Case Study

Walk-in Shower Resealing in Bury

Shower Resealing in Bury, Greater Manchester

Before

shower resealing in Bury before showing failed sealant and leaks

Before: Failed sealant causing persistent leaks to ceiling below

After

shower resealing in Bury after professional service

After: Professional watertight seals with 5-year guarantee

Materials Used

  • Premium shower-grade anti-fungal silicone sealant
  • Professional limescale remover
  • Isopropyl alcohol surface cleaner
  • Professional finishing tools

Time Taken

3 hours

Guarantee

5-year workmanship guarantee

The Problem

A homeowner in Bury contacted us urgently regarding a persistent leak from their upstairs walk-in shower enclosure. The property, a modern detached house built approximately five years earlier, featured a stylish bathroom with a large walk-in shower with glass panels and a tiled shower tray. The homeowners had noticed water appearing on the ceiling of the room below after every shower use.

Initially, they thought the problem might be with the shower tray installation or the waste pipe, but closer inspection revealed that water was escaping through failed sealant joints. The silicone around the shower tray perimeter and along the glass panel edges had deteriorated, creating gaps that allowed water to seep through during showering. The problem had worsened over several months.

The homeowners were extremely concerned about water damage to the ceiling below and potential structural issues if the leak continued. They had already noticed water staining on the ceiling plaster and were worried about the cost of repairs if the problem wasn't resolved quickly. They needed a professional solution that would eliminate the leak completely and prevent further damage to their property.

Site Inspection

Our technician conducted a comprehensive inspection of the shower enclosure and quickly identified the source of the leak. The silicone sealant around the shower tray perimeter had failed in multiple locations, particularly at the corners and along the front edge where water pressure was greatest during showering. The sealant had shrunk away from the tiles, creating gaps of 2-3mm in places.

We also found that the vertical joints where the glass panels met the tiled walls had deteriorated. The silicone had become hard and brittle, losing its flexibility and adhesion. During our water test, we could see water escaping through these joints and running down behind the shower tray, which explained the ceiling leak below.

We inspected the shower tray itself and the waste installation, which were both in good condition – the problem was entirely due to failed sealant. We explained to the homeowners that complete resealing of the shower enclosure would resolve the leak issue. We provided a detailed quote for removing all failed sealant and applying premium shower-grade silicone throughout, which the homeowners approved immediately given the urgency of stopping the leak.

Removal & Preparation

We began by carefully removing all failed silicone sealant from around the shower tray perimeter, along the glass panel edges, and at all tile joints within the shower enclosure. Using professional sealant removal tools and sharp blades, we extracted every trace of the old, failed sealant. This required particular care around the glass panels to avoid scratching and around the tiles to prevent chipping.

The old sealant came away relatively easily in most areas, confirming the poor adhesion and deterioration we had identified. We paid special attention to the corners and the front edge of the shower tray where the leak had been most severe. We also removed sealant from the vertical joints between the glass and tiles, ensuring complete removal of all failed material.

After removal, we thoroughly cleaned all surfaces with professional-grade cleaner to remove soap scum, limescale, and any residue from the old sealant. We then wiped down all joints with isopropyl alcohol to ensure completely clean, dry surfaces. The shower tray edges, glass panel edges, and tile surfaces were left pristine and ready for the new sealant application. We allowed adequate drying time before proceeding.

Application & Tooling

We used premium shower-grade silicone sealant specifically formulated for wet room and shower enclosure applications. This high-performance product offers superior water resistance, excellent adhesion to glass, ceramic, and acrylic surfaces, and contains powerful anti-fungal additives to prevent mould growth in the constantly wet environment. It's designed to maintain flexibility and adhesion even under continuous water exposure.

We applied masking tape along all joints to ensure perfectly straight sealant lines and protect the glass and tile surfaces. Using professional-grade sealant guns, we applied continuous beads of white silicone around the entire shower tray perimeter, along all glass panel edges, and at all tile-to-tile joints within the enclosure. We ensured each bead was generous enough to fill the joint completely and create a watertight seal.

We worked methodically around the shower enclosure, paying particular attention to the corners and the front edge where the previous leak had occurred. We ensured complete coverage and proper bead size throughout. The vertical joints between the glass panels and walls received special attention, as these are critical for preventing water escape. The application was completed efficiently to allow proper tooling before the sealant began to skin over.

Finish & Quality Check

Immediately after application, we tooled each sealant bead using professional finishing tools and soapy water solution. This process pressed the silicone firmly into the joints, ensured complete contact with all surfaces, and created smooth, concave profiles that would effectively shed water and prevent pooling. The tooling technique was particularly important around the shower tray edges to create completely watertight seals.

We carefully removed the masking tape to reveal crisp, professional sealant lines throughout the shower enclosure. The new white silicone provided a fresh, clean appearance that complemented the modern bathroom design. Every joint was inspected to ensure perfect adhesion, complete coverage, and professional finish quality with no gaps, air pockets, or imperfections.

We cleaned away any excess sealant or residue from the glass panels, tiles, and shower tray, leaving the shower enclosure spotless. The transformation was immediately apparent, with the previously failed joints now replaced with pristine, professional sealant throughout. We conducted a final inspection to ensure every seal met our exacting standards for both appearance and watertight integrity.

The Result

The shower resealing completely eliminated the leak problem that had been causing water damage to the ceiling below. The new shower-grade silicone created completely watertight barriers around the shower tray, along the glass panels, and at all tile joints, preventing any water escape during showering. The homeowners could now use their shower with complete confidence, knowing the leak had been permanently resolved.

We conducted a thorough water test after the sealant had cured, running the shower at full pressure for 15 minutes while inspecting all joints and checking the ceiling below. No water escape was detected anywhere, confirming the complete success of the resealing. The homeowners were relieved that the problem had been resolved before causing more serious structural damage.

The visual improvement was also significant, with the fresh white sealant making the shower enclosure look new again. The homeowners were delighted with the professional finish and the peace of mind that came with our 5-year workmanship guarantee. The shower was ready for use within 24 hours, and the family could enjoy their walk-in shower without any concerns about leaks or water damage.

Aftercare Advice

We advised the homeowners to avoid using the shower for 24 hours to allow the silicone to cure fully. We explained that while the sealant would be touch-dry within a few hours, full cure time ensures maximum water resistance and durability. After 24 hours, the shower could be used normally without any restrictions.

For ongoing maintenance, we recommended keeping the shower well-ventilated by leaving the bathroom door open or using the extractor fan after showering to reduce humidity levels. We advised wiping down the glass panels and sealant joints with a squeegee or clean cloth after each use to remove excess water and prevent soap scum buildup.

We provided guidance on suitable cleaning products, recommending mild bathroom cleaners and avoiding harsh chemicals or abrasive materials that could damage the silicone. We explained that with proper ventilation and basic maintenance, the shower-grade sealant should remain in excellent condition for many years, maintaining both its watertight integrity and appearance. The homeowners were given our contact details and encouraged to call if they had any concerns during the guarantee period.

Fully Insured

Public liability cover

5-Year Guarantee

On all workmanship

Local Specialist

Serving Greater Manchester

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