What Materials Are Used for Emergency Board-Up?
Last updated October 19, 2026
The short answer
Plywood for Windows and Doors
Plywood is the primary material for securing broken windows and damaged doors. Its structural rigidity provides a solid barrier against unauthorized entry and the elements. The pros use exterior grade plywood, which withstands moisture better than interior grades. They cut sheets to size and secure them firmly over the opening from the outside. This creates a reliable seal that protects the interior from further water intrusion and vandalism.
Thicker plywood, such as 1/2-inch or 3/4-inch, is often selected for larger openings or areas with higher security concerns. The material is fastened using long screws or nails driven into the window or door frame's studs. This method ensures the board cannot be easily pried off. Proper installation is key to maintaining the building envelope and preventing additional damage from wind-driven rain or debris.
Heavy-Duty Tarps for Roofs
For damaged roofs, heavy-duty polyethylene tarps are the standard temporary covering. These tarps are much thicker and more puncture-resistant than common hardware store varieties. Their primary job is to shed water effectively, preventing it from entering the attic and living spaces below. A proper tarp installation is crucial; a poorly secured tarp can fail or cause more damage by trapping water or tearing in high winds.
The pros select tarps sized to generously overlap the damaged section, extending up and over the roof ridge. They use wood battens, which are long strips of lumber, to secure the tarp's edges. These battens are screwed directly into the roof's solid sheathing or rafters, distributing the fastener's hold. This system anchors the tarp tightly, preventing flapping and ensuring it stays in place through storms.
Fasteners and Security Hardware
The right fasteners are as important as the boarding materials themselves. For plywood, professionals use long, corrosion-resistant screws or nails that penetrate deeply into the structural framing. This prevents the board from being kicked in or pulled off. For tarps, specialized fasteners like cap nails or hurricane straps may be used in conjunction with wood battens to create a wind-resistant seal that won't tear the material.
Security hasps and heavy-duty padlocks are often installed on boarded-up doors to allow controlled access. The hasp is screwed directly into the door frame and the plywood cover. This allows homeowners, pros, or insurance adjusters to enter the property without destroying the temporary barrier. It's a simple addition that maintains security while facilitating the necessary inspections and repair work during a vulnerable time.
- Exterior-grade plywood in 1/2-inch or 3/4-inch thickness.
- Heavy-duty, reinforced polyethylene tarps (often 6-mil or thicker).
- Pressure-treated wood battens (2x4s or 1x3s) for securing tarps.
- Long, coated deck screws or ring-shank nails for plywood.
- Cap nails or roofing nails with plastic washers for tarp edges.
- Heavy-duty security hasps and padlocks for access points.
Why Material Choice Matters
Using the correct materials is not just about closing a hole. It directly impacts safety, security, and the prevention of secondary damage. Inadequate materials, like thin plastic or poorly secured boards, can fail. This can lead to new water leaks, mold growth from trapped moisture, or theft. The goal of an emergency board-up is to create a stable, temporary shell that protects the property's value and contents.
Proper materials also help with insurance claims. A documented, professional board-up using standard materials shows you took reasonable steps to mitigate further loss. Policies vary, and your insurer decides what is covered. If secondary damage occurs because of a failed temporary repair, it could complicate your claim. Using robust, industry-standard materials supports your position that you acted responsibly to protect your home.
What Happens After the Board-Up
Emergency boarding is always a temporary solution. Its purpose is to stabilize the situation until permanent repairs can be scheduled. After the property is secure, the focus shifts to addressing the source of the damage and the resulting water inside. This often involves water extraction, structural drying, and a detailed inspection to assess the full scope of repairs needed for walls, floors, and the roof.
The boarding materials stay in place throughout the initial drying phase. They are only removed when the professionals handling the reconstruction are ready to install the new window, door, or roof section. Leaving them up maintains a controlled environment for the drying equipment to work effectively. The entire process, from board-up to final repair, requires coordination between different skilled trades to fully restore your home.
Water damage does not wait
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Call Now (253) 785-9361Frequently asked questions
Can I board up my home myself?
You can attempt a temporary fix, but it involves significant risk. Working at height on a damaged roof or with broken glass is dangerous. An improper seal can lead to more water damage. For a secure, weatherproof barrier that protects your claim, having the pros handle it is strongly advised.
How long can boarded-up materials stay on?
Plywood and tarps are designed for temporary use, typically for weeks or a few months. They degrade under prolonged sun and weather exposure. The goal is to schedule permanent repairs as soon as possible. The materials are not a substitute for proper reconstruction of the damaged structure.
Does insurance cover the cost of emergency board-up?
Many homeowners policies cover reasonable costs for emergency services that prevent further damage, which often includes board-up. However, you must check your specific policy details. Policies vary, and your insurer decides what is covered. Keep all receipts and documentation for your claim adjuster.
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