12 .  | 
 Performance of construction materials under fire .............................. 26  | 
 12.1  | 
 Mineral wool versus other types of insulation ............................... 26  | 
 12.2  | 
 Combustible and non-combustible pipes .................................. 26  | 
 12.3  | 
 Compatibility with CPVC pipes .......................................... 26  | 
 Intended for use This guidebook is intended to provide construction professionals and code enforcement officials with general guidance on the inspection of various firestopping applications within fire rated construction . This guidebook is not intended to be all encompassing or to be used as a design guide . It is solely for information purposes only .
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