MASCO Catalog: Construction Liquid and Powder

Read manufacturers' data sheets for complete specifications, installation procedures, and MSDS precautions. Warning : Chronic health effect possible—inhalation of silica dust may cause lung injury/disease (Silicosis). Take appropriate measures to avoid breathing dust. See page 179-180 for more information. 97 MASONS SUPPLY COMPANY Oregon (800) 537-3407 ♦ Washington (800) 537-6216 ♦ www.MASCO.net Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Ridgefield | Seattle | Tacoma | Woodinville SELF-LEVELING OVERLAYMENT / TOPPINGS Horizontal Concrete Repair K 520 Description : K 520 is a self-leveling, topping for fast-track resurfacing, smoothing or leveling of indoor concrete and certain non-porous surfaces. Applications: • Resurface indoor concrete and certain non-porous surfaces • Use for interior floors only • Use K 520 in warehouses, utility rooms and light manufacturing areas to provide a hard, flat, smooth surface that can be sealed. Also use over concrete and terrazzo substrates in areas that require a polished surface. Sealing or polishing can proceed in as little as 24 hours. Coverage: 1/4" to 1" neat, up to 3" with 1 part per volume of proper aggregate. Specifications: The following results were developed under laboratory conditions @ 70 °F. Flow time: 10 minutes Compressive strength (ASTM C109/ mod – air cure only): 28 days 6,000 psi Flexural strength (ASTM C348): 28 days 1,200 psi Walkable: 2 - 3 hours No. Size ARD K520 50 lb bag, 48/pallet *Must use Ardex Primer. See following pages for recommendations. Description : A technically advanced portland cement based material which is self-leveling, self-drying and will perform very well as an interior finished floor, wearing surface or underlayment. It is a 1 component, polymer modified scientific blend of cements, select graded silica and special additives. Self-drying through an internal chemical reaction which uses the water not needed for hydration. Gives a smooth, flat, finished floor which is suitable for quick application of floor coverings or use as a finished wearing surface. Consult data sheet for more information. Application : Designed to be used as a self-leveling wearing surface topping, underlayment or decorative finished floor. Easy to apply and provides a smooth, tough, finished floor. Use it as a new floor or for floor repairs in light manufacturing facilities. Suitable for rubber tire forklift traffic. Also designed to be used as an interior decorative floor for retail, hotels, restaurants and similar applications. Integral concrete colors and stains may be used to make decorative patterns and designs. Coverage: 45 sq. ft. at 1/8" thickness Specifications: The following results were developed under laboratory conditions @ 70 °F Compressive Strength ASTM C109: 1 Day 2600 psi 3 Days 3900 psi 7 Days 5300 psi 28 Days 6100 psi max Color: Light Gray or White Flow Time: 10-12 min P-100 Primer: Prime concrete with P-100 mixed 1:1 with water covers approximately 300 ft². Thickness per lift: Underlayment: 0-2" Wearing surface: 1/4"-2" Super Flowcrete No. Size PCR SFC 45 lb. bag, 70/pallet Primer : PCR 1G100 1 gal. pail, 4/case, 40 lbs.