D&D ROOFING

Pitched Roof Installation – Macclesfield New Build

a durable, low-maintenance pitched roof using Marley tiles for a new build in Macclesfield, Cheshire

CASE STUDY

Client: Private Developer
Main Contractor: Pioneer Construction Ltd
Roofing Contractor: D&D Roofing Ltd
Building Type: Residential dwelling (new build)
Roof Type: Dual-pitched gable roof with intersecting pediments and valleys

Project Overview

Located in the thriving Cheshire town of Macclesfield, this new build at 151 London Road forms part of a wider regeneration of the area, blending modern living with local heritage. Macclesfield, known for its silk industry roots and proximity to the Peak District, is seeing increased demand for high-spec residential developments. This project responded to that demand with a carefully considered roof installation that provides durability, compliance with current standards, and strong aesthetic appeal.

Specification and Materials

The roofing system was specified to combine modern performance, low maintenance, and a clean aesthetic suited to the surrounding context. All materials were installed to BS 5534:2014 +A2:2018 standards (Slating and tiling for pitched roofs – Code of practice).

Roof Covering

  • Product: Marley Modern interlocking concrete tiles

  • Finish: Smooth Grey

  • Pitch: Minimum roof pitch achieved — 22.5°, in line with Marley’s minimum recommended pitch for Modern tiles

  • Tile Size: 420mm x 330mm

  • Gauge: 345mm

  • Headlap: 75mm

  • Fixing: Mechanically fixed using clips and nails in accordance with the manufacturer’s fixing guide

Completed dual-pitched residential roof using Marley Modern tiles in Macclesfield

Ridge System

  • Type: Marley Universal Dry Ridge System

  • Components: Ventilated ridge roll, batten straps, ridge unions, ridge tiles (half-round profile)

  • Ventilation: Provides continuous high-level ventilation in line with BS 5250:2021 (Condensation in buildings – Code of practice)

  • Fixing: Ridge tiles mechanically fixed with stainless steel screws through universal brackets

Valley System

  • Type: Dry GRP Valley Troughs

  • Product: Pre-formed, lightweight GRP (glass reinforced plastic) valley troughs

  • Waterproofing: Capable of handling high rainfall intensity typical for the Cheshire region

  • Support: Supported on treated timber valley boards with continuous underlay support

Macclesfield development with Marley Modern smooth grey pitched roof

Verge System

  • Type: Dry Verge Units – Marley Universal

  • Material: UV-stable uPVC

  • Fixing: Mechanically fixed to tile battens for maximum resistance to wind uplift

  • Aesthetics: Secure, clean edge with no need for mortar, perfectly matching tile colour

Underlay and Battens

  • Underlay: Breathable membrane – BS EN 13859-1 compliant, providing secondary weatherproofing and condensation control

  • Battening: 25 x 50mm graded timber battens to BS 5534

  • Batten Spacing: Set to 345mm gauge in accordance with tile layout

  • Counter-battens: Not required due to breathable membrane and roof ventilation strategy

Installation Highlights

  • All roofing works were carried out by D&D Roofing Ltd, with full attention to NHBC and building regulation compliance.

  • Ridge and verge systems were dry-fixed to eliminate the need for cement mortar, reducing future maintenance and increasing roof longevity.

  • Tile layout was carefully coordinated to maintain even courses, especially across the valley intersections, ensuring a consistent and professional finish.

  • Marley’s fixing specification was strictly followed, including clipped tiles and nail fixings in accordance with the project’s wind zone classification.

Outcome

The result is a low-maintenance, high-performance roof that aligns with the architectural goals of the development. The smooth grey Marley Modern tiles provide a clean, contemporary look, while the full dry fix system ensures long-term resistance to weathering, pests, and moisture ingress. Ventilation is built into the ridge to reduce the risk of condensation, with underlay and battening offering structural and thermal performance in line with Part L and Part C of the Building Regulations.

This roof delivers excellent build quality, long-term durability, and strong visual appeal — enhancing both the new home and the evolving streetscape of Macclesfield.

If you’re planning a residential or commercial new build and need a reliable pitched roofing contractor, our team delivers quality, compliance, and long-term performance. Get in touch today to discuss your project.

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Please send CV and supporting documents to info@ddroofingltd.co.uk and we will contact you when we have demand for your specific skills