Mortar Specialties

Cement Based Mortar

Monneli Dashbond SPX

Superior Quality Spatter Dash Bond Coating

DASHBOND SPX is specially formulated for application on fair face concrete containing micro-silica and on AAC (Autoclaved Aerated Concrete) blocks, without a need to hack the surface.
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Technical Information
Product Description

DASHBOND SPX is cement based premixed product for application on smooth concrete walls and ceiling (even if it contains micro-silica) to work as a rough scratch coat before applying the cement plaster.

DASHBOND SPX is made to be applied directly to smooth concrete surfaces without the need to roughen the surface by hacking it.

DASHBOND SPX is suitable as a base coat on precast, cement block, and conventional buildings.

  • High quality premixed spatter dash bond coat
  • Water resistant
  • For exterior and interior use
  • Excellent workability and easy to use
  • High strength and bonding properties
  • Excellent adhesion to concrete which contains micro-silica
Compiliance Standard
  • ASTM C 926, C932 & C 897
  • BS 4551 Part 2, 5262 & 5492
Packaging, Coverage / Consumption


DASHBOND SPX is supplied in 50kg bags.



Up to 20 m2 per 50 Kg / 1.7 mm depending on the method of application and surface condition.

Shelf Life & Storage


Product should be stored in dry and covered place in unopened bags. In these conditions, the product life is 12 months from production date.

Technical Properties







1.8 kg/L


1.0 g/L

Compressive strength at 28 days (ASTM C579)

25 N / mm²

Flexural strength at 28 days (ASTM C580)

7 N / mm²

Pull Off Strength (BS 1881)

> 1.0 N / mm²

Chloride content






Working time

50 minutes

All values are subject to 5-10 % tolerance

Application Information
Instructions for use

Surface preparation

Remove dust, loose particles, grease and traces of foreign materials which may affect the adhesion.

Remove all traces of curing compound films and shuttering oil. Do not use paint remover or solvent to clean the surface.

Moisten the concrete surface or the AAC Block wall with clean water before applying DASHBOND SPX. Running water on the surface should be allowed to drain prior to application.


Add the content of DAHSBOND SPX bag into a container of 10.5-11 Liter of clean water. Mix until a uniform, lump free consisting mix is achieved.

For mixing process, a slow speed drill (200 -300 rpm) fitted with a suitable paddle is recommended. Let the composition stands for nearly 5 minutes and remix again.


Apply the mixture using a suitable spraying unit or with Tyrolean machine manually till you reach the required thickness (2 - 3 mm).


The sprayed coat should be cured for a minimum of 2 days by keeping the entire sprayed area wet all day.


DASHBOND SPX consists of Portland cement, special high strength hydraulic binders, aggregate and special chemical additives to achieve a high strength adhesion with water resistance and crack free coat.


Tools and equipment should be cleaned with water immediately after use.


  • In case of application in summer season, it is strongly recommended to spray the concrete walls one hour before applying DASHBOND SPX in order to reduce surface temperature.
  • In case of concrete containing curing compound or any special additives, kindly contact Colmef Technical Department for assistance.
Additional Information
Health & Safety

DASHBOND SPX is a cement-based product. During application, wear appropriate protective clothing, goggles, gloves and respiratory equipment if necessary. In case of contact with skin, rinse with water and again wash thoroughly with soap and water.

In case of contact with eyes, rinse with plenty of water and seek medical advice accordingly. If ingested, obtain medical attention immediately. Do not induce vomiting.

Important note

The information in this Technical Data Sheet is based on Colmef Monneli’s experience. Colmef Monneli does not accept any liability arising from the use of its products as it has no direct or continuous control over where or how its products are applied. All Colmef Monneli’s Data Sheets are updates on regular basis. It is the user’s responsibility to obtain the latest version.

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