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In our Knowledge Hub, you’ll find a collection of downloadable brochures and technical specification documents for our extensive range of products. Whether you’re looking for detailed measurements, performance data, or aesthetic options, here you’ll find the information you need to confidently recommend and install our top-quality products.

By utilising our Knowledge Hub, you gain a competitive edge by having access to valuable resources that can support your sales process. Share brochures with your clients to showcase our product range, highlight the features that set us apart, and reinforce the quality and craftsmanship behind every item we manufacture.

Our technical specification documents provide you with the necessary details to ensure precise installations, demonstrating your expertise and professionalism to your customers.

Brochures

Technical Specs

logik slim casement windows datasheet

Logik Slim Casement Window Double Glazed Product Specification

logik casement windows datasheet

Logik Standard Casement Window Double Glazed Product Specification

logik slim casement windows datasheet

Logik Slim Casement Window Triple Glazed Product Specification

logik standard casement windows datasheet

Logik Standard Casement Window Triple Glazed Product Specification

logik tilt & turn datasheet

Logik Slim Tilt and Turn Window Double Glazed Product Specification

logik tilt & turn datasheet

Logik Slim Tilt and Turn Window Triple Glazed Product Specification

smart alitherm 800 flush casement datasheet

Alitherm 800 Flush Casement Product Data Sheet

smart alitherm heritage datasheet

Alitherm Heritage Product Data Sheet

smart alitherm heritage datasheet

Alitherm Heritage HD Product Data Sheet

logik residential doors double glazed datasheet

Logik Slim Residential Door Double Glazed Product Specification

logik residential doors triple glazed datasheet

Logik Slim Residential Door Triple Glazed Product Specification

logik french doors double glazed datasheet

Logik Slim French Door Double Glazed Product Specification

logik french doors triple glazed datasheet

Logik Slim French Door Triple Glazed Product Specification

smart visofold 1000 slim datasheet

Visofold 1000 Slim Product Data Sheet

smart visofold 6000 datasheet

Visofold 6000 Product Data Sheet

eurocell aspect threshold datasheet

Aspect Bi-fold Thresholds Product Specification

eurocell aspect bifold 431 datasheet

Aspect Bi-fold 4-3-1 Product Specification

eurocell aspect bifold 422 datesheet

Aspect Bi-fold 4-2-2 Product Specification

eurocell aspect bifold 220 datasheet

Aspect Bi-fold 2-2-2 Product Specification

smart visoglide plus datasheet

Visoglide Plus Product Data Sheet

fd30 46p 4 panel blank top fire door datasheet

FD30 46P 4 Panel Blank Top Datasheet

fd30 48p 4 panel fire door datasheet

FD30 48P 4 Panel Datasheet

fd30 68p 6 panel fire door datasheet

FD30 68P 6 Panel Datasheet

FD30 flush fire door datasheet

FD30 Flush Datasheet

euro soffit vented boards datasheet

Vented Soffit Board Product Specification Sheet

utility boards datasheet

Utility Soffit Board Product Specification Sheet

hollow soffit boards datasheet

Hollow Soffit Board Product Specification Sheet

euroboard fascia boards datasheet

Fascia Board Product Specification Sheet

roofline capping boards datasheet

Capping Board Product Specification Sheet

smart wall datasheet

Smart Wall Product Data Sheet

smart shopline datasheet

Shopline Product Data Sheet

smart aliver rooflight datasheet

Aliver Rooflight Product Data Sheet

condensation technical datasheet

Condensation Technical Datasheet SGG

double glazing illustration

Double Glazing Illustration v11

triple glazing illustration

Triple Glazing Illustration v21

thermobar data sheet

Thermobar Certified Passive House Component

thermoseal data sheet

BF W27 Thermobar Datasheet

thermobar warm edge logo

Thermobar Warm Edge Leaflet

eurosiv brochure

Eurosiv Product Information Leaflet

saint gobain brochure

SGG Planitherm Total

saint gobain brochure

SGG Planitherm One T

brochure

SGG Diamant

Order Forms

Testimonials

Fantastic

Fantastic. Had sterling out to replace all the windows on the house. Quality and price absolutely brilliant so had them back a few months later to replace our failed conservatory....

Ian Monaghan

27 August 2020

Trustpilot

Would not go anywhere else for my windows and doors

From the initial visit I can not fault Sterling. Brooke who was very friendly quoted the best price by far and was patient and knowledgeable when choosing colours and products....

Toni Green

November 2022

Google

Very pleased and would highly recommend!

Used this company over the years and always had great service. Brook the surveyor gave lots of advice then the fitters were faultless ,no mess,nestvand tidy and polite ( Dave...

Pauline Foster

February 2023

Google

Best price in town

We've had all of windows recently replaced in Agate grey. New front door too. Brilliant service from Brook and the team. Fitters have done a 5 star job and cleaned...

Gaynor Tyndall

June 2023

Google

Great service & price

Fitted new windows and a front door for us. Fitters were excellent, turned up on time, very clean, polite and helpful. Very pleased with the quality and price of the...

Peter

11 April 2023

Trustpilot

Great price

Great price for good quality windows and doors. I had a couple of issues early on with one door being slightly misaligned in the frame and incorrect locks being fitted,...

Jemima

27 March 2022

Trustpilot

See more of our reviews

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Areas We Serve

Based in Warrington, we are perfectly placed to serve double-glazing installers across the whole North West. With customers spanning as far afield as Hereford to Leeds and Birmingham to Blackpool, we have built a ‘sterling’ reputation as the premier trade frame fabricator in the North West.

With nine professional installation teams to call upon, we can supply and fit our quality windows and doors in Warrington, Manchester, Liverpool, Preston, Bolton, Chester and surrounding areas too. Get in touch today to see if we cover your area.

Contact Us

Get A Free Quote Today

If you’re looking for a reliable windows and doors supplier, you’ve come to the right place. At Sterling, we understand the unique needs of trade buyers like you. Our sales representatives are knowledgeable, friendly, and always ready to assist you.

We understand that time is of the essence, so we’ve made it easy for you to get started. Simply request a quote today, and our team will promptly get in touch with you to discuss your requirements and provide you with a competitive price.

Contact us today for a free quote.

Accreditations

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