Sealing facade joints with a sealant gun

Façade joint sealing at height in El Prat de Llobregat.

We remake the joints that let water into façades of buildings and houses in El Prat de Llobregat, working suspended from the roof with no scaffolding on the pavement.

5/5 · Google reviews

When do the joints need sealing?

  • Damp inside next to the façade
  • Cracked or detached sealant
  • Open joints between panels
  • Water getting in around windows

What joint sealing includes

  • Joint-by-joint inspection

    Working from the ropes, we find cracks, debonding and empty joints.

  • Removing old sealant

    We cut out and clean the old sealant until the edges are sound.

  • Backer rod

    A foam rod gives the sealant the right depth.

  • Primer

    Primer on the edges so the sealant bonds properly to the substrate.

  • Elastic sealant

    Polyurethane or MS polymer that moves with the façade.

  • Window and panel joints

    Window perimeters, expansion joints and junctions between panels.

Façade joints in El Prat de Llobregat: where the water gets in

On houses on residential estates in areas such as Centre and Eixample Sud, the joints that fail most are around large windows, terraces and wall-to-slab junctions. We check each one and remake it with backer rod and elastic sealant.

On façades in areas such as Sant Cosme, Sant Jordi - Ribera Baixa and La Granja, we fit foam backer rod of the right diameter so the sealant has the correct depth and bonds only to the sides. Where the joint is shallow, we use a bond-breaker tape at the back instead.

A site manager coordinates the rope access team with the residents and, when we finish, we remove sealant offcuts and tape from the façade and pavement. We also travel to the surrounding areas: L'Hospitalet de Llobregat, Cornellà de Llobregat and Sant Boi de Llobregat.

Get a quote for façade joint sealing

01 03

First

What do you need?

Your home

Where is the work?

Your details

How can we contact you?

I’d rather write directly

Frequently asked questions

01

Façade joint sealing at height in El Prat de Llobregat: which areas do you cover?

We do this work in El Prat de Llobregat, in areas such as Centre, Eixample Sud, Sant Cosme, Sant Jordi - Ribera Baixa, La Granja, Jardins de la Pau, Les Palmeres and La Barceloneta, and also nearby: L'Hospitalet de Llobregat, Cornellà de Llobregat and Sant Boi de Llobregat. Before starting we visit the property and prepare a detailed written quote.

02

Which sealant do you use for façade joints?

Elastic polyurethane or MS polymer sealants, suitable for exterior use and paintable. We choose according to the façade material and the movement the joint has to absorb.

03

Can you seal just the area where water gets in?

Yes. If the problem is localised, we seal the affected vertical drop. During the visit we also check nearby joints, as they are usually the same age and equally worn.

04

Why not just apply new sealant over the old?

Because new sealant does not bond well to old sealant or dust. The old one has to be removed, the edges cleaned, a backer rod fitted and primer applied; that way the joint can move without opening again.

El Prat de Llobregat · Baix Llobregat
Illustration of the Llobregat lighthouse in El Prat on the delta, with lagoons and reed beds, a heron, the beach, the town behind and a plane taking off

About us

High-quality renovations in El Prat de Llobregat, with deadlines that are met.

We renovate flats and houses with clear planning, close follow-up and attention to every detail.

Three members of the Romero-Vera team on a building site
BuilderManagerBuilder
A member of the Romero-Vera team in the office
Office administrator
20Years of experience
5/5Google reviews
  • Initial visit with no obligation
  • Detailed and accurate estimate
  • Follow-up until the work is finished

We work in El Prat de Llobregat and the surrounding area

Reformas Romero-Vera is a renovation company working in El Prat de Llobregat (Baix Llobregat, province of Barcelona) and specialising in façade joint sealing at height. We do this work in flats, houses and shops in every neighbourhood, with a prior visit and a detailed estimate with no obligation.

Company
Reformas Romero-Vera
Service
Façade joint sealing at height
Area
El Prat de Llobregat · Baix Llobregat, province of Barcelona
Postcode
08820
Location
9 km south-west of Barcelona
Visit and estimate
No obligation, in writing
Phone
+34 658 09 40 37 · WhatsApp +34 662 04 02 34

We also work in L'Hospitalet de Llobregat, Cornellà de Llobregat, Sant Boi de Llobregat, Viladecans and Barcelona.

Neighbourhoods

Centre
  • Centre
  • Eixample Sud
1960s and 1970s neighbourhoods
  • Sant Cosme
  • Sant Jordi - Ribera Baixa
  • La Granja
Other neighbourhoods
  • Jardins de la Pau
  • Les Palmeres
  • La Barceloneta

Main streets and avenues

  • Avinguda de la Verge de Montserrat
  • Avinguda del Canal
  • Avinguda del Remolar
  • Avinguda de l'Onze de Setembre
  • Avinguda del Pare Andreu de Palma
  • Carrer de Jaume Casanovas
  • Carrer de Lleida
  • Carrer de Sant Pere
  • Carrer de Frederic Soler
  • Carrer d'Enric Borràs

Water coming in through your façade joints?

Message us on WhatsApp or get a quote: we will check the joints and tell you which ones need redoing.

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Got a question? Message us on WhatsApp