ARDEX B 20™ OVERHEAD & VERTICAL REPAIR
TECHNICAL DATA ARDEX B 20™ OVERHEAD & VERTICAL REPAIR
Installation
Mixing Ratio: 6 1/2 to 7 pints (3.07 to 3.31 L) of water per 55 lb. (25 kg) bag
Yield: 0.42 cu. ft. per 55 lb. bag (0.0119 m3 per 25 kg bag); 20 sq. ft. per 55 lb. bag at 1/4″ (1.86 sq. m per 25 kg bag at 6 mm)
Performance
Compressive Strength ASTM C109 (psi): 1 day 3000; 7 days 5000; 28 days 6300
Flexural Strength ASTM C293 (psi): 7 days 1100; 28 days 1500
Splitting Tensile Strength ASTM C496 (psi): 7 days 485; 28 days 565
Modulus of Elasticity ASTM C469 (psi): 28 days 2.26 x 106
Direct Tensile Bond ASTM D4541(psi): 28 days 500 (failure in substrate)
Length Change ASTM C157 %: 7 days < 0.1; 28 days < 0.1; ASTM C157 (wet cure) 28 days < 0.03
Pot Life / Working Time: Approx. 15 to 30 minutes
Color: Gray
Coat or Seal: 3 to 7 days
Packaging: 55 lb (25 kg) net weight bags
Storage: Store in a cool dry area. Do not leave bags exposed to direct sunlight. Keep from freezing.
Shelf Life: One year if unopened
Warranty: ARDEX L.P. Standard Limited Warranty applies.
Description
ARDEX B 20™ is a trowel-grade, Portland cement-based, polymer modified, structural repair mortar for vertical and overhead concrete.
Key Features
- Structural repair mortar with integral corrosion inhibitor
- Glass microspheres add body, reduce weight
- Mixes with water only
- Easy to apply – non-sag and can be sculpted
- Installs from 1/4” to 2” in one lift, up to a total of 8” in multiple lifts for deeper applications
- Freeze-thaw resistant
- Suitable for overhead and vertical repairs on commercial, institutional and multi-unit residential applications
- Use for exterior or interior concrete overlays
Additional information
| brand | Ardex |
|---|---|
| Size per Each | 55 LB |
