Sunshine Supply Company IncorporatedSunshine Supply Company Incorporated
Registered UsersSign In
 | Shipping 
 | Tax 
 | Terms
 Request for Quote 0 Items
All Categories > Concrete Repair & Protection > Miracote Repair Mortar > RM III Repair Mortar and Underlayment  
Download PDF Download PDF     Printable Page     Email Email This Page     Save To Favorites Save To Favorites

RM III Repair Mortar and Underlayment

Miracote Repair Mortar III is a two-component unit consisting of a synthetic rubber latex liquid which is blended and stabilized together with a dry component containing a dehydrating powder and curing chemicals. This combination is mixed and applied on the job resulting in a smooth monolithic underlayment to receive finishing flooring.

A latex mastic composition for use over wood, concrete, steel and other surfaces as a

Leveling Coarse for:
Smoothing uneven surfaces
Covering heating conduit in concrete
Covering insulation
Providing drainage

Underlayment for:
Resilient tile
Ceramic tile
Latex Mastic Finishes
Many types of troweled composition floors and promenade roof surfaces
Generally, applications over wood require installation of expanded metal lath mechanically fastened to the substrate floor. Use of felt sheeting is recommended at seams.

Solves difficult bonding problems
Easily installed
Crack resistant
Sound absorbing
Excellent adhesion
Trowels smooth
Broad application temperature range
Vermin proof
Engineered dry mix for maximum performance
Compatible with most adhesives
Contains no solvents
Excellent adhesion to concrete, tile and many other substrates
Compatible for application over Miracote Liquid Catalyst Primer

33.6 square feet @ 1/8 inch
16.8 square feet @ 1/4 inch
8.4 square feet @ 1/4 inch
4.2 square feet @ 1 inch
2.1 square feet @ 2 inch

Item #

Product Name


Unit Quantity


MCRM3POW.36B RM III Powder 36 lb Bag Per Bag 36 lbs. Per Bag
MCRM3LIQ.1G RM III Liquid 1 gallon pail Per Gallon In 1 Gallon Pails 10 lbs. Per Pail
MCRM3LIQ.5G RM III Liquid 5 gallon pail Per Gallon In 5 Gallon Pails 55 lbs. Per Pail


Miracote RM III Repair Mortar Product Data

Miracote RM III Repair Mortar Powder MSDS

Miracote RM III Repair Mortar Liquid MSDS