Technical Bulletins

These bulletins offer concise, easy-to-understand information on common maintenance, repair, installation and weather-related topics affecting both residential and commercial roofs. Note: These documents and their related diagrams are copywritten by ARMA and are for the use of individual visitors to this site. They are not for duplication, distribution or inclusion into other texts without the express written consent of ARMA. Single copies of all ARMA technical bulletins can be downloaded directly by clicking on the title of the Technical Bulletin you need.

Residential Roofing

Click on the bulletin title for more information and a download link.

Asphalt Shingle Recycling FAQs

Responses to frequently asked questions related to the recycling of asphalt shingles. 

 

What is asphalt shingle recycling?

It is becoming very...

Roofing Contractor or DIYers Asphalt Shingle Recycling Do’s and Don’ts

This technical bulletin provides a list of sound "Do's and Dont's" for asphalt shingle recycling, helpful for roofing contractors and do-it-yourselfers alike.

 

...
Algae Discoloration of Roofs

Explains the origin and effects of algae growth on roofing. Suggests use of cleaning techniques for temporary lightening.

 

For many years, roof discoloration caused by algae...

Photovoltaic Systems and Asphalt Shingle Roofs

Introduction

Photovoltaic (PV) systems convert sunlight into electricity. These systems have been successfully installed on residential asphalt shingle roofs for many years...

The 2010 Florida Building Code, Residential and Asphalt Shingle Wind Classifications
The 2010 Florida Building Code, Building and Asphalt Shingle Wind Classifications
Field Applied Coating of Installed Asphalt Shingles

This document cautions the use of a field applied coating on asphalt shingles.

 

ARMA strongly advises caution when considering the application of any type of field applied...

Self-Adhering Underlayment Removal Prior to Steep Slope Re-Roofing

This document discussed the best practices for removing self adhering underlayment when re-roofing a steep-sloped roof.

 

Self-adhering waterproof shingle underlayment is...

Water Soluble Residue Found on Asphalt Roofing Products (“Tobacco-Juicing”)

The formation of a “tobacco-juice” residue, so named for its color, has been widely attributed to the weathering of asphalt roofing (i.e., roof coatings, base and cap sheets and...

Installation of Self-Adhering Membranes In Steep Slope Roofing

Self-adhering bituminous membranes have commonly been used in sloped (greater than 2:12) roofing for many years. When applied as an underlayment, they are primarily used to help prevent water...

Cold Weather Recommendations for Applications of Asphalt Roofing Shingles

Contains criteria for storage, handling, application and safety in the shingle application process.

Hot Weather Recommendations for Storage and Application of Asphalt Roofing Shingles

Contains criteria for storage, handling, application and safety in the shingle application process.

 

Introduction

Asphalt shingles have been used...

When Does a Shingle Comply with ASTM D3462?

Shingles that are in conformance with ASTM D3462 at the time of manufacture have a proven track record of performance, meeting and exceeding customer expectations.

 

Asphalt...

Sampling Shingles For ASTM Testing

Understanding Why Proper Sampling Provides Credible Results

 

Sampling is the process of selecting material to be tested. For example, ASTM D3462 directs the user to consult...

Color Shading of Asphalt Shingle Roofs

Outline of the primary and secondary causes of color shading. Suggests ways to avoid this purely aesthetic problem.

 

Definition

As a roof is viewed from...

Re-roofing with Metric Shingles

Application guidelines for metric asphalt shingles using either the nesting or bridging method.

Plain Facts About Buckled Shingles

Reviews the causes, prevention and correction of buckled shingles.

 

Description

Buckling is the result of asphalt shingles not laying flat due to the...

Ventilation and Moisture Control for Residential Roofing

Explains why ventilation should be incorporated into roof design.

 

The proper ventilation of attic areas is a very important design consideration. If implemented correctly,...

Application of Asphalt Shingles to Decks Installed over Insulation or Radiant Barriers

Highlights why most manufacturers do not recommend the application of shingles over insulation, insulated decks, or radiant barriers and suggests ventilation methods necessary if this type of...

Recommendations for Application of Asphalt Shingles on Steep Slopes and Mansard Construction

Defines the maximum slope for normal shingle application and suggests different installation methods for slopes beyond that maximum.

 

Over the last few years, architectural...

Preventing Damage from Ice Dams

Installation procedures for eaves flashing over low and steep sloped roofs. Includes illustrations.

 

Snow and ice formations on roofing structures can create ice dams at the...

Use of Asphalt Shingle Underlayment

Gives important reasons for installing asphalt-saturated felt underlayment over wood decks prior to shingle application.

 

There are a number of important reasons for installing...

Nail Application of Asphalt Strip Shingles for New and Recover Roofing

Criteria for proper placement and application of roofing nails.

 

The Asphalt Roofing Manufacturers Association (ARMA) recommends that properly driven roofing nails be utilized...

Re-roofing: Tear Off vs. Re-Cover

Tips on deciding whether or not it is necessary to tear off existing shingles when reroofing.

 

When the time has come to re-shingle an existing asphalt roof, one must decide...

Syndicate content

Modified Bitumen Roofing

Click on the bulletin title for more information and a download link.

ARMA Lightweight Structural Concrete Roof Decks Statement

Decks may not be suitable for durable, sustainable roofing systems

The roofing industry is increasingly experiencing roof system performance issues when roof systems are...

Effects of Roof Color on the Accumulation of Moisture in Roof Systems

Discusses the effects of roof color on condensation development in roof systems and offers suggestions for controlling moisture acccumulation. 

Introduction:

...

Photovoltaic Systems and Low-slope Commercial Roofs Roofing Membranes

Increasingly, roofs are being used as more than the waterproofing element of the building envelope. The push toward sustainable building practices has led design professionals to look at roofs as...

Self-Adhesive Modified Bituminous Roofing Membranes

Modified bituminous roof membranes continue to be popular option for low-sloped roofs due to their proven performance. Historically these products have been torch-applied, mop-applied using hot...

Water Soluble Residue from Asphalt Roofing Products ("Tobacco Juicing")

Describes origin of tobacco juicing and the effects this residue may have on modified bitumen roofs. Provides ways to minimize/eliminate residue runoff.

 

The formation of a...

Cold Weather Application Recommendations for Modified Bitumen Roofing

Overview of proper storage, handling and application methods in cold temperatures. Contains information for both torch-applied and hot asphalt-applied products.

 

...

The Effects of Greases, Oils and Chemicals on Modified Bitumen Sheet Materials

Breaks special contaminants into three categories: oils/greases, bacteria/fungi and other chemicals. Adverse effects are highlighted for each category. Includes methods for preventing roof...

Syndicate content

Built Up Roofing

Click on the bulletin title for more information and a download link.

ARMA Lightweight Structural Concrete Roof Decks Statement

Decks may not be suitable for durable, sustainable roofing systems

The roofing industry is increasingly experiencing roof system performance issues when roof systems are...

Recommendations Regarding Built-Up Roofing Asphalt

Contains information on grade I-IV asphalt as well as suggestions for application and storage.

All grades of Built-Up Roofing Asphalt – Types I, II, III, and IV – should meet...

Decking Recommendations for Built-Up Roofing and Modified Bitumen Membranes

General specification and application guidelines for various commercial roofing decks.

 

Introduction

The Asphalt Roofing Manufacturers Association (ARMA...

Cold Weather Recommendations for Built-Up Roofing

Introduction

Application of any type of bituminous roofing system in cold weather can be achieved successfully if precautions are taken. Understanding that difficulties,...

The Effects of Ponding Water

Overview of the causes and detrimental effects ponding water may have on asphalt roofing systems.

 

Ponding water can have major negative consequences, regardless of the type of...

Syndicate content