Custom Printed DL Envelopes UK: Branded Business Mailers
The UK business standard for commercial correspondence: custom printed DL envelopes (110 ×. 220 mm &. DL+ 114 ×. 229 mm). Tailored to house 1/3 A4 invoices, statements, and compliment slips under Royal Mail Standard Letter tariffs. Part of our leading UK custom printed envelopes catalogue, featuring left/right address windows, automated inserter gummed flaps, and free UK delivery.
Executive Summary: Custom Printed DL Envelopes at Printways UK
Custom printed DL envelopes measure 110 × 220 mm (and oversized DL+ at 114 × 229 mm), designed to hold an A4 sheet folded horizontally into three equal parts (standard letter fold) or standard compliment slips (99 ×. 210 mm) fully flat. Serving as the quintessential workplace stationery across the United Kingdom, DL envelopes qualify for the Royal Mail Standard Letter postal tariff (under 5mm thickness and under 100g weight), dramatically minimizing corporate dispatch costs. Printways provides precision custom print across 80gsm, 90gsm, 100gsm high-white bond, 120gsm prestige wove, and eco-manila kraft with clear accounting address windows, Peel &. Seal strips, or machine-inserter gummed flaps with free UK delivery.
Technical Specifications: DL Printed Envelope Series
Dimensional metrics, paper stock weights, window specs, and mechanical inserter ratings for DL mailers.
| Feature / Attribute | Standard 100gsm DL | Premium 120gsm DL | DL+ Machine Inserter | Eco Manila DL |
|---|---|---|---|---|
| Dimensions | 110 × 220 mm | 110 × 220 mm | 114 × 229 mm | 110 × 220 mm |
| Paper Weight | 100gsm High-White | 120gsm Prestige Bond | 90–100gsm Machine Stock | 90–115gsm Recycled Kraft |
| Enclosure Fit | A4 folded in thirds | A4 folded in thirds | Multi-page A4 + BRS card | Payslips / Invoices |
| Security Tint | Blue Cross-Hatch | Blue Cross-Hatch | Blue Cross-Hatch | Natural Opaque Kraft |
| Sealing Mechanic | Self-Seal / Peel & Seal | Peel & Seal (Recommended) | Gummed (Water-Activated) | Self-Seal / Peel & Seal |
| Royal Mail Category | Standard Letter | Standard Letter | Standard Letter | Standard Letter |
Product Overview: Premium DL Envelope Printing for British Businesses
When sending daily business letters, customer invoices, compliment slips, or direct marketing messages, the standard DL envelope is the undisputed workplace classic across the United Kingdom. Designed to hold a standard A4 sheet folded horizontally into three equal parts, custom printed DL envelopes provide a sleek, professional aesthetic while keeping postage expenses minimal.
At Printways, our printed DL envelopes UK service combines high-speed press tech with precise custom print to turn everyday business mail into branded marketing assets. By customizing your mailers with corporate logos, return address blocks, and Postage Paid Impressions (PPI), you elevate brand credibility before the reader even opens the envelope.
Navigating corporate dispatches requires strict compliance with postal guidelines. Every standard DL mailer fits comfortably within the Royal Mail Standard Letter tariff category—provided the envelope thickness remains under 5mm and total gross weight stays under 100g. using our custom 110x220 envelope printing services allows UK companies to save greatly on annual postage costs compared to sending larger unfolded formats.
Whether you need cost-effective DL envelope printing cheap for routine invoicing or premium branded DL envelopes on 120gsm prestige bond paper for executive mailings, Printways provides trade making with free delivery across the UK mainland.
Key Features & Customization Options
1. Metric Sizes: Standard DL vs. DL+
- Standard DL Envelopes (110 × 220 mm): The universal dimension for standard UK corporate stationery. Designed to hold 1 to 3 sheets of 80gsm A4 paper folded into thirds.
- DL+ Envelopes (114 × 229 mm): Slightly oversized to provide extra clearance for multi-page enclosures, business reply envelopes, or thick marketing booklets. Widely specified for high-speed automated mechanical inserting presses.
2. Paper Stocks & Material Substrates
- 100gsm High-White Bond: A versatile, bright-white paper featuring an internal blue cross-hatch security pattern to ensure total document opacity during transit.
- Printed DL Envelopes 120gsm: Heavyweight prestige bond paper providing a firm, smooth feel. Recommended for executive letters, legal notices, and high-response direct mail.
- DL Manila Envelope Printing: made from recycled unbleached kraft paper. It gives sustainable, tear-resistant performance for wage slips, internal utility files, and logistics papers.
- 135gsm DuoColor Coloured Stock: Vibrant, solid-dyed luxury papers featuring contrasting interior linings, ideal for premium brand promotions.
3. Window & Non-Window Configurations
- Printed DL Window Envelopes: Built with a clear film window (standard UK sizes: 39 ×. 93 mm or 45 ×. 90 mm) positioned on the bottom-left or bottom-right. Perfect for aligning with address blocks printed on internal invoices and statements.
- DL Non-Window Printed Envelopes: Features a fully solid paper face across the front, offering a clean canvas for logo printed DL envelopes, full-color artwork, and promo graphics.
4. Sealing Mechanics & Flap Architecture
- DL Peel and Seal Envelope Printing: Features a protective release paper strip over high-tack hot-melt adhesive. Provides a tamper-evident seal and an extended shelf life exceeding 24 months.
- DL Self-Seal Printed Envelopes: Built with pressure-sensitive latex adhesive on opposing flaps for quick, press-to-close manual use.
- DL Gummed Envelope Printing Trade: Formulated with water-activated adhesive, built made for high-speed automated inserters (Pitney Bowes, Quadient, Neopost) to ensure jam-free feeding.
High-Volume Commercial & Trade Press Infrastructure
Printways operates specialized litho and digital press infrastructure capable of printing pre-converted envelopes at scale while keeping sharp line detail and exact color print:
DL Wallet Envelope Printing
All our DL business mailers feature long-edge wallet flaps. It gives a wide horizontal opening for smooth manual or mechanical letter insertion.
Automated Machine Envelopes
built to strict ISO tolerances with trapezoidal gummed flaps to ensure reliable mechanical feeding across high-speed fulfillment systems.
Single Colour DL Overprinting
Cost-effective single-color black custom print ideal for routine corporate invoicing, utility billing, and administrative mailings.
Full Colour CMYK DL Envelopes
Printed in high-definition 4-colour CMYK to display vibrant brand logos, marketing slogans, and promo imagery across your business post.
Personalized DL Envelopes (VDP)
using Variable Data Printing (VDP), we print individual customer names, mailing addresses, unique barcodes, and custom QR codes directly on-press.
Royal Mail PiP Optimization
Folding standard A4 business mail into thirds and using a DL mailer ensures dispatches remain firmly inside the lowest Standard Letter category.
┌─────────────────────────────────────────────────────────────┐ │ PRINTWAYS DL ARTWORK TEMPLATE │ │ │ │ ┌─────────────────────────────────────────────────────┐ │ │ │ ← 3mm Safe Zone (Keep text & logos inside) │ │ │ │ │ │ │ │ [ BRAND LOGO ] [ PPI / STAMP ] │ │ │ │ │ │ │ │ ┌───────────────────────────┐ │ │ │ │ │ OPTIONAL WINDOW APERTURE │ │ │ │ │ │ 39 x 93mm or 45 x 90mm │ │ │ │ │ └───────────────────────────┘ │ │ │ │ │ │ │ │ [ RETURN ADDRESS ] │ │ │ └─────────────────────────────────────────────────────┘ │ │ ← 5mm Gripper Margin along outer edges (No heavy ink) │ └─────────────────────────────────────────────────────────────┘
Simple 4-Step Trade Ordering Process
Order your custom printed DL envelopes online with instant pricing and free pre-press verification.
Configure Specs
Choose dimensions (DL or DL+), paper weight, window style, seal type, and print quantity.
Upload Artwork
Attach your print-ready PDF artwork file during checkout, or opt for graphic design assistance.
Approve Proof
Our prepress team checks your file for safe margins, resolution, and window clearance.
Fast UK Delivery
Printed on high-speed trade presses and dispatched via tracked courier with free UK mainland shipping.
Explore All Custom Printed Envelope Variants
Compare UK postal formats, substrates, window layouts, and closure mechanics across our trade envelope catalogue.
Custom Printed DL Envelopes: Product FAQs
Answers to specific working questions regarding DL envelope formats, DL+ sizing, and postal rates.
What size sheet fits inside a standard DL envelope?
What is the difference between a DL and a DL+ envelope?
Why choose Peel &. Seal over Self-Seal closures?
Are DL envelopes compliant with Royal Mail Standard Letter rates?
Can I order custom printed DL envelopes with window apertures?
Upgrade Your Business Communications Today
Order professional, trade-quality printed DL envelopes directly from Printways. Configure your specifications online or contact our commercial print specialists for high-volume trade quotes.
Request Custom Quote
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Our Promise to You
Premium Quality
We use state-of-the-art printing tech and premium paper stocks to ensure every product meets the highest standards of quality.
Fast UK Delivery
With fast turnaround times and reliable UK-wide delivery, you can count on us to get your prints to you when you need them.
Expert Support
Our team of print experts is here to help you every step of the way, from choosing the right product to checking your artwork.
Complete Guide to Custom Printing
Ordering custom printed materials has never been easier. Whether you are a small business looking for fresh marketing print, or a large enterprise needing bulk commercial print runs, our online calculator ensures you get instant, transparent pricing. We pride ourselves on offering a wide variety of paper stocks, weights, and luxury finishes to make your project stand out from the competition.
How to Prepare Your Artwork
To ensure the highest quality print, please supply your artwork in PDF format. We recommend saving your files with the 'High Quality Print' preset. Here are a few essential tips for the perfect print:
- Bleed Area: Please include a minimum of 3mm bleed on all edges of your design. This ensures no white borders are left when we trim your product to the final size.
- Safe Zone: Keep all important text, contact details, and logos at least 3mm away from the trim edge.
- Resolution: All images and graphics should be supplied at 300dpi (dots per inch) for crisp, clear, and professional results.
- Colour Mode: Convert all RGB and spot colours to CMYK format before exporting your file to avoid unexpected colour shifts.
Understanding Paper Stocks & Finishes
Choosing the right paper stock can dramatically change the feel of your product. Here is a quick guide to our most popular options:
- Silk / Uncoated: A natural, non-reflective finish that is highly readable and easy to write on. Perfect for letterheads, forms, and elegant brochures.
- Gloss: A shiny coating that makes colours pop and images look incredibly vibrant. Ideal for flyers, posters, and photograph-heavy designs.
- Matt Lamination: A smooth, sleek finish that dulls reflections and adds a premium, tactile feel to business cards and luxury presentation folders.
- Spot UV & Foil: For maximum visual impact, add a glossy raised layer or metallic foil to specific parts of your design to draw the eye instantly.
Fast Delivery & Turnaround Times
We understand that business deadlines are critical. Our standard production times are clearly listed in the calculator options. Once printed, orders are carefully packed and dispatched via trusted overnight couriers to ensure they reach you safely and securely across the UK. You will receive a tracking link via email the moment your order leaves our production facility. It gives you complete peace of mind.