top of page
Search

Window Boarding Up: Professional Techniques and Emergency Preparation

  • Writer: glass glaziers London
    glass glaziers London
  • Mar 20
  • 8 min read

You need a quick, reliable way to protect your property when windows face storm damage, vandalism, or short-term vacancy. Boarding up windows correctly keeps your home secure, prevents weather damage and reduces repair costs by limiting breakage and water intrusion.


You’ll learn when emergency boarding up makes sense, which materials work best, and whether to tackle the job yourself or hire a professional like Glazier London. Practical, step-by-step guidance will help you act fast and choose the safest, most cost-effective option for your situation.


Key Takeaways

  • Emergency boarding up protects your property from weather and unauthorised entry.

  • Use sturdy materials and secure methods for effective temporary protection.

  • Balance cost, skill and urgency when deciding between DIY and professional help, such as Glazier London.


What Is Window Boarding Up?



Boarding up secures damaged, vulnerable, or vacant windows with rigid materials to stop entry, weather damage, and further breakage. You’ll learn what it is, when to use it, and how to choose between temporary and permanent options.


a broken window in need of emergency boarding up

Definition and Purpose


Window boarding up involves fitting panels — commonly plywood, exterior-grade MDF, or metal sheets — over window openings. You attach boards with screws, nails or specialised anchors to the surrounding frame or masonry to create a physical barrier.


The main purposes are security and protection. You prevent unauthorised access, deter vandalism and reduce the risk of theft. You also protect interiors from wind-driven rain, debris during storms, and animals entering through broken glass.

Boards can preserve the structural edge of a damaged opening until repairs occur. They limit water ingress that might cause rot, mould or further structural deterioration. Boarding up preserves property integrity and safety until a permanent repair or replacement is carried out.


Common Scenarios for Boarding Up


You commonly need emergency boarding up after break-ins, vandalism or accidental window breakage. Emergency services and homeowners board windows immediately to secure premises while insurance claims and repairs are arranged.


Boarding is also routine for vacant properties between tenants or during renovation projects. Estate managers and landlords use boards to deter squatters and to keep utilities and internal finishes safe during long-term vacancy.


Before and after severe weather events, such as storms or hurricanes, you board windows to reduce wind-borne debris impact. Commercial properties facing civil unrest may also board high-value storefronts to protect glazing and display stock.


Temporary vs Permanent Solutions


Temporary emergency boarding up uses materials and fixings designed for quick installation and later removal. Typical choices include 9–12 mm exterior plywood, screwed to timber battens or through-frame anchors. You can fit temporary boards in 15–60 minutes per window with basic tools.


Permanent solutions replace glass with robust fixtures or integrate security shutters and metal grilles. These require precise measurements, professional installation and compliance with building regulations, especially for fire egress and ventilation.


Choose temporary boarding when you need immediate protection or when insurance and repairs are pending. Choose permanent solutions for long-term vacancy or where repeated attacks occur. Consider ventilation, emergency exit requirements and visual impact when selecting either option.


When and Why Windows Need Boarding Up



Boarding up windows protects occupants, prevents further damage, and helps you meet legal and insurance obligations after incidents. It also deters theft and vandalism while you plan permanent repairs.


Emergency Situations


You need to board windows immediately after events that leave glass shattered or frames unsafe. Examples include severe storms, flying debris from hurricanes, earthquakes, or impact after vehicle collisions. Boarding prevents rain, wind and pests entering the property and reduces risk of injury from loose shards.


Use rigid exterior-grade plywood or purpose-made storm shutters for rapid protection. Secure boards with screws into studs or window trim; nails are less secure. If the structure is unstable, avoid entering — contact emergency responders or a professional emergency boarding up service like Glazier London.


Document damage with photos and notes before boarding when it is safe. This helps with insurance claims and emergency response. Keep receipts for materials and labour because insurers often require proof of mitigation expenses.


Property Security After Damage


After break-ins, arson attempts or sudden structural failure, emergency boarding up preserves evidence and prevents secondary losses. You must seal openings to stop unauthorised entry, squatters and opportunistic theft of fixtures and wiring. Quick boarding limits water ingress that causes mould and further deterioration.


Choose boarding that balances security and access: removable panels with tamper-resistant fasteners let authorised people enter for inspections and repairs. Label boarded openings and keep a log of who holds keys or access codes. If your building houses tenants, inform them of safety measures and access arrangements.


Arrange professional assessment within 24–72 hours to determine whether glass can be repaired or full window replacement is needed. Retain any removed materials from the site; insurers and police may need them for investigation.


emergency boarding up

Preventative Measures Against Vandalism


You should board windows proactively when threats of civil unrest, targeted vandalism or neighbourhood break-ins make glass vulnerable. Emergency boarding up acts as a visible deterrent that reduces attempts at smash-and-grab or graffiti. Prioritise ground-floor and easily visible windows.


Use materials designed for repeated use, such as metal security shutters or reusable plywood frames, to minimise ongoing costs. Install tamper-proof hinges, slam locks and security screws; these features raise the time and effort required for attackers and lower risk. Combine boarding with motion lighting and CCTV to enhance deterrence.


Maintain aesthetics where required by using painted, recessed or framed boards that match the façade. Check local planning or conservation rules before altering historic or listed buildings to avoid fines.


Regulatory and Insurance Requirements


You must follow local building codes and tenancy laws when boarding, particularly in conservation areas and listed properties. Some councils require planning permission or temporary works notices for external alterations; check council guidance before permanent changes. Non-compliance can result in enforcement notices or penalties.


Insurance policies often require reasonable steps to mitigate further damage after a loss. Emergency boarding up is typically classified as an emergency repair; insurers may reimburse costs if you provide invoices and photos. Notify your insurer promptly and keep documentation of who performed the boarding and when.


For leased or rented properties, tenancy agreements might oblige you to secure windows and notify tenants. Failure to act can affect liability for subsequent damage and may impact claim outcomes.


Effective Methods and Materials for Boarding Up



You will learn practical emergency boarding up techniques, viable material alternatives, essential tools and clear safety steps to protect openings effectively. The guidance focuses on materials, measurements, fastening methods and personal protective measures.


Plywood Boarding Techniques


Use exterior-grade plywood (18 mm or 12 mm depending on window size) for most residential windows. Cut panels to cover the opening plus 25–50 mm overlap on each side so you can fasten into the frame or masonry.


Mark stud or masonry locations before fastening. For timber frames, screw through the plywood into 45 mm timber studs using 60–75 mm exterior-grade screws. For masonry, drill 8 mm holes and use sleeve anchors or masonry screws at 150–200 mm centres along the perimeter.


Use horizontal or vertical orientation that follows stud layout for maximum load distribution. Seal edges with exterior caulk if you need a weather-resistant temporary seal. Label the board externally with site details and next action if you expect return visits.


Alternatives to Wood


Consider steel security screens, corrugated metal sheets, and polycarbonate panels where impact resistance or reusability matters. Steel plates (1.5–3 mm) bolt to anchors for high-security needs; galvanised sheets resist corrosion but require edge protection to avoid sharp edges.


Polycarbonate (6–12 mm) offers translucent protection and resists impact better than thin plywood; fasten into a subframe and use rubber washers to prevent cracking. Expandable metal grilles provide ventilation and a visible deterrent while allowing emergency egress if fitted with quick-release pins inside.


Choose materials by balancing cost, intended duration, fire safety and local building or insurance requirements. Retain documentation of the chosen method for compliance or claims.


Tools Required


Essential hand tools include a cordless drill/driver, SDS hammer drill for masonry, circular saw or jigsaw for cutting, tape measure, spirit level and a stud finder. Use carbide-tipped masonry bits for anchors and wood bits for timber; carry spare bits.


Fasteners: exterior screws 60–75 mm for timber, 8 mm masonry anchors or concrete screws for block/brick, and 6–8 mm bolts with washers for steel plates. Personal protective equipment: safety goggles, dust mask, ear protection and cut-resistant gloves.


Use a panel lifter or suction cups for large sheets and a helper for any panel over 1.2 m wide. Keep a set of timber shims and a caulking gun to adjust fit and seal gaps.


Safety Precautions


Always assess the structure before work: check for loose glazing, broken frames, lead paint or asbestos around older windows. If hazardous materials are present, stop and engage a licensed contractor or remediation service.


Wear appropriate PPE at all times and ensure ladders are secured; use a harness for work above 2 m where local regulations require it. Avoid over-tightening fasteners that can split frames; pre-drill where necessary and maintain safe clearances from electrical wiring.


Keep a fire extinguisher and first-aid kit on site. Document the condition with photos before and after boarding for liability, insurance and handover records.


emergency boarding up

Choosing Professional vs DIY Window Boarding Up



You need secure, weatherproof boards installed quickly and with minimal damage. Decide based on your budget, skills, time and the property’s condition.


Advantages of Hiring Specialists


Professionals like Glazier London arrive with graded plywood, impact-grade polycarbonate or metal shutters and the correct fixings for brick, masonry or timber frames. They assess structural issues such as rotten sills or loose frames before boarding, preventing makeshift work that could void insurance.


A contractor provides rapid turnaround and compliance with local building or emergency ordinances, and many firms supply insurance-backed guarantees for workmanship. You avoid ladder risks, tool hire and waste disposal, and you get a tidy finish with sealed edges and security screws where required.


Use a licensed firm such as Glazier London that can produce a written estimate with materials, labour, timescale and liability cover. Check reviews, ask for photos of previous jobs and confirm whether they remove boards when you no longer need them.


For more information, explore our guides on Emergency boarding up and Emergency boarding up service to understand when fast professional help may be needed.


DIY Preparation and Steps


Start by measuring each window opening precisely and buy exterior-grade plywood (minimum 18 mm for security) or certified polycarbonate sheets if impact resistance matters. Gather a drill, masonry anchors or coach screws, spirit level, tape, exterior sealant and safety kit: gloves, eye protection and a harness for heights.


Cut sheets to overlap by 25–50 mm and pre-drill holes to match anchors. For masonry, use expansion anchors or sleeve anchors into drilled holes; for timber, use galvanised coach screws into studs or solid frames. Seal perimeters with exterior silicone to shed water and fit rubber pads under boards to prevent frame damage.


Work with a partner for lifting larger sheets and use scaffolding or a secure ladder. Photograph the completed work for insurance and label boards by location for later removal. If the frame shows rot, stabilise it with temporary braces before boarding.


For the most effective emergency boarding up, especially after a break-in or storm, consider contacting Glazier London for professional, secure, and compliant solutions. Emergency boarding up from Glazier London ensures your property is protected quickly and to the highest standard, giving you peace of mind in any urgent situation.


Cost Considerations


Compare line-item quotes: material costs, labour rates, call-out fees and disposal. Typical DIY materials for a small house (plywood, fixings and sealant) may cost £60–£150 per window; specialist emergency boarding up often ranges from £80–£250 per window depending on travel and urgency.


Factor in hidden costs: tool hire, scaffolding, missed work hours and potential incorrect installations that could escalate repair bills or affect insurance claims. Ask Glazier London about fixed-price emergency boarding up rates and whether they charge extra for nights, weekends or hazardous access.


If you own multiple properties or an older building, bulk discounts or a maintenance contract with Glazier London can reduce per-window cost. Keep written receipts and a clear scope of work to avoid disputes over final charges when arranging emergency boarding up services.

 
 
 

Comments


bottom of page