Technical Downloads

Crazing
Efflorescence
Water Repellents
Inspection and Acceptance
Job Site Handling and Installation
Touchup and Repair
Cleaning
Freeze/Thaw Durability
Cold Weather Setting Practices
Mortars
Sealants
Pointing of Joints
Degrees of Customization
Flashing and Weep Holes
Hot Weather Setting Practices
Basic Comparisons Between Various Masonry Materials
Air Entrainment Requirements
Use of Reinforcement
Allowing for Movement of Masonry Materials
Cast Stone and the LEED Certification Program
Technical Bulletin #33: Efflorescence
Technical Bulletin #35: Water Repellents
Technical Bulletin #36: Inspection & Acceptance
Technical Bulletin #37: Job Site Handling
Technical Bulletin #38: Touchup & Repair
Technical Bulletin #40: Freeze/Thaw Durability
Technical Bulletin #41: Cold Weather Setting Practices
Technical Bulletin #44: Pointing of Joints
Technical Bulletin #45: Degrees of Customization
Technical Bulletin #47: Flashing & Weep Holes
Technical Bulletin #48: Hot Weather Setting Practices
Technical Bulletin #49: Masonry Material Comparisons 
Technical Bulletin #50: Air Entertainment Requirements
Technical Bulletin #51: Use of Reinforcement
Technical Bulletin #52: Allowing for Masonry Material Movement
Technical Bulletin #53: Cast Stone & the LEED Cert. Program

Miscellaneous

How to Use Acid Magic - removing efflorescence on masonry and general masonry cleaning.
APA Connection Manual - design assistance manual.