue becomes "What design stresses should be assigned to these resawn cutoff sections?"

Owner's Guide to Understanding Checks in Glued Laminated Timber

Owner's Guide to Understanding Checks in Glued Laminated Timber

Checking in Glued Laminated Timber

Checking in Glued Laminated Timber

Builder's Tip: Minimize Glulam Checking Through Proper Storage and Handling

Tips about seasonality, storage, and installation effects on checking.

Proper Storage and Handling of Glulam Beams

Proper Storage and Handling of Glulam Beams

Nail Spacing Guide for Glulam

From the American Plywood Association (APA) - The Engineered Wood Association, a discussion about and requirements of minimum nail spacing.

Dimensional Changes in Structural Glued Laminated Timber

Information about dimensional tolerances, shrinkage and swelling of glulam, and calculating dimensional changes.

Allowable Depth-to-Width Ratios for Glulam Beams

Current guidelines for lower and upper limits of bracing requirements in an Engineering Bulletin.

Field Notching and Drilling of Glue Laminated Timber Beams

Whenever making field modifications, including notching, tapering, or drilling, always follow the guideline provided.

Glued Laminated Timber Appearance Classifications for Construction Applications

Distinction between appearance considerations and structural properties of glulam members.

Glulam Connection Details

The larger sizes and longer spans made possible with glulam components make the proper detailing of connections even more important.

Connections for Built-Up Glulam Beams

Combining glulam beams must be connected in a manner that will permit the load to be shared equally by both beams.

True (Shear-Free) and Apparent Moduli of Elasticity

True (Shear-Free) and Apparent Moduli of Elasticity

Apparent E and Shear-Free E

Apparent E and Shear-Free E

Formaldehyde in Glulam

Facts on formaldehyde emissions and glued laminated timbers

EPD - North American Glued Laminated Timbers

A 16-page Environmental Product Declaration on Glulam

Studs Technical Literature

Unseasoned (Green) Lumber

This four-page document contains information about lumber seasoning requirements, shrinkage considerations, advantages for framing, handling requirements and tips for avoiding problems.

All Material Safety Data Sheets (MSDS)

MSDS for Wood Dust

#22 Safety Data Sheet (SDS) for Wood Dust. New format replaces MSDS.

MSDS for Laminated Beam Products

#48 Safety Data Sheet (SDS) for Laminated Beam Products. New format replaces MSDS.

MSDS for Laminated Beam Products (Hi-Clear II™ Treated Wood)

#173 Safety Data Sheet (SDS) for Laminated Beam Products (Hi-Clear II™ Treated Wood), Rosboro Treated Glulam. New format replaces MSDS.

Britewood Tank Mix (Dilute Solution)

MSDS for Britewood Treated Lumber

Britewood Tank Mix (Dilute Solution)

Britewood Tank Mix (Dilute Solution)

Springfield Glulam End Sealer

Springfield Glulam End Sealer

MSDS for U-100-A 6:1 Std EM Fir AC 59

MSDS for U-100-A 6:1 Std EM Fir AC 59

MSDS for U-100-B Synthetic Patch 60

MSDS for U-100-B Synthetic Patch 60

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Contact Rosboro

P.O. Box 20
2509 Main Street
Springfield, OR 97477

Corporate Office: (541) 746-8411
Corporate Fax: (541) 726-8919
Toll-Free Sales Office: (888) 393-2304
Toll-Free Technical Service: (877) 457-4139
Sales Fax: (541) 726-0972