SikaWall®-500 Stucco Base Concentrate

Factory-blended mixture of Portland cement, reinforcing fibers, and other proprietary ingredients.

SikaWall®-500 Stucco Base Concentrate is a concentrate which requires the addition of 90.7–108.9 kg (200–240 lbs) of plaster sand conforming to ASTM C144 or ASTM C897 and 18.9–22.7 liters (5–6 gallons) of potable water. SikaWall®-500 Stucco Base Concentrate conforms to ASTM C926, the standard specification for application of Portland cement-based stucco.

Superior weathering properties; long-term durability
Proprietary formulation; improved moisture resistance and low water absorption
Fiber reinforced; resists shrinkage cracking when properly cured
Needs only addition of water and sand; easy to mix and use with consistent results
Concentrated for use with local sand; economical

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Product Data Sheet Show all documents

Usage

For use with the Sika Stucco Wall Systems. Acceptable substrates include: PermaBase^® Cement Board and other cement-boards conforming with ASTM C1325 (Type A-exterior); poured concrete/ unit masonry; ASTM C1177 type sheathings including eXP™ sheathing; GlasRoc^® sheathing; Securock™ glass-mat sheathing; DensGlass™exterior sheathing; GreenGlass sheathing and Weather Defense Platinum sheathing; gypsum sheathing (ASTM C79/ C1396), expanded polystyrene insulation board complying with ASTM C578 Type II with nominal 24 kg/m³ (1.5 lbs/ft³) density, Exposure I or exterior plywood (Grade C/D or better), or Exposure I OSB, to which an air/water-resistive membrane and lath are attached.

Advantages

Superior weathering properties; long-term durability
Proprietary formulation; improved moisture resistance and low water absorption
Fiber reinforced; resists shrinkage cracking when properly cured
Needs only addition of water and sand; easy to mix and use with consistent results
Concentrated for use with local sand; economical