Plaster Adhesives

Many Contractors are aware of the unique non-shrink benefits of formulas for re-attaching loose plaster that were developed by Morgan Phillips when he worked at the National Park Service. Few actually use them because they are messy and difficult to mix.

GR Non-Shrink Plaster Grout

Now for the first time HPCS and JTI offer the classic non-shrink Morgan Phillips Formula in a convenient patented “Mix and Use” 30oz cartridge.

Also available in ULTRA-FINE version for syringe injection.


AD Premixed Plaster Lug and Key Replacement

HPCS Plaster Lug and Key Replacement Adhesive is the GOLD STANDARD of plaster adhesives. Economical and reliable for most plaster applications.

Contact us for more information about the full range of HPCS products available for repairing and consolidating delicate plaster.