Blog
A practical guide to windows, doors, and home upgrades
Useful articles from a joinery manufacturer’s perspective: focused on product choice, performance, installation, and long-term comfort.
51 guides
2026 trends6 min readNew
Warm minimalism at the entrance: timber front doors for 2026
Warm minimalism uses natural timber, clean lines and restrained details. Learn how to choose the front door, finish, glazing and hardware for your house.
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Timber doors5 min readNew
Timber-aluminium front doors: when exterior cladding earns its keep
Timber-aluminium doors keep real wood indoors and place aluminium outside. See where the upgrade helps, what it cannot fix and how to compare quotes.
2026 trends5 min readNew
Fluted timber front doors in 2026: texture without the showroom look
Fluted and grooved timber entrance doors are back in modern homes. Learn how to choose the line pattern, colour, pull handle and weather-resistant finish.
Renovation4 min readNew
Vacuum glazing: a thin high-performance option for window renovation
Vacuum glazing can improve insulation without a thick glass unit. Learn where it suits renovation, what its limits are and what to check in a quote.
Technology4 min readNew
Smart glass windows: solar control without blinds — is it worth it?
Thermochromic and electrochromic glass can control sunlight without blinds. Compare the technologies, limitations and questions to ask before buying.
Doors4 min readNew
Pivot door or hinged door? Architectural impact versus everyday use
Pivot doors look dramatic but demand different detailing from hinged doors. Compare clear opening, weather performance, safety and questions for suppliers.
Summer comfort6 min readNew
Should You Open Windows in a Heatwave? When to Air and When to Close Them
Learn when to open or close windows during a heatwave, how night cooling and external shading work, and when indoor heat becomes a health concern.
Renovation6 min readNew
Building Renovation Passports in 2026: Where Do Windows and Doors Fit?
Understand 2026 building renovation passports, how windows and doors enter a staged retrofit plan, and which surveys and records owners should prepare.
Construction products6 min readNew
Digital Product Passports for Windows and Doors: What the CPR Really Changes
See what the new Construction Products Regulation says about digital product passports, why windows are not yet mandated, and how suppliers can prepare data.
Smart home5 min readNew
Smart locks for external doors in 2026: convenience without compromise
Compare fingerprint, keypad, app and emergency-key access, then check door compatibility, backup power, update support and smart-lock cybersecurity.
Safety5 min readNew
Windows in thunderstorms and high winds: how to protect your home
Should windows be open in a storm? Learn how to secure glazing, doors, shutters and loose items before high winds, and what to inspect once the storm passes.
Home and garden5 min readNew
Bird-safe windows: what actually prevents glass collisions
Birds hit windows because of reflections and clear flight paths. Learn where patterns belong, how close they should be and why one silhouette is not enough.
Windows4 min readNew
Timber vs uPVC Windows: Which Is Right for Your Home?
Compare timber and uPVC windows by insulation, maintenance, design and lifetime value, then choose the material that suits your home and budget.
Windows3 min readNew
Double vs Triple Glazing: When Is the Upgrade Worth It?
See how double and triple glazing differ in heat loss, comfort, weight, daylight and cost, and learn where a third pane delivers real value.
Windows3 min readNew
Window Ratings Explained: Uw, Ug, Uf, Rw, g and Lt
Understand the window ratings Uw, Ug, Uf, Rw, g and Lt, what each one measures and which figures matter for warmth, quiet and daylight in practice.
Windows3 min readNew
Choosing Windows for an Energy-Efficient or Passive House
Plan windows for a low-energy or passive house with the right Uw, glazing, orientation, airtight installation, shading and room-by-room specification.
Windows3 min readNew
How Much Do New Windows Cost in 2026?
Learn what shapes a 2026 window quotation, from frame and glass to installation and finishing, and compare suppliers without relying on misleading averages.
Windows3 min readNew
Fixed vs Opening Windows: Where Each Type Works Best
Compare fixed and opening windows for daylight, ventilation, cleaning, security and cost, then plan an effective room-by-room combination at home.
Window care3 min readNew
Why Do Windows Condense? What Each Location Means
Find out why condensation forms inside, outside or between window panes, what is normal, and when ventilation, heating or repair is needed at home.
Windows3 min readNew
How to Choose Soundproof Windows for Traffic Noise
Choose quieter windows using the right glass build-up, Rw rating, airtight frame, vents and installation for roads, railways or neighbourhood noise.
Window care3 min readNew
Airtight Windows, Ventilation and Heat Recovery
Learn how airtight windows work with natural, mechanical and heat-recovery ventilation to control humidity without wasting heat or harming air quality.
Installation3 min readNew
Layered Window Installation vs Foam-Only Fitting
Compare layered window installation with foam-only fitting, including airtightness, moisture control, thermal bridges, preparation and total project cost.
Window care3 min readNew
Draughty Window: Adjust, Repair or Replace?
Diagnose a draughty or leaking window and decide whether cleaning, hardware adjustment, seal repair, glazing work or full replacement is justified.
Patio doors3 min readNew
Lift-and-Slide vs Tilt-and-Slide Patio Doors
Compare lift-and-slide HST and tilt-and-slide PSK patio doors by operation, threshold, opening size, sealing, maintenance and project budget.
Patio doors3 min readNew
Low-Threshold Patio Doors: Comfort, Waterproofing and Installation
Plan a low patio-door threshold with stable support, waterproofing, drainage and finished floor levels for easier access without compromising durability.
Windows3 min readNew
Best Glazing for South-Facing Windows Without Overheating
Choose south-facing glazing by solar factor, light transmission, external shading and room use to gain winter sun without excessive summer heat.
Security3 min readNew
RC2 Windows and Safety Glass for Ground Floors
Understand RC2 windows, laminated safety glass, locking hardware and secure installation when protecting ground-floor and patio openings at home.
Entrance doors3 min readNew
Timber vs uPVC vs Aluminium Front Doors
Compare timber, uPVC and aluminium front doors for insulation, weather exposure, design, maintenance, dimensions and whole-life value for your project.
Entrance doors3 min readNew
Are Thicker Front Doors Warmer? 68, 78 and 90 mm Compared
Compare LUPOL 68, 78 and 90 mm timber door systems using verified Ud values, glazing, locks, hinges and warranty rather than thickness alone.
Entrance doors3 min readNew
Pine vs Oak Front Doors: Appearance, Durability and Price
Compare pine and oak front doors by grain, colour response, weight, upkeep and current LUPOL catalogue pricing before choosing your finish with confidence.
Entrance doors3 min readNew
Solid vs Glazed Front Doors: Light, Privacy and Security
Choose between solid and glazed front doors by daylight, privacy, thermal performance, safety glass, security and the entrance layout for your home.
Entrance doors3 min readNew
Front Door with a Sidelight vs Double Doors
Compare a front door with sidelights against double doors for daylight, clear opening, façade proportions, insulation, operation and cost for your project.
Entrance doors3 min readNew
Front Door Size, Opening Direction and Handing Guide
Plan front-door size, clear opening, left or right handing and inward or outward swing before the final survey and production order with confidence.
Security3 min readNew
RC2 Security Front Doors: What the Class Really Covers
Learn what an RC2 front-door classification covers, how locks, cylinders, glass, frame and installation work together, and what documents to request.
Door care3 min readNew
How to Care for an Exterior Timber Door
Maintain an exterior timber door with safe cleaning, coating inspections, drainage and hardware care, and recognise when professional repair is needed.
Entrance doors3 min readNew
Does an Exterior Timber Door Need a Canopy?
See how a canopy protects an exterior timber door from rain, sun and thermal stress, and what to confirm for exposure, installation and warranty.
Entrance doors4 min readNew
How Much Do LUPOL Timber Front Doors Cost?
Check current LUPOL catalogue prices in PLN for pine and oak front doors across 68, 78 and 90 mm systems, plus variants and common extras before ordering.
Roller shutters3 min readNew
Built-In, Top-Mounted or Front-Mounted Roller Shutters?
Compare built-in, top-mounted and front-mounted external roller shutters by installation stage, access, insulation, appearance and renovation suitability.
Roller shutters3 min readNew
Do External Roller Shutters Reduce Heat Loss and Overheating?
Learn how external roller shutters affect winter heat loss, summer solar gain, comfort and energy use, and when automation improves results.
Roller shutters3 min readNew
Electric and Smart Roller Shutters: Wired, Radio or Solar?
Compare wired, radio-controlled and solar roller shutters, including controls, sensors, power, smart-home integration, safety and servicing.
Security3 min readNew
Security Roller Shutters vs Standard Shutters
Understand how tested security roller shutters differ from standard shutters in curtain, guides, locking, installation and resistance documentation.
Roller shutters3 min readNew
Roller Shutters with Integrated Insect Screens
See when an integrated insect screen and roller shutter is worthwhile, how the two curtains operate, and what to check for sizing, access and care.
Home design10 min read
Large glazing at home: decisions to make before the terrace wall disappears
A practical guide to large windows and patio doors: orientation, opening layouts, glass, thresholds, solar shading and installation planning.
Installation9 min read
Preparing openings for windows and doors: before the survey and installation
How to prepare reveals, level marks, thresholds and the work area so that the final survey is based on clear information rather than assumptions.
Care9 min read
Windows and doors after winter: inspect first, adjust second
A practical post-winter check of seals, hardware, drainage paths, thresholds and finishes, with clear signs that should be passed to a service technician.
Windows6 min read
Made-to-measure windows: how to choose joinery for your home design
A practical guide to custom windows: measurement, profiles, glazing units, installation, and the parameters that affect home comfort.
Renovation7 min read
Window replacement without mistakes: when, how, and what to check
When to replace windows, how to prepare the building, and which new-window parameters matter most for bills and comfort.
Home6 min read
Doors and windows for a home: how to create a coherent, warm, durable set
How to choose exterior doors and windows so they look consistent, perform well, and support the building’s energy efficiency.
Energy retrofit8 min read
Grants for window and door replacement in 2026: what to prepare first
How to approach window and door replacement with funding: joinery parameters, measurement, documents, and small decisions that delay orders.
Home design7 min read
Window and door colors for 2026: anthracite, wood or something warmer
How to choose window and door colors for a facade in 2026: anthracite, wood finishes, white frames, dark hardware and common ordering mistakes.
Accessories6 min read
Doors with a fingerprint reader: useful upgrade or gadget
When a fingerprint reader in entrance doors makes sense, how to plan it, and what to pair it with for comfortable daily use.