Sealing facade joints with a sealant gun

Façade joint sealing at height in Horta-Guinardó.

We remake the joints that let water into façades of buildings and houses in Horta-Guinardó, 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 Horta-Guinardó: where the water gets in

In areas such as El Baix Guinardó, El Guinardó and Can Baró, when a flat's windows are replaced the outer perimeter is often left unsealed or with bare foam showing. We work on ropes, lightwells included, and let the neighbours on each vertical drop know before we descend.

On each joint in buildings in areas such as El Carmel and La Teixonera, we cut out the old sealant with a blade, clean the edges back to a sound surface and check the joint is dry. New sealant will not bond to dust or old residue.

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: Gràcia, Nou Barris and Sant Andreu.

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 Horta-Guinardó: which areas do you cover?

We work in Horta-Guinardó in areas such as El Baix Guinardó, El Guinardó, Can Baró, El Carmel, La Teixonera, Horta, La Clota and La Font d'en Fargues, and also nearby: Gràcia, Nou Barris and Sant Andreu.

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.

Horta-Guinardó · Barcelona
Illustration of the Parc del Laberint d'Horta in Horta-Guinardó, Barcelona, with the cypress maze, the balustraded terraces and the neoclassical pavilion

About us

High-quality renovations in Horta-Guinardó, 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 Horta-Guinardó and the surrounding area

Reformas Romero-Vera is a renovation company working in Barcelona: Horta-Guinardó (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
Barcelona: Horta-Guinardó · Barcelonès, province of Barcelona
Postcode
08024, 08025, 08031, 08032, 08035, 08041
Visit and estimate
No obligation, in writing
Phone
+34 658 09 40 37 · WhatsApp +34 662 04 02 34

We also work in Gràcia, Nou Barris, Sant Andreu, Sant Cugat del Vallès and Cerdanyola del Vallès.

Neighbourhoods

Guinardó and Can Baró
  • El Baix Guinardó
  • El Guinardó
  • Can Baró
El Carmel and La Teixonera
  • El Carmel
  • La Teixonera
Horta, La Clota and La Font d'en Fargues
  • Horta
  • La Clota
  • La Font d'en Fargues
Vall d'Hebron, Montbau and Sant Genís
  • La Vall d'Hebron
  • Montbau
  • Sant Genís dels Agudells

Main streets and avenues

  • Ronda del Guinardó
  • Avinguda de la Mare de Déu de Montserrat
  • Passeig de Maragall
  • Carrer de Cartagena
  • Carrer de Sant Quintí
  • Carrer de Llobregós
  • Carrer d'Horta
  • Carrer de Fulton
  • Passeig de la Vall d'Hebron

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