Barricading Windows: Complete Survival Guide
Zombies in Project Zomboid can and will break through windows, doors, and barricades given enough time. Whether you're in a safehouse with standard glass windows or retrofitting an industrial warehouse, mastering barricades is essential for long-term survival. This comprehensive guide covers everything from material collection to advanced defense strategies.
Why Barricade Windows Matter
🧟 Zombie Mechanics
Zombies attack doors, windows, and barricades by hitting them repeatedly. Unprotected glass breaks instantly, while strong doors can withstand hundreds of hits before failing.
🌙️ Light & Visibility
Zombies are attracted to light and movement. Windows and glass panes allow light to pass through, making your interior visible. Zombies also follow sound - breaking glass creates noise that can attract more undead.
👀️ Crowd Pressure
During horde events or large attacks, dozens of zombies may swarm your base. Barricades act as choke points, preventing overwhelming numbers from breaching your defenses simultaneously.
Barricade Materials & Durability
| Material | HP (Sheet) | Crafting Skill | Pros | Cons |
|---|---|---|---|---|
| Wood Plank | 50 HP | None | Abundant, Cheap | Weak to zombies, breaks easily |
| Metal Sheet | 1000 HP | None | Expensive, Requires | Excellent defense, Zombies can't break it |
| Nails + Hammer | 200 HP | Carpentry | Most durable combination | Requires metal sheets |
| Wood Door Frame | 75 HP | None | Standard option | Blocks zombies, moderate protection |
| Door Hinges | 50 HP | None | Allows doors to open inward | Use with metal door frame for best results |
| Sheet Metal Barricade | 500 HP | Metalworking | Maximum zombie protection | Requires Welder or Propane Torch |
| Glass Pane | 25 HP | None | Allows visibility, fragile | Good for safehouse, not for main doors |
| Barricade Strips | 75 HP | None | Quick deployment, blocks zombies | Use 2-3 planks for width, zombies can attack through |
| Scrap Metal | 200 HP | None | Salvage, Quick temporary fix | Best for gaps and repairs |
Where to Find Barricade Materials
🏚️ Residences
Kitchen counters, bookshelves, and desks provide Planks and Nails. Check all drawers and cabinets for hidden materials.
🏢️ Schools & Offices
Great source for Metal Sheets and Scrap Metal. Check teacher's desks, science rooms, and storage closets.
🏬️ Warehouses
Industrial warehouses often have stockpiles of building materials. Check for pallets, storage racks, and metal sheet remnants.
🏠️ Construction Sites
Building sites and hardware stores frequently have Planks, Nails, and tools. Look in storage sheds and construction zones.
🏪️ Residential Homes
House garages and sheds are reliable sources. Look for tools, ladders, and building materials stacked neatly.
Building Techniques & Best Practices
Window Placement Strategy
- Corner Defense: Avoid placing windows in corners where they can be attacked from multiple angles. Place them along straight walls with overlapping fields of fire.
- Elevated Windows: Place windows on second story for added protection. Zombies can't attack what they can't reach easily.
- Floor-Level Windows: Windows can be placed through floor gaps. This gives you visibility while keeping zombies at ground level.
- Choke Points: Create narrow corridors or use multiple doors/windows in series to slow zombie advancement. Each barrier buys you time to react.
- Defensive Layers: Place weaker barricades in front of stronger ones. If outer layer fails, inner layer still protects you.
Door Placement Optimization
- Double Door Setup: For maximum security, place two doors in each doorway with barricade strip between them. Even if zombies break through, they're delayed by the second door.
- Hinge Side: Always place hinges on the interior side of doors. This prevents zombies from simply smashing through to open doors.
- Inward Opening: Place doors so they open inward (into your safehouse). This forces zombies to enter single-file and deal with your interior defenses.
- Trap Corridors: Consider creating trap corridors using doors and barricades. This funnels zombies into kill zones where you can eliminate them safely.
Window Types Comparison
| Window Type | Zombies Required to Break | Visibility | Best Use Case |
|---|---|---|---|
| Single Window | 5-10 zombies | Full | Safehouse ground floor or second floor defense |
| Double Door | 10-15 zombies | Reduced | Main entryway, safehouse |
| Full Window + Barricade | 15-25 zombies | Excellent | Main room, high-value area |
| Single Window + Metal Frame | 50+ zombies | None | Best for perimeter protection |
Pro Tip: Always maintain barricade materials in your main inventory for quick repairs. A broken window in the middle of a zombie horde is a death sentence.
Advanced Defense Strategies
Perimeter Defense
- Funnel Kill Zones: Create outdoor kill zones leading to your main entrance. Use wire fences, barricades, and outdoor furniture to channel zombies into killing fields where you can eliminate them from multiple angles safely.
- Car Trap Entrances: Place spike traps, bear traps, or tripwire explosives in doorways. These deal instant damage to first few zombies, slowing the advance.
- Overwatch Areas: Use barricades and sheets to create elevated observation platforms. Second-story balconies provide excellent sniping positions for engaging zombies before they reach your main defenses.
- Roof Access Prevention: Place barricades strategically so zombies can't access your roof or balcony. Second-story roof access is a critical vulnerability that many players overlook.
- Vehicle Perimeter: If you have a vehicle in your base, use it as part of your perimeter defense. Park it strategically near entrances and ensure doors are accessible from the driver's side.
Zombie-Specific Tactics
- Special Infected: These are faster, stronger, and more aggressive. They can sprint and may carry weapons. Prioritize eliminating specials first with ranged weapons or coordinated group attacks.
- Window Lickers: These zombies prioritize breaking through glass and windows. Consider using metal frames or double glass for high-risk areas. Their tongue attacks are deadly at close range.
- Scrap Weapons: Some zombies wield scrap weapons. These can tear through wood barricades faster. Prioritize metal or sheet defenses against scrap users.
- Crawlers: The most basic infected. They can be dangerous in groups but individually are weak. Standard wood defenses handle them easily. Don't waste metal sheets on crawlers.
- Shambler Zombie: The fastest zombie in the game. They move quickly and can overwhelm unprepared players. Build extra choke points and consider fire-based kill zones.
Survival Priority: When defending against large hordes or special infected, always secure your windows and doors first before worrying about decorative elements. A single broken window is more dangerous than 100 weak barricades.
Maintenance & Repair
- Regular Inspections: Check your barricades daily for damage. Rotate materials if weaker sections show wear. Replace damaged components before zombies find and exploit weakness.
- Repair Kits: Always carry spare materials: extra planks, nails, hammers, and a small saw for field repairs. Keep them in your main inventory or safehouse locker for quick access.
- Window Hinge Repair: If hinges break, zombies will be able to push doors open. Carry spare hinges and screws, or use duct tape as emergency repair.
- Weather Damage: Rain and snow can damage wood and metal. Add overhangs or keep spare tarps in your safehouse. Consider metal components for exterior barricades.
- Door Lubrication: Squeaky doors attract zombies. Apply grease or oil to hinges periodically to ensure smooth operation. WD-40 is ideal for long-term survival.
When Barricades Fail
Emergency Response Plan
- Step 1: Assess Situation - Quickly evaluate which sections are compromised and which areas are still secure.
- Step 2: Plug Gaps Use barricade strips, furniture, or your body if desperate to block the opening. Buy yourself precious seconds.
- Step 3: Fall Back Layer If you have layered defenses, retreat to the next choke point. Never let zombies breach your inner safe area.
- Step 4: Counter-Attack If you have weapons, coordinate with other survivors to suppress the breach. Focus fire on zombies pushing through.
- Step 5: Alert Team Let other players know your situation immediately. "West wall breach! Barricade down north entrance!"
- Step 6: Rebuild Once immediate threat is neutralized, repair damaged defenses immediately. Don't let a broken window weaken your entire perimeter.
- Step 7: Adapt Strategy If zombies are using specific tactics (like climbing walls or attacking through roof), adjust your defense accordingly. Some zombies are smart and will find new weak points.
Common Mistakes to Avoid
❌ Weak Materials
Using only wood planks or nails against hordes will result in quick failure. Always use metal sheets, scrap metal, or proper tools for serious defense.
❌ Poor Placement
Placing barricades on ground level where zombies can melee them, or creating choke points near doorways, compromises your entire defense line. Always build elevated or use double-door setups.
❌ Missing Backups
Relying on spare barricades without having a stockpile is risky. If you use your last emergency planks, you have nothing left for critical repairs.
Building vs. Scavenging Trade-off
| Aspect | Barricading | Scavenging | Recommendation |
|---|---|---|---|
| Resource Cost | High (Metal, Nails, Sheets) | Low (Wood, Nails, Basic Tools) | Barricading - More sustainable, permanent defense |
| Time Investment | High (Weeks to Months) | Medium (Hours to Days) | Barricading - Immediate protection |
| Skill Requirement | Low (Basic) | Medium (Combat Skills) | Barricading - Lower risk, but requires active defense |
| Long-term Viability | High (Durable Construction) | Medium (Fraggable) | Scavenging - More flexible, but risky |
Pro Strategy: Combine both approaches! Barricade your base with strong materials, but scavenge for metal and other valuable materials. A scavenged warehouse provides you with months of building supplies while your barricades hold the line. This balanced approach maximizes both immediate survival and long-term sustainability.
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