Product Data Sheet Show all documents
Parex Terracaulk 30

Parex Terracaulk 30

Cement based caulking mortar

Parex Terracaulk 30 is a Portland cement based powder mix designed for easy mixing and placing in shafts and tunnel areas. The mixed product may be hand applied into caulking grooves within segmental concrete linings. Parex Terracaulk 30 may also be used to cap off bolthole pockets. Parex Terracaulk 30, once applied is easily finished to the required profile. The product is chloride free and is safe to use in contact with steel elements.  

  • Chloride free.
  • Easily finished.
  • Primerless application.
  • Non-flammable. 
Product Data Sheet Show all documents

Usage

  • Caulking of pre-cast concrete segmental tunnel linings.
  • Filling of bolthole entry points to protect steel bolt heads.

Advantages

  • Chloride free.
  • Easily finished.
  • Primerless application.
  • Non-flammable. 

Packaging

25 kg bags

Colour

Grey powder

Product Details

Sustainability / Certifications / Approvals

APPROVALS / CERTIFICATES

Parex Terracaulk 30 has been tested in accordance with the appropriate parts of EN 12390.
Product Information

Composition

Portland cement

Shelf life

12 months from date of manufacture

Storage conditions

Store in original unopened, sealed and undamaged packaging in dry and cool conditions.

Density

~1860 kg/m3
Technical Information

Compressive strength

1 hour

~0.5 N/mm2

1 day

~7 N/mm2

7 days

~14 N/mm2

28 days~23 N/mm2

Typical mortar values @ 20ºC

Application

Application Information

Mixing ratio

4.75 - 5.0 litres per 25 kg bag

Pot Life

~20 mins @ 20ºC
Consumption

Yield

When mixed with 4.75 litres of water one 25 kg bag will produce approximately 16 litres of mixed material
Application steps

MIXING

Pour the required quantity of water into a suitable mixing vessel. Slowly add the powder to the water whilst continuously mixing. Mechanical mixing should be used if required, using a slow speed high torque drill with a Mortar Stirrer, or a forced action mixer such as a Creteangle.

APPLICATION

Ensure contact surfaces are clean from dust and are dampened prior to placing the mixed mortar.

CURING TREATMENT

No specific curing is required. Placed material should be protected from drying out too quickly.

CLEANING OF EQUIPMENT

Clean all tools and application equipment with water immediately after use.
Hardened / cured material can only be mechanically removed.

 

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