Sealing facade joints with a sealant gun

Façade joint sealing at height in L'Hospitalet de Llobregat.

In L'Hospitalet de Llobregat we stop leaks through expansion joints, panel junctions and window frames with an elastic seal that moves with the building.

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 L'Hospitalet de Llobregat: where the water gets in

In areas such as Centre, Sant Josep and Sanfeliu, besides residential buildings there are warehouses and offices with panel façades. We seal panel joints, roof flashings and door and window perimeters, working on ropes.

Before sealing on buildings in areas such as Collblanc, La Torrassa and Santa Eulàlia, we prime the edges to suit the substrate: concrete, stone, aluminium or PVC. Then we gun in the sealant, tool it smooth and peel off the masking tape.

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: Barcelona, Cornellà de Llobregat and Esplugues 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 L'Hospitalet de Llobregat: which areas do you cover?

We do this work in L'Hospitalet de Llobregat, in areas such as Centre, Sant Josep, Sanfeliu, Collblanc, La Torrassa, Santa Eulàlia, La Florida and Les Planes, and also nearby: Barcelona, Cornellà de Llobregat and Esplugues 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.

L'Hospitalet de Llobregat · Barcelonès
Illustration of the Plaça d'Europa towers in L'Hospitalet de Llobregat, with the red tower of the Porta Fira hotel, the Bellvitge hermitage and the Gran Via

About us

High-quality renovations in L'Hospitalet 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 L'Hospitalet de Llobregat and the surrounding area

Reformas Romero-Vera is a renovation company working in L'Hospitalet de Llobregat (Barcelonès, 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
L'Hospitalet de Llobregat · Barcelonès, province of Barcelona
Postcode
08901, 08902, 08903, 08904, 08905, 08906, 08907, 08908
Location
7 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 Barcelona, Cornellà de Llobregat, Esplugues de Llobregat and El Prat de Llobregat.

Neighbourhoods

Centre
  • Centre
  • Sant Josep
  • Sanfeliu
North, next to Barcelona
  • Collblanc
  • La Torrassa
  • Santa Eulàlia
La Florida and Pubilla Cases
  • La Florida
  • Les Planes
  • Pubilla Cases
  • Can Serra
South, towards the delta
  • Bellvitge
  • El Gornal

Main streets and avenues

  • Rambla de Just Oliveras
  • Rambla de la Marina
  • Avinguda del Carrilet
  • Avinguda d'Isabel la Catòlica
  • Avinguda de la Mare de Déu de Bellvitge
  • Carrer Major
  • Carrer de Barcelona
  • Carrer de Santa Eulàlia
  • Carrer d'Enric Prat de la Riba
  • Carrer de Rossend Arús

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