ARDEX K 520™ Self-Leveling Concrete Toping

ARDEX K 520™ is a self-leveling, topping for fast-track resurfacing, smoothing or leveling of indoor concrete and certain non-porous surfaces. ARDEX K 520 can be installed up to 1″ (25 mm) thick neat and up to 3″ (7.5 cm) thick with the addition of appropriate aggregate (see Technical Data section for minimum installation thicknesses by application).

Key Features

A blend of Portland cement and other hydraulic cements
Resurface indoor concrete and certain non-porous surfaces
Walk on in 2 – 3 hours, seal in as little as 24 hours
Polish in as little as 24 hours
Use for interior floors only

Standards

Tested in accordance with ASTM C1708

Özellikler

Installation
Mixing Ratio: 5 quarts (4.73 L) of water per 50 lb. (22.7 kg) bag
Coverage: 25 sq. ft. per bag at 1/4” (2.4 sq. m at 6 mm)
16.7 sq. ft. per bag at 3/8″ (1.6 sq. m at 9.5 mm)
12.5 sq. ft. per bag at 1/2” (1.2 sq. m at 12 mm)
Performance
Flow time: 10 minutes
Compressive strength (ASTM C109/mod – air cure only): 6,000 psi (420 kg/sq. cm.) at 28 days
Flexural strength (ASTM C348): 1,200 psi (84 kg/sq. cm.) at 28 days
Walkable: 2 – 3 hours
Min. Cure Time prior to coating: Waterborne: 24 hours
Solvent-borne and 100% solids (less than 20 mils/0.5 mm): 48 hours
High build polymer coating (greater than 20 mils/0.5 mm): 7 days
VOC: 0
Packaging: 50 lb. (22.7 kg) net weight bag
Storage: Store in a cool, dry area. Do not leave bags exposed to sun.
Shelf life: Nine months, if unopened
Warranty: ARDEX L.P. Standard Limited Warranty applies.
For complete product technical information, click on the Downloads tab and open the Technical Data download.

Teknik özellikler

Benzersiz ref.ARDEX-K-520
Ürün ailesiARDEX Surfaces
Ürün grubuOverlays and Toppings
TipObje (Tekil Nesne)
Yayınlanma tarihi2024-02-21
Baskı numarası1

Bağlantılar

Ürün URL’sihttps://www.ardexamericas.com/product/ardex-k-520/
Talimat videosuhttps://youtu.be/3GhxmUzeoqM
Teknik açıklamahttps://ardexamericas2.wpenginepowered.com/wp-content/uploads/2018/05/ARDEX-K-520-Technical-Data-1.pdf

Sınıflandırma

BIMobject kategorisiZemin Kaplama - Kaba döşeme
IFC sınıflandırmasıFloor
UNSPSC adıCarpet or rug underlays
UNSPSC kodu30161719
Uniclass 2015 koduPr_35_31_06_80
Uniclass 2015 açıklamasıSmoothing and levelling underlay compounds
CSI MasterFormat 2014 kodu06 16 26
CSI MasterFormat 2014 başlığıUnderlayment
OmniClass numarası23-15 17 11 13 11 13
OmniClass başlığıPortland Cement Floor Underlayments
CSI UniFormat II koduB1010
CSI UniFormat II başlığıFloor Construction

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