Lightweight Slate School Roof Replacement with New Velux Windows – Bedford | Quality Construction

Background

Starting point

The customer wanted a reliable, properly finished solution at the property in Bedford. The starting point was old pitched plastic roof required replacement. The priority was to correct the issue properly and leave a durable, professional finish.

Existing condition

Old pitched plastic roof required replacement. The existing construction and surrounding details were assessed so the scope could focus on the areas genuinely requiring attention.

Challenges

The main consideration was integrating the new work correctly with the existing property while maintaining weathering, finish and build quality. No unusual additional challenge is recorded for this historic project.

Photography

Before

Completed

Delivery

What we did

Removed the old plastic roof and installed a Tapco lightweight-slate roof with new Velux windows.

Programme

Work stages

Access, protection & strip-off

Set up safe access/protection and carefully strip the existing roof covering so the underlying structure can be assessed. QC focus: preparation, correct sequencing and quality of the access, protection & strip-off stage.

Structure, deck & preparation

Repair or prepare the roof structure/deck and resolve defects exposed during strip-off. QC focus: preparation, correct sequencing and quality of the structure, deck & preparation stage.

Underlay / insulation / ventilation

Install the specified membrane, insulation and ventilation/counter-batten build-up where applicable. QC focus: preparation, correct sequencing and quality of the underlay / insulation / ventilation stage.

Roof covering & weathering details

Install the new tiles/slates/membrane together with valleys, flashings, verges, ridges and penetrations. QC focus: preparation, correct sequencing and quality of the roof covering & weathering details stage.

Roofline, checks & completion

Complete fascia/gutter details where included, inspect the finished roof and clear the working area. QC focus: preparation, correct sequencing and quality of the roofline, checks & completion stage.

Specification

Products & materials

Tapco lightweight slates

Specification: Lightweight slate roof covering

Selected to provide a slate appearance with a lightweight roof covering appropriate to the upgraded structure.

Velux roof window / flashing system

Specification: Model and flashing kit to confirm

Selected to introduce natural light while integrating with the roof covering using a purpose-made flashing system.

On site

Problems solved

Issue

The main consideration was integrating the new work correctly with the existing property while maintaining weathering, finish and build quality. No unusual additional challenge is recorded for this historic project.

How we fixed it

Quality Construction recommended a targeted, properly prepared installation rather than a temporary cosmetic repair. The agreed approach was to removed the old plastic roof and installed a Tapco lightweight-slate roof with new Velux windows. with attention to preparation, detailing and long-term performance.

Outcome

The school received a much more robust pitched roof with integrated natural-light roof windows.

Standards

Planning, quality & handover

Quality control

Quality checks focused on preparation, alignment, weathering/detailing, fixings and the finished appearance relevant to this lightweight slate school roof replacement with new velux windows – bedford. Photographs should be used to evidence visible and hidden-stage workmanship where available.

Project management

The works were organised around a planned sequence and completed over 1 week. Materials, access and individual work stages were coordinated so the project could progress efficiently with minimal unnecessary disruption.