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Rainbow Six Siege · Mechanics · Site setup

R6 Reinforcements and Rotations Guide (2026): Spend All 10

How reinforcements work in Rainbow Six Siege X — the shared pool of ten, what can be reinforced, the four hard breachers and the Hard Breach Charge, who denies them now that electricity is neutral — and how to open rotation holes and rotate between sites without giving the round away.

Updated 2026-11-08 · 12 min read · by the BoostPirate crew
  • Shared pool of 10
  • 4.5 seconds per wall or hatch
  • Four hard breachers + Hard Breach Charge
  • Half Reinforcements test in Y11S4
Reinforcement ledger · one team, one pool

Ten walls for five players. Spend every one on purpose.

An example two-room site. Our default plan reinforces ten surfaces and leaves two soft for rotations. Tap a surface in the list to move a reinforcement.

SITE ASITE B HALLWAY ATTACKERS · OUTSIDE RR reinforced soft rotation hole hatch
Our illustration of a generic site, not a real map. Plan the real one with your team in the first seconds of prep.
10of 10 reinforcements used

Each one takes 4.5 s to place. Hatches only from the top.

Reinforcements decide what kind of round the attackers get. Every reinforced wall is one less way in, one less line of sight onto the site, and one more job for the attackers' hard breacher. Every soft wall is a door you can open later, for a rotation, a flank or a new angle. This guide explains how Rainbow Six Siege X handles reinforcements today: the shared pool, which surfaces take them, the four hard breachers and the Hard Breach Charge, who denies them now that electricity is neutral, and then the other half of site setup: rotation holes and when to rotate between sites.

Short answer: defenders share a pool of 10 reinforcements, and each wall or hatch takes 4.5 seconds (community wiki). Spend them on the walls that face where attackers breach and on the hatches above the site, which can only be reinforced from the top side. Leave the walls between your rooms soft and open them as rotation holes with an Impact Grenade or melee. Protect the reinforced walls from the four hard breachers, Thermite, Hibana, Ace and Maverick, and the Hard Breach Charge, with Bandit, Kaid or Mute.
Key takeaways
  • Ten reinforcements, shared by five defenders. Agree who places which in the first seconds of prep.
  • Hatches reinforce from the top only — someone has to go upstairs.
  • Since Siege X electricity is neutral: it destroys any device, including your own, and slows instead of hurting.
  • Maverick's torch ignores electricity and jammers (community wiki); you stop him with guns and angles.
  • Ubisoft tests Half Reinforcements in Y11S4 Testing Grounds. The rules aren't published yet.

How the reinforcement pool works

The community Rainbow Six wiki describes the system like this. The defending team has one reinforcement pool of 10, visible only to defenders, and any of the 5 players can place any of them. Placing a wall reinforcement takes 4.5 seconds, and so does a hatch. Let go of the key and the reinforcement goes back into the pool; get shot during placement and it carries on, but die before it finishes and it fails. A Breach Charge detonated before the anchors are in fails it as well, and a reinforced wall that has been breached can't be reinforced again.

Pool10 for the team

Shared since Operation Shadow Legacy; before that, each defender carried two.

Time4.5 s each

Walls and hatches alike. Ten of them is 45 seconds of one player's prep.

HatchesTop side only

You stand on the floor above the site to reinforce a hatch into it.

RuleBreached is final

A reinforced wall that has been breached can't be reinforced again.

The arithmetic matters: 10 reinforcements at 4.5 seconds each is 45 seconds of placing, the whole preparation phase, if one player did them all. Split them. Our coaches give the walls to the anchors who will play the site and the hatches to the player who goes upstairs to roam anyway.

Read the wall before you reinforce it

Not every surface takes a reinforcement. The community wiki sorts Siege's surfaces into three kinds, and your Breach Charge's light tells you which one you are looking at:

SurfaceCharge lightWhat breaks itWhat it means for you
Breachablewooden supportsGreenBullets and melee make holes; explosives and Sledge's hammer open it fullyReinforce it or use it as a rotation hole
Semi-breachablemetal supports — every breachable floorYellowHoles and bigger holes, but the supports block passageSightlines, not doors — see the vertical play guide
Unbreakableconcrete, or a reinforced wallRedOnly the hard breachers on reinforcements; nothing on concreteYour safe cover; their hard breacher's target

Two details from the wiki help in practice. A reinforced wall isn't attached at its sides, so if the attackers destroy the top and bottom, the middle falls out too. And high-calibre guns can shoot an unreinforced hatch open, which is one more reason to reinforce the hatches over a site early.

Where your ten go

There is no single correct plan, because every site is different, but our coaches use the same order of priorities on every map. Work down the list until the pool is empty:

  1. Walls the attackers will hard-breach. The outside walls of the site, especially the ones a Thermite or Hibana can reach from cover. If you leave one soft, it becomes the easiest way in.
  2. Hatches above the site. An open hatch is a vertical entry and a sightline onto the defuser. Reinforce from the top before the attackers own that floor.
  3. Walls that give attackers a sightline onto the plant. A soft wall next to the site lets them open a hole and shoot the defuser from the next room.
  4. Walls you need to stay closed for a later rotation. Only now, and only if you have reinforcements left.

What you don't reinforce is as much a decision as what you do. The wall between your two site rooms and the wall from the site into a corridor you use to move are your rotation holes: keep them soft and open them during prep. The example in the plan at the top does exactly that: ten surfaces reinforced, the upper divider and Site A's hallway wall left soft. Our defense setup guide applies these priorities to full site setups.

The four hard breachers and the Hard Breach Charge

Only a few tools open a reinforced wall. The community wiki names Thermite, Maverick, Hibana and Ace, plus the Hard Breach Charge that several attackers carry as a general gadget. Here is what each does, from Ubisoft's operator pages:

Thermite portrait
ThermiteExothermic Charge

A charge with a wider destruction radius than a breach charge.

Opens hatches, floors and corners too; denied by Bandit, Mute and Mira.

Hibana portrait
HibanaX-KAIROS

A 40 mm launcher firing pellets you detonate together from range.

Works from range; a Mute jammer stops her pellets.

Ace portrait
AceS.E.L.M.A. Aqua Breacher

Thrown; on walls it rolls down and can deploy twice, cutting clean holes.

Floors, ceilings and hatches: one deployment. Second charge 1.1 s since Y11S3.3.

Maverick portrait
MaverickBreaching Torch

A blowtorch that cuts small holes and sightlines in nearly any surface.

Almost silent, close range only, short on fuel; electricity can't stop it.

Hard Breach ChargeGeneral gadget

2 s to place, a 4 s fuse, no remote detonation; a small hole.

Carried by Fuze, Amaru and Nøkk among others; place it low to vault through.

According to Ubisoft's operator pages, the Hard Breach Charge is in the loadouts of Fuze portraitFuze, Amaru portraitAmaru and Nøkk portraitNøkk, among others. The community wiki gives it a 2-second placement and a 4-second fuse with no remote detonation, and it leaves a small hole: place it low and you can crouch or vault through. That makes it a backup hard breach, not a replacement for Thermite or Hibana on a big wall. Our hard breachers guide goes deeper on each operator.

Rainbow Six Siege attackers Kali, Montagne, Hibana and Ying stacked outside a closed garage door marked with large yellow crosses, Kali at the door and Montagne's shield beside her, in a first-person view holding a shotgun
A stack on a garage door. Kali at the door, Montagne on shield, Hibana ready with her X-KAIROS and Ying behind: the hard breacher is the one the defenders want to stop. Image: Ubisoft

Denying the breach

A reinforcement only works if it stays up, so the second half of reinforcing is protecting the wall from the hard breach. These are the defenders built for that, from Ubisoft's operator pages:

Bandit portraitBanditCED-1 Shock Wire

Electrifies walls, shields and wire; a breach device that touches it is destroyed.

Kaid portraitKaidRtila Electroclaw

Two claws, each electrifying metal within 0.75 m — walls, hatches, wire, shields.

Mute portraitMuteSignal Disruptor

Stops breach charges and launched explosives from Ash, Hibana and Zofia.

Wamai portraitWamaiMag-NET

Pulls a thrown or launched projectile to itself and detonates it there.

Electricity changed with Siege X. Ubisoft made it a neutral element in Y10S2 (June 2025): it "will destroy any device that touches it" no matter which team owns the device, and it no longer injures operators but slows them. For reinforcements that changes little, because a Thermite charge or a Hard Breach Charge on an electrified wall is still destroyed. It does mean defenders can't put their own gadgets on an electrified surface. Ubisoft's Bandit page lists a trick worth learning: place the battery right after the attackers place their hard breach, which counters Thermite and Hibana and is hard to answer unless the attackers force you off the wall, for example with grenades. Kaid does the same with two throwable Electroclaws that electrify metal within 0.75 m, and they also work on reinforced hatches.

Two more answers don't need an operator pick. The community wiki notes that some walls can't be fully reinforced and leave a gap at the top: throw an Impact Grenade through that gap so it bursts on the other side and destroys the hard-breach gadget from relative safety. And Ubisoft's Thermite page names Mira portraitMira's Black Mirrors as another wall that denies his charge.

Matrix of Rainbow Six Siege hard breach tools against defender denial. Thermite: stopped by electricity from Bandit or Kaid, a Mute jammer, a Mira Black Mirror and an Impact Grenade through the top gap. Hibana: stopped by electricity, a Mute jammer and the Impact Grenade. Ace: electricity destroys any device and the Impact Grenade. Maverick: electricity and jammers don't stop the torch. Hard Breach Charge: stopped by electricity, a Mute jammer and the Impact Grenade. Cells the sources don't cover are marked not documented
Who stops whom. Every tick traces to Ubisoft's pages or the community wiki; a blank means our sources don't say.Graphic: BoostPirate

Breaching on attack: clear first, then burn

From the attacking side, the reinforced wall is rarely the problem; what's behind it is. Ubisoft's Thermite tips say it plainly: watch and listen for Bandit batteries, Mute jammers and Mira's mirrors, and ask a teammate to remove them before you commit the charge. In Operation Split Fire the anti-gadget options are Thatcher portraitThatcher's E.G.S. Disruptor (remastered in Y10S4, it finds electronics through walls and shuts them off with an EMP), Twitch portraitTwitch's Shock Drone, Brava portraitBrava's Kludge Drone and Sledge's Impact EMP Grenades. The order our coaches teach:

  1. 01Drone the wall

    Find the battery, claw or jammer behind it. Ping it so everyone sees it.

  2. 02Remove the denial

    Disruptor, Shock Drone, Kludge Drone or an EMP — whatever your team brought.

  3. 03Cover the breacher

    Smoke the approach and hold the angle a defender would swing to stop the charge.

  4. 04Breach and use the hole

    A breach nobody walks through wastes the hard breacher. Have the entry player ready.

And remember what Ubisoft's Thermite page adds: his charge has a wider destruction radius than a breach charge, so it can open hatches, floors and corners as well. Don't spend it on a wall nobody will use.

Rotation holes

A rotation hole is a soft wall the defenders open on purpose, so they can move between rooms or sites without walking through a door the attackers are watching. Make them in prep, when nobody is shooting at you. The community wiki's notes on the Impact Grenade explain how to make a good one:

Impact GrenadeExplodes on impact

Thrown up to 20 m; on a soft wall it opens a walk-through hole if it bursts at the right height. Too high or too low and you crouch or vault.

MeleeSlow but free

Bullets and melee make holes in breachable walls; a few hits make a crouch hole without spending a gadget.

Castle portraitCastleArmor Panels

Ubisoft: any explosive destroys one, it takes 12 melee hits, and a panel a teammate pulls down goes back to Castle.

Where you put the hole matters more than how you open it. A good rotation hole connects two rooms you defend, is out of the attackers' sightlines from outside, and doesn't open a new angle onto your own plant spot. If a hole lets you see the site from the next room, it also lets an attacker in that room see the site. Ubisoft's Castle tips add a useful late-round trick: hit a panel eleven times in prep, then wait, and the twelfth hit opens it when you choose.

When to rotate during a round

Rotating is how a defence that guessed wrong recovers. It is also how defences fall apart, when two players leave a site at once. Our coaches' rules for moving during the action phase:

  1. 01Rotate on information

    A breach charge, a drone dying, a call from a camera. Not on a feeling.

  2. 02One player moves

    The anchor stays. The closest roamer or the flex player rotates through the hole you made in prep.

  3. 03Say it before you go

    "Rotating A to B through the hole." Your team needs to know the angle you just left is empty.

  4. 04Don't rotate into the plant

    If the attackers are already planting, play for the defuser from your angle instead of running into their crossfire.

The anchor and roamer guide covers who should be the one moving, and the sound guide covers how to hear the breach you are reacting to.

What "Half Reinforcements" could change

In its Community Checkpoint recap on 2 November 2026, Ubisoft said the Y11S4 Testing Grounds will feature Half Reinforcements, which it says will allow "new possibilities for defensive setup, site construction, and overall team strategy". Ubisoft hasn't published how they work, how many there are or whether they will ever reach Ranked, so nothing in this guide depends on them. If they come to Testing Grounds in December, expect more options for shaping sightlines, the same way rotation holes and soft walls already do. We'll update this section when Ubisoft publishes the rules.

Common reinforcement and rotation mistakes

Do
  • Agree who reinforces what in the first seconds of prep.
  • Reinforce the hatches over the site from the top, early.
  • Open rotation holes in prep, out of the attackers' sightlines.
  • Put Bandit or Kaid on the wall the hard breacher wants.
  • Count the pool: ten, not eleven.
Don't
  • Reinforce walls nobody will attack while the site wall stays soft.
  • Leave a soft wall that shows the plant spot from the next room.
  • Place your own gadgets on an electrified surface.
  • Rotate two players off a site at the same time.
  • Expect a jammer to stop Maverick's torch.

Site setup is where defence starts, but it's only half the job. Read the drone guide to see your setup through the attackers' eyes, the vertical play guide for the floor above your reinforced hatches, and operator roles explained for who brings which anti-entry tool.

Losing rounds to the same hard breach? A Champion coach (from $14.90 an hour) builds site setups with you on your own maps, reinforcements and rotation holes included.
Sources
Free: R6 Squad Rank Checker Pick two to five ranks — see whether your squad can queue Ranked 3.0 under Ubisoft's limits, which pair blocks it and who else could join.

All free tools: calculators, percentiles & season countdowns →

FAQ

Common questions

How many reinforcements do defenders get in Siege?
Ten, shared by the whole team. The community wiki puts the reinforcement pool at ten for the five defenders and lists 4.5 seconds to reinforce a wall or a hatch. Anyone can place any of the ten, so agree in the preparation phase who covers which walls.
Can you reinforce a hatch from below?
No. The community wiki says hatches can only be reinforced from the top side, so the defender has to stand on the floor above the site. That is worth doing early, before attackers take the floor above.
Who can breach a reinforced wall in Siege?
Thermite, Hibana, Ace and Maverick, plus any attacker who carries a Hard Breach Charge, such as Fuze, Amaru or Nøkk. The wiki gives the Hard Breach Charge a 2-second placement and a 4-second fuse, and it leaves a small hole you crouch or vault through.
Does Bandit's electricity still hurt attackers?
No. Since Siege X (Y10S2, June 2025) electricity is a neutral element: it destroys any device that touches it, from either team, and slows operators instead of damaging them. That still destroys a Thermite charge or a Hard Breach Charge on an electrified wall.
What are Half Reinforcements in Siege?
A Testing Grounds experiment Ubisoft announced for Y11S4 in its 2 November 2026 Community Checkpoint recap. Ubisoft says it allows new possibilities for defensive setup and site construction but hasn't published the rules yet, so treat it as a test, not a live change.

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