Quick sealing mortar.

  • Easy to use
  • Quick return to service
  • Fast setting and hardening (≥ 3 MPa @ 1h)
  • couverture

    Covers: 2 kg / m² / mm

  • contenu

    Contain: Bag 25kg

  • sol

    Floor: exterior

MEP®. CEL Express is a rapid mortar (1h) for carrying out common seals and small repairs.


Can be used indoors and outdoors for:
• Sealing of urban furniture
• Common seals
• Recapping
• Various small repairs
Do not use directly on asphalt or bituminous mix


• Concrete
• Masonry elements
• Natural stones

  1. Preparation of supports:

    • The supports must be clean and cohesive.
    • Remove the defective parts by spiking, leaving sharp edges at the edge of the volume to be filled.
    • Remove dust and carefully clean the support.
    • Moisten the support abundantly and let it breathe.
    • The metal parts to be sealed must be clean, degreased and free from rust.

  2. Preparation of the product:

    • Mix with approximately 4.5L of water per 25 kg bag until a flexible and homogeneous mortar is obtained.

    CAUTION: MEP®. CEL Express dries quickly. Do not waste large quantities so as not to exceed the open time.

  3. Product application:

    • Taking into account the very rapid setting, adapt the quantity to be prepared.
    • Mix MEP®. CEL Express manually, with a shovel or with a slow electric mixer (500 rpm), until a homogeneous mortar is obtained.
    • Adapt the amount of water according to the type of work (avoid excess water).
    • On flooring, pour MEP®. CEL Express regularly, avoiding any inclusion of air.
    • For vertical and underside sealing, introduce a plastic consistency mortar, avoiding any inclusion of air.
    • The piece to be sealed can be placed before or immediately after placing the mortar. It must remain motionless while the mortar sets.
    • Clean tools with water while the product is fresh.


    • Do not add water to the mixture during setting.
    • A batch which has started to set must not be used.
    • Avoid application in direct sunlight or in rain and out of wind whenever possible.


    • Packaging: 25kg bag.
    • Storage: 6 months from the date of manufacture, in original unopened packaging stored in a dry place
    • Tools: concrete mixer, mixer, shovel, trowel, float, sponge.