Welsh Slate Roofing Information for Architects and Specifiers
Welsh Slate’s unrivalled technical team can guide you through the process from design and sampling through to the installation on site.
Our team’s experience is available to you either virtually or in person. We are happy to undertake site inspections to help offer the best choice of slates to match in with or replace an existing roof. From detailed technical advice to providing both CAD and BIM detailing, even a bespoke specification for your project.
Our technical team will work with you to find the best solutions to any roofing challenges in the design.
CLICK HERE TO ARRANGE A RIBA APPROVED CPD SEMINAR AND/OR A CPD FACTORY TOUR
*Welsh Slate RIBA certified Factory tour and seminar both earn double points towards your CPD time
Working with Architects and Specifiers
- Penrhyn® Slate has been designated as Global Heritage Stone Resource, an indication of Welsh Slate’s importance to building heritage Worldwide
- Welsh Slate implement a fully quality assured production process to deliver the best natural roofing slate available
- When selecting the correct size of Welsh Slates for a project there are several factors to consider; these include location, roof pitch as well as the desired aesthetics
Providing digital, virtual and face-to-face support on everthing Welsh Slate
Within this section of our website we have numerous resources to support you in designing and specifying Welsh Slate within your project.
Here's a quick resume and links to the relevant information:
- Digital Roofing Brochure providing a comprehensive technical guide and required Standards
- Certification & Data Sheets
- Slate roofing terminology
- UK annual driving rain index
- Slate sizes and weights
- Slate headlap tables for Natural Slate BS5534
- Slate coverage formula
- Battening and holing gauges tables
Welsh Slate Roofing Products on NBS Source
Welsh Slate has partnered with NBS to provide a single source for all product information.
This platform brings together the NBS BIM Library, NBS Plus and Product Selector which means all our products can be specified directly into projects by importing the enhanced product data directly from NBS Source using the NBS Chorus cloud-based specification writing platform.
Below is an overview from NBS Source offering the full Roofing product range all authored to both CAWS and Uniclass 2015 standards. Simply select the relevant Welsh Slate product(s) and highlight the relevant items to match your product and project requirements.
Download our Roofing Brochure for a Comprehensive Guide to Technical Requirements and Standards
Download Brochure
Latest News and Case Studies
Roofing
WELSH SLATE TOPS THE FOREFRONT OF A BUILDING REVOLUTION
The Red House was a blueprint for York’s building revolution as following the Great Fire of London, the Government of the day issued new building regulations, including a requirement that any new houses fronted onto a pavement must be built of brick and/o
Roofing
DM ROOFING & ROUGHCASTING LTD CELEBRATES TRIPLE WIN AT NFRC AWARDS WITH WELSH SLATE
The University of Glasgow project showcases the pinnacle of roofing expertise and the timeless beauty of Welsh Slate. The Cwt-y-Bugail slate, renowned for its durability and aesthetic appeal, perfectly complements the heritage architecture of the universi
Roofing
THREE IMPRESSIVE PROJECTS UTILISING WELSH SLATE HAVE BEEN SELECTED AS FINALISTS IN THE PITCHED ROOFING AWARDS
Lucent, St Andrew's Church and The Roundhouse are battleing it our in the "Best use of slate for a commercial project"
Roofing
FROM COURSES TO HORSES
One of the key factors in choosing Welsh slates was their high-quality natural appearance. We recognised the importance of maintaining the architectural integrity of the church, and these slates perfectly matched the authentic look of the existing roof.
Roofing
WELSH SLATE AWARDS TOTAL HITS THE HEIGHTS
Welsh Slate has added to its impressive award roster by featuring on a host of recent winning projects. Welsh Slate featured in every project using slate that won at the NFRC Roofing Awards 2024 on May 10th.
Roofing
WELSH SLATE HELPS ALL SOULS FROM THE END OF AN ERA TO A NEW ONE
The church is an iconic building, occupying a key position on Regent Street, and is highly visible from the surrounding streets, therefore the aesthetic qualities of Welsh Slate were a major consideration.
Roofing
WELSH SLATE HELPS SHED NEW LIGHT AT AT BRIGHTON DOME
Adjoining the famous Royal Pavilion, the Corn Exchange and Studio Theatre have been refurbished by award-winning architects Feilden Clegg Bradley Studios (FCBStudios) for a 21st Century audience. The Welsh slates were also used on the roof of the Grade II
Roofing
WELSH SLATE IS THE LUCID CHOICE FOR LUCENT
Prior to its development, the triangular site at Piccadilly Circus was a mixture of 13 buildings of different ages, architectural styles, listings, ownerships and uses.
Roofing
WELSH SLATE EARNS A DEGREE OF LONGEVITY AT KING'S COLLEGE
Careful recording of the existing diminishing course arrangement allowed it to be re-established, with discreet additional ventilation provided at the eaves and ridge to improve airflow across the roof void. In addition, the PV panels were laid on top of
Roofing
WELSH SLATE WINS THE HEARTS OF PARISHIONERS, AND AN AWARD PLACE
Largely rebuilt in the early 14th Century with rubble and stone slate roofs, the church is an important landmark with a distinctive (and rare) arrangement of two separate towers
Roofing
DANETRE DOES A WELSH SLATE DOUBLE
The reroof of a community hospital with Welsh Slate not only won the specialist contractor a place in the finals of a national award scheme but also enabled its apprentice roofers to get up close and personal with a Grade II listed project.
Roofing
CLARKE ROOFING RISE TO THE WELSH SLATE CHALLENGE AT ST LUKE'S
Welsh Slate was the original roof covering when the Neo-Norman flint and stone church was built by Thomas of Ryde between 1858-1861