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Please Note: This product is shipped directly from the manufacturer. Handling times may be increased by up to 3 business days.
SGM Sill and Wall Mud (821) is a mud / light-weight plaster substrate, factory blended, and consisting of Portland Cement, sand, and lightweight fillers. This product is designed for use as a lightweight plaster substrate bedding (brown coat), which does not place an additional load on structural members. Sill and Wall Mud 821 eliminates costly job-site mixing of sand and cement mixes.
PREPARATION
SGM Sill and Wall Mud 821 may be used over the following substrates without metal lath:
Metal lath is required when going over the following:
All surfaces must be clean, dry, and free of wax, grease, scaly paint, and all other foreign matter. Hence, any further cleaning shall be done using SGM Safe Clean Crystals; refer to Safe Clean Crystalslabel directions. Remove all liquid curing agents. All materials and areas to be tiled should remain above 40°F (forty degrees Fahrenheit) 24-hours prior and 72-hours after installation.
APPLICATION
Add sufficient cool, clean water to dry mix, approximately 1.5 gallons per 50 lbs. of Sill and Wall Mud. Mix until mortar becomes trowable; let material slake five (5) minutes, then re-mix. Apply Sill and Wall Mud to the surface using sufficient pressure to work mortar to form a good mechanical bond. Float Sill and Wall Mud to desired thickness (maximum of ? inch). Cut in material approximately every two (2) feet to four (4) feet both vertical and horizontal and allow for cuts to fall out on tile joints.
CURING
The minimum cure is reached in 24 hours. Tiles may be set the same day Sill and Wall Mud is applied.
COVERAGE
Twenty-eight (28) to thirty (30) square feet at ½ inch (13 mm) thickness per 50 lbs. bag.
SHELF LIFE
Up to one (1) year from date of manufacture in an unopened container.
CAUTION
Product is alkaline on contact with water. Use paddle for mixing to avoid splashing into eyes or contact with skin. During mixing or application avoid contact with eyes. In case of such contact, flood eyes repeatedly with water and CALL A PHYSICIAN. Wash thoroughly after handling and before smoking or eating. Do not take internally. CONTAINS FREE SILICA — DO NOT BREATHE DUST. Prolonged exposure to dust may cause delayed lung disease (Silicosis).
FIRST AID
In case of skin contact, wash thoroughly with plenty of warm soapy water. For eye contact, flush with plenty of water for 15 minutes and get medical attention immediately. If you experience difficulty breathing, leave the area to obtain fresh air. If continued difficulty is experienced, get medical attention immediately. If swallowed, do not induce vomiting, get medical attention immediately. KEEP OUT OF REACH OF CHILDREN.
MAINTENANCE
None required.
Product Information Sheet – English
SDS:
