Mortar

9 products

The technical mortar you need to secure your renovations

In our online store, you will find the most complete selection of structural and waterproof solutions to ensure your masonry work is impeccable. We work hand-in-hand with the most demanding brands to offer you everything from a good exterior waterproofing mortar that protects your walls from leaks to specific compounds for consolidating weakened structures. Buying here is synonymous with peace of mind: we guarantee competitive prices, constant offers on leading brands in the sector, and a fast and secure shipping service directly to your construction site or home within two to five days.

How to choose the right repair and waterproofing mortar

When facing a renovation or rehabilitation project, the choice of material makes the difference between a durable professional finish and a patch that will fail within a few months. The passage of time, drastic temperature changes, and water leaks degrade the mineral supports of homes and buildings. Therefore, having the exact product for each pathology is key for any construction professional or demanding DIY enthusiast looking for perfect results. At Brikum, we are aware that every defect requires a tailored solution, which is why we offer a range designed to meet every real need on site.

Types of technical mortars and their real applications

Not all materials are suitable for solving the same structural or aesthetic problems. To help you choose the model that best suits your specific project, we divide our range according to its primary use:

  • Total waterproofing: if you need to stop water leaks in swimming pools, terraces, elevator pits, or tanks, flexible waterproofing mortar is your best ally, as it supports the micro-movements of the substrate without ever cracking. For exterior walls directly exposed to driving rain or rising damp, a quality exterior waterproofing mortar is usually sufficient to create a completely watertight barrier that also maintains the breathability of the building.
  • Rehabilitation of exposed surfaces: to repair chipping on vertical walls, superficial cracks caused by the sun, or the typical honeycombing of exposed concrete, you will need a weather-resistant facade repair mortar. If the damage is not deep and you simply want to regularize the surface before applying the final paint, a fine repair mortar will provide the smooth, aesthetic, and thin-layer finish you need.
  • Consolidation and structural safety: when the damage is deep and compromises the internal steel framework of a structure, you need maximum compressive strength. In these critical scenarios, structural concrete repair mortars are indispensable for restoring the original stability of beams, pillars, slab edges, and foundations weakened by carbonation.

Keys to professional application: mixing and substrate preparation

Buying the best material on the market is useless if the substrate preparation or mixing process fails. The surface you are going to work on must always be clean of dust, oils, loose particles, and slightly moistened. In addition, achieving a homogeneous, plastic mass without annoying lumps completely defines the success and workability of the job.

To achieve this perfect texture, using a mortar mixing paddle attached to a low-speed electric mixer ensures that all chemical components, resins, and additives are properly activated. This is especially vital when working with high-end two-component products that require precise dispersion to avoid losing their elastic or mechanical properties during curing.

Comparison of options, prices, and leading brands in the sector

In our online store, we have a huge variety of formats that suit both small domestic patches and large civil engineering works. Small mini-packs of five kilograms are ideal for quick, punctual home repairs, and their price is truly accessible for any budget, costing around eleven euros. On the other hand, if you are facing a large-scale project or a complete overhaul, professional twenty-five-kilogram bags offer maximum economic performance with prices ranging from fifteen to fifty euros, always depending on the technology, additives, and the level of resistance of the selected compound.

We have the absolute backing of manufacturers who lead the global market such as Sika, Mapei, and Weber. If you need a mortar for structural repair with high technical requirements and certified for that purpose, the specific fiber-reinforced ranges comply with the strictest European safety regulations. If the priority is definitive sealing against standing water or rising damp, the latest generation waterproofing mortar solutions ensure a durable job without surprises over the years.

Advantages of buying your construction materials at Brikum

We are specialists with a solid track record in supplying the construction, DIY, and home care sectors. This experience allows us to filter the catalog and select only those materials that guarantee the safety, protection, and success of your renovations. By managing your orders through our platform, you immediately access exclusive offers that significantly reduce the overall cost of materials without sacrificing an ounce of quality in the final result. Forget about carrying heavy bags from a traditional warehouse or standing in endless queues; we take full responsibility for transportation and deliver it to you via fast and secure shipping directly to the address you choose.

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Preguntas frecuentes sobre Mortar

What is the difference between a cosmetic and a structural repair mortar?

The main difference lies in their mechanical resistance and function. Cosmetic mortar is used to correct superficial aesthetic flaws, regularize walls, or provide a fine finish before painting. In contrast, structural mortar is specifically designed to withstand heavy loads and restore solidity to key building elements such as pillars or beams.

How do I know if I need a rigid or flexible waterproofing mortar?

It depends on the movements the area will undergo. Rigid mortar is ideal for buried walls, pits, or underground areas that will not move. Flexible mortar must be used on terraces, balconies, swimming pools, or structures exposed to sudden thermal changes where the substrate expands and contracts.

Is it necessary to apply a bonding agent before applying the repair mortar?

Although many modern compounds are reinforced with additives that improve adhesion on their own, applying a primer or bonding agent beforehand is highly recommended on old, very porous, or smooth substrates. This ensures that the new material fuses perfectly with the base and prevents future detachments.

How long does this type of technical mortar take to dry before it can be painted over?

Curing time varies depending on layer thickness and weather conditions, but generally, rapid repair mortars allow for foot traffic or finishing within a few hours. However, for applying finishing paints or thick waterproof coatings, it is advisable to wait between twenty-four and forty-eight hours.

Can an exterior waterproofing mortar be applied directly to a painted wall?

No, it should never be applied over paint, lime, or plaster residues. These coatings prevent the product from properly penetrating the pores of the brick or concrete, causing the waterproof layer to peel off shortly thereafter. It is essential to strip and completely clean the surface before application.