Blog Archives

The Roof That Protects

Written on June 20, 2019 at 1:30 pm, by

Tile Throughout Time

Written on June 20, 2019 at 1:29 pm, by

You Chose the Best Roof – Now Who’s Going to Install it?

Written on June 20, 2019 at 1:27 pm, by

Hip and Ridge Mortar Generated Surface Efflorescence

Written on June 20, 2019 at 9:41 am, by

#2019-01 – The use of mortar for the attachment and weather blocking of hip and ridge tiles is a code approved option for tile installations. When mortar is used as a component, either for fastening or weather blocking, there is the opportunity for hip and ridge mortar generated efflorescence to… Read more

TRI Alliance Cold & Snow Concrete and Clay Tile Design Criteria for Cold and Snow Regions

Written on June 20, 2019 at 9:24 am, by

TRI Alliance and the Western States Roofing Contractors Association have partnered to create this new manual for cold weather installation. Designed to provide answers to installation questions from roofers, contractors, architects, and building officials, the document addresses the installation needs of cold-weather climates and is a companion to manufacturer installation… Read more

Clarification of Tables in FRSA/TRI Alliance 5th Edition for Training Presentations

Written on June 20, 2019 at 9:21 am, by

A memo from Rick Olson, TRI President & Technical Director, regarding the wind tables found in the 5th Edition manual.

FRSA/TRI Alliance Florida High Wind Tile Installation Manual, Revised 5th Edition, 2014

Written on June 20, 2019 at 8:49 am, by

TRI Alliance has partnered with the Florida Roofing, Sheet Metal & Air Conditioning Contractors Association, Inc. (FRSA) for nearly two decades on developing installation manuals that represent proper installation practices, industry standards and the latest code requirements for the Florida market. Printed copies can be ordered for $20 each. The… Read more

REVISED Obsolete Concrete Roof Tiles Formerly Produced in Florida

Written on October 9, 2017 at 10:04 am, by

REVISED October 9, 2017 – In response to the vast amount of hurricane damage related inquiries from industry professionals, please note the following list of concrete roof tiles that have been produced in or shipped to Florida over the past several decades.

Letter to TRI Members re: Banding of Roof Loaded Tiles During Wind Events

Written on September 6, 2017 at 10:18 am, by

September 6, 2017 – As the tile industry we are being asked to comment on the practice of banding of tiles on roofs during a wind event. The following information will help provide some guidance for the roofing contractor or local building official to consider.

Recommendations of Flashings at Tile Penetrations

Written on June 3, 2016 at 10:20 am, by

#2016-001 – When existing concrete and clay tiles roof systems are altered for the installation of roof accessories, there is confusion in the solar community as to what flashings may be required with tile roofs. It is critical to the long-term performance of a tile roof system that all penetrations… Read more

A Summary of Studies on Seismic Safety of Roof Tile

Written on May 23, 2014 at 1:13 pm, by

Available for PDF purchase and download at this link. You may also print the associated tech bulletin via the link below. $10 purchase price.

Walkability on Concrete and Clay Roof Tiles

Written on February 12, 2014 at 10:34 am, by

#2014-02 – How to walk on a tile roof and avoid breaking tile.

Facts of Tile

Written on February 4, 2014 at 1:30 pm, by

Concrete Tile Roofs, PCA Technical Brief No. 16

Written on February 4, 2014 at 1:21 pm, by

Efflorescence on Roofing Tiles

Written on January 2, 2014 at 12:41 pm, by

#2014-01 – Efflorescence is a temporary surface discoloration common to all concrete based building materials including concrete roof tiles. It is superficial and in no way detrimental to the overall quality, structural integrity, or functional properties of the tile.
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