Deys Betontechniek B.V.

Giet- en ondersabelingsmortels,Betonreparatie producten, Injectieproducten, Kunststoffen, Mortelpompen, Voegovergang constructies

Deys Targets
  • Chemical-and petrochemical plants

  • Delta works

  • Sea Lock IJmuiden

  • Harbours

  • Industry

  • Offshore

  • Powerplants

  • Department of public works

  • Railways

  • Utility

  • Airports

  • Water treatment

  • Road and water construction

  • windmills




BETEC 300 HOZ is a non- (wet) shrinking synthetic modified (PCC) cosmetic repair mortar with synthetic fibres based on blastfurnace cement, applied for cosmetic repairs. BETEC 300 HOZ can also be supplied in the colours lightgrey and darkgrey

TypeGrain structure (mm) 
300 HOZ< 0 – 0,15 
Quality control

During manufacturing only high-quality aggregates are used, which meet the strictest requirements. During the production process as well as during the final stages these materials are extensively tested for quality, not only in our own laboratory, but also in independent acknowledged institutes.

Application areas Advantages
  • As an overlay
  • Reprofiling damaged concrete
  • Filling air pores
  • Product ready for use, which is easy to process and environment friendly
  • Chromate reduced
  • Checked volume increase
  • No plastic shrinkage
  • Resistant to frost and gritting materials, like salt
  • Free of chlorides and other corrosive aggregates
  • Contains no aluminious cement
  • Very good adhesion to concrete and steel
  • Highly resistant to oil and grease
Packaging and storage
20 kg bags. Dry and frostproof, storage life 12 months in the original and closed packaging.
Refer to safety sheets
Article code300 HOZ
Kind of mortarTrowel mortar
Type of mortar [mm]0,15
Thickness of layer [mm]1-5 mm
Class of strengthK30
Environmental degreexa3
Application classR2
Volume increase (%)>0,1 en
Desiccation after90 days [ mm/m]< 1,2
(measurement of shrinkage on experimental patches tha received no curing) 
Water penetration (mm)< 10
Resistance tof rost and gritting materials (salt)< 0,4
Carbonatation depth (91 days) (mm)< 2
Halogen content (%)< 0,05
Thermic expansion coefficient (ºC)< 15x10-6
PolymerResistant to alkaline
Processing time (minutes) (at 20ºC)Approx. 15
Water segregation (bleeding)None
Minimum processing temperature (ºC)5
Maximum processing temperature (ºC)35
Relative humidity foundation soilModerately damp
Bond strength to concrete (N/mm²)> 0,8
E-module (N/mm²)10.100
Air content (%)< 10,0
Water dosageRefer to front of package
Polymer content (%) (m/m)< 20
Calculation of amount of dry mortar (kg/m³)1.49
Density of mixed mortar (kg/m³)1.80
Compressive strength [N/mm²] (20°C) 
1 day10.0
2 days15.0
28 days29.0
90 days30.0
Flexural-tensile strength [N/mm²] (°C) 
2 days3.5
7 days5.0
28 days7.0

Complies with CUR recommendation 54


The technical instructions and recommendations we provide on the basis of our experience and to the best of our knowledge, are entirely without obligation and merely provide an indication. Not all facts, problems and queries that occur during practical application can be included in a general documentation sheet. Our recommendations and instructions do not commit us to any legal obligations as a result of the purchase and application of our products. Any deviating agreements made by our employees that are not included in our datasheets will only be lawful providing they have been confirmed in writing by the management. Our raw materials, semi-finished products and products comply with the most stringent quality standards. This does not relieve the user of their responsibility to test our products prior to their application. Our general trading and delivery conditions, which we are happy to forward to you on demand, are and remain applicable at all times.
This specification sheet supersedes any previous versions.