For expertly crafted timber windows & doors call us 01775 823000

Timber Yorkshire Sash Windows Technical Specification

Access CAD drawings and performance details for all of our timber window and door ranges.
Filter by


Thermal As Standard Best
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength
Classification Pass (BS6375 Part 2)
PAS 24 / Part QPass (as option)
FSC Chain of CustodyYes

CAD Drawings

Sorry, no CAD Drawings are available for this product yet, please contact ...

Our guarantees

Our industry leading manufacturer backed guarantees ensure that our windows and doors will last for many years.

Let's get started...

Whether you are looking for information or doing some serious research for your window replacement project, getting in touch is always the first step. Here’s a few suggestions to get you started...

Download our brochure

Take our comprehensive range of timber windows and doors away with you.

Download brochure
Complete our enquiry form

Fill in a few details about yourself and we’ll get straight back to you.

Complete enquiry form
Or simply get in touch

Our friendly and professional sales team are here to answer your questions.

telephone 01775 823000