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ARDEX A 46™ Multi-Purpose Repair Mortar

Unique ref.: ardex-a-46
Brand: ARDEX
Product family: Subfloor Preparation
Product group: Patch
Date of publishing: 2019-06-21
Edition number: 1
Type: Object (single object)
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ARDEX A 46 is a rapid setting and drying, slump-free mortar. Easy to use ARDEX A 46 mixes and trowels easily and gives a smooth finish on both walls and floors. The exceptional hardness and shrinkage free finish of ARDEX A 46 is ideal for creating new ramps, forming coves, patch repairs, stairs, making good around penetrations and filling cracks. 

  • Ideal for the rapid repair of damaged concrete
  • Sets within 30 minutes
  • Slump free – ideal for wall and floor repairs
  • Apply from 2mm to 50mm thick
  • For internal and external use
  • Easy to smooth and float
  • Shrinkage compensated, and crack free

Unit Size Available: 5kg, 11kg

Coverage: Approximately 4m² at 2mm thick per 11kg unit

Working Time  approx. 15 minutes

Compressive Strength 

After 1 day 10.0 N/mm² 

After 7 days 15.0 N/mm² 

After 28 days 20.0 N/mm²

Tensile Bending Strength 

After 1 day 2.0 N/mm² 

After 7 days 4.0 N/mm² 

After 28 days 6.0 N/mm²

Freeze thaw and salt resistant  Yes

Suitable for underfloor heating  Yes

• New and existing concrete, moist or dry
• Polyurethane coatings
• Epoxy coatings 
• Membrane coatings 
• Ceramic and quarry tiles

• External and Internal 
• Above or below grade application


Drying time:
• Walkable in 2 to 4 hours 
• Ready for tile or surface coatings from 24 hours

2 – 30mm in one application

4x3kg set, 11kg, 25kg bag

Material main:
Material secondary:
Designed in: Germany
Manufactured in: Germany

BIMobject Category: Flooring - Underlay
IFC classification: Floor
Uniclass 1.4 Code: L53611
Uniclass 1.4 Description: Underlay
Uniclass 2.0 Code: PR-33-06
Uniclass 2.0 Description: Bedding And Underlay Compounds
Uniclass 2015 Code: Pr_35_31_06
Uniclass 2015 Description: Bedding and underlay compounds
NBS Reference Code: 33-06
NBS Reference Description: Bedding And Underlay Compounds
CSI MasterFormat 2014 Code: 06 16 26
CSI MasterFormat 2014 Title: Underlayment
OmniClass Number: 23-15 17 11 13 11 13
OmniClass Title: Portland Cement Floor Underlayments
CSI UniFormat II Code: C3020
CSI UniFormat II Title: Floor Finishes
This product is available in:
  • Austria
  • Czech Republic
  • Denmark
  • France
  • Germany
  • Ireland
  • Spain
  • Switzerland
  • United Kingdom
Middle East
  • Turkey
  • Australia
  • New Zealand

All BIM objects are real products from real manufacturers confirmed and approved