diff --git a/Public/css/output.css b/Public/css/output.css
index 9dd3149..1d6c50b 100644
--- a/Public/css/output.css
+++ b/Public/css/output.css
@@ -4230,9 +4230,6 @@
   .top-2 {
     top: calc(var(--spacing) * 2);
   }
-  .top-40 {
-    top: calc(var(--spacing) * 40);
-  }
   .right-2 {
     right: calc(var(--spacing) * 2);
   }
@@ -4293,9 +4290,6 @@
       }
     }
   }
-  .left-\[25vw\] {
-    left: 25vw;
-  }
   .join {
     display: inline-flex;
     align-items: stretch;
@@ -4682,9 +4676,6 @@
       }
     }
   }
-  .z-50 {
-    z-index: 50;
-  }
   .tab-content {
     @layer daisyui.l1.l2.l3 {
       order: var(--tabcontent-order);
@@ -5276,12 +5267,6 @@
       }
     }
   }
-  .mx-6 {
-    margin-inline: calc(var(--spacing) * 6);
-  }
-  .mx-10 {
-    margin-inline: calc(var(--spacing) * 10);
-  }
   .file-input-ghost {
     @layer daisyui.l1.l2 {
       background-color: transparent;
@@ -5571,6 +5556,9 @@
       border-width: var(--border, 1px) 0 var(--border, 1px) var(--border, 1px);
     }
   }
+  .me-4 {
+    margin-inline-end: calc(var(--spacing) * 4);
+  }
   .modal-action {
     @layer daisyui.l1.l2.l3 {
       margin-top: calc(0.25rem * 6);
@@ -6537,21 +6525,12 @@
       width: calc(var(--size-selector, 0.25rem) * 4);
     }
   }
-  .w-1 {
-    width: calc(var(--spacing) * 1);
-  }
-  .w-1\/2 {
-    width: calc(1/2 * 100%);
-  }
   .w-\[40px\] {
     width: 40px;
   }
   .w-full {
     width: 100%;
   }
-  .w-xl {
-    width: var(--container-xl);
-  }
   .max-w-\[280px\] {
     max-width: 280px;
   }
@@ -7200,15 +7179,9 @@
       border-color: currentColor;
     }
   }
-  .border-base-300 {
-    border-color: var(--color-base-300);
-  }
   .border-gray-200 {
     border-color: var(--color-gray-200);
   }
-  .border-gray-400 {
-    border-color: var(--color-gray-400);
-  }
   .menu-active {
     :where(:not(ul, details, .menu-title, .btn))& {
       @layer daisyui.l1.l2 {
@@ -7360,15 +7333,6 @@
       }
     }
   }
-  .bg-base-200 {
-    background-color: var(--color-base-200);
-  }
-  .bg-blue-500 {
-    background-color: var(--color-blue-500);
-  }
-  .bg-gray-200 {
-    background-color: var(--color-gray-200);
-  }
   .bg-red-500 {
     background-color: var(--color-red-500);
   }
@@ -7786,21 +7750,12 @@
   .px-6 {
     padding-inline: calc(var(--spacing) * 6);
   }
-  .py-1 {
-    padding-block: calc(var(--spacing) * 1);
-  }
   .py-1\.5 {
     padding-block: calc(var(--spacing) * 1.5);
   }
   .py-2 {
     padding-block: calc(var(--spacing) * 2);
   }
-  .py-4 {
-    padding-block: calc(var(--spacing) * 4);
-  }
-  .py-6 {
-    padding-block: calc(var(--spacing) * 6);
-  }
   .py-10 {
     padding-block: calc(var(--spacing) * 10);
   }
@@ -7821,8 +7776,8 @@
   .pe-2 {
     padding-inline-end: calc(var(--spacing) * 2);
   }
-  .pt-6 {
-    padding-top: calc(var(--spacing) * 6);
+  .pe-4 {
+    padding-inline-end: calc(var(--spacing) * 4);
   }
   .pb-4 {
     padding-bottom: calc(var(--spacing) * 4);
@@ -8446,9 +8401,6 @@
   .text-gray-400 {
     color: var(--color-gray-400);
   }
-  .text-gray-800 {
-    color: var(--color-gray-800);
-  }
   .text-slate-900 {
     color: var(--color-slate-900);
   }
@@ -9324,13 +9276,6 @@
       border-color: var(--color-red-500);
     }
   }
-  .hover\:bg-blue-600 {
-    &:hover {
-      @media (hover: hover) {
-        background-color: var(--color-blue-600);
-      }
-    }
-  }
   .hover\:bg-gray-300 {
     &:hover {
       @media (hover: hover) {
diff --git a/Sources/DatabaseClient/Projects.swift b/Sources/DatabaseClient/Projects.swift
index 43aa9ce..b685fde 100644
--- a/Sources/DatabaseClient/Projects.swift
+++ b/Sources/DatabaseClient/Projects.swift
@@ -10,6 +10,7 @@ extension DatabaseClient {
     public var create: @Sendable (User.ID, Project.Create) async throws -> Project
     public var delete: @Sendable (Project.ID) async throws -> Void
     public var get: @Sendable (Project.ID) async throws -> Project?
+    public var getSensibleHeatRatio: @Sendable (Project.ID) async throws -> Double?
     public var fetch: @Sendable (User.ID, PageRequest) async throws -> Page<Project>
     public var update: @Sendable (Project.Update) async throws -> Project
   }
@@ -34,6 +35,12 @@ extension DatabaseClient.Projects: TestDependencyKey {
       get: { id in
         try await ProjectModel.find(id, on: database).map { try $0.toDTO() }
       },
+      getSensibleHeatRatio: { id in
+        guard let model = try await ProjectModel.find(id, on: database) else {
+          throw NotFoundError()
+        }
+        return model.sensibleHeatRatio
+      },
       fetch: { userID, request in
         try await ProjectModel.query(on: database)
           .sort(\.$createdAt, .descending)
@@ -86,6 +93,14 @@ extension Project.Create {
     guard !zipCode.isEmpty else {
       throw ValidationError("Project zipCode should not be empty.")
     }
+    if let sensibleHeatRatio {
+      guard sensibleHeatRatio >= 0 else {
+        throw ValidationError("Project sensible heat ratio should be greater than 0.")
+      }
+      guard sensibleHeatRatio <= 1 else {
+        throw ValidationError("Project sensible heat ratio should be less than 1.")
+      }
+    }
   }
 }
 
@@ -117,6 +132,14 @@ extension Project.Update {
         throw ValidationError("Project zipCode should not be empty.")
       }
     }
+    if let sensibleHeatRatio {
+      guard sensibleHeatRatio >= 0 else {
+        throw ValidationError("Project sensible heat ratio should be greater than 0.")
+      }
+      guard sensibleHeatRatio <= 1 else {
+        throw ValidationError("Project sensible heat ratio should be less than 1.")
+      }
+    }
   }
 }
 
@@ -132,6 +155,7 @@ extension Project {
         .field("city", .string, .required)
         .field("state", .string, .required)
         .field("zipCode", .string, .required)
+        .field("sensibleHeatRatio", .double)
         .field("createdAt", .datetime)
         .field("updatedAt", .datetime)
         .field("userID", .uuid, .required, .references(UserModel.schema, "id"))
@@ -168,6 +192,9 @@ final class ProjectModel: Model, @unchecked Sendable {
   @Field(key: "zipCode")
   var zipCode: String
 
+  @Field(key: "sensibleHeatRatio")
+  var sensibleHeatRatio: Double?
+
   @Timestamp(key: "createdAt", on: .create, format: .iso8601)
   var createdAt: Date?
 
@@ -189,6 +216,7 @@ final class ProjectModel: Model, @unchecked Sendable {
     city: String,
     state: String,
     zipCode: String,
+    sensibleHeatRatio: Double? = nil,
     userID: User.ID,
     createdAt: Date? = nil,
     updatedAt: Date? = nil
@@ -199,6 +227,7 @@ final class ProjectModel: Model, @unchecked Sendable {
     self.city = city
     self.state = state
     self.zipCode = zipCode
+    self.sensibleHeatRatio = sensibleHeatRatio
     $user.id = userID
     self.createdAt = createdAt
     self.updatedAt = updatedAt
@@ -212,6 +241,7 @@ final class ProjectModel: Model, @unchecked Sendable {
       city: city,
       state: state,
       zipCode: zipCode,
+      sensibleHeatRatio: sensibleHeatRatio,
       createdAt: createdAt!,
       updatedAt: updatedAt!
     )
@@ -239,6 +269,12 @@ final class ProjectModel: Model, @unchecked Sendable {
       hasUpdates = true
       self.zipCode = zipCode
     }
+    if let sensibleHeatRatio = updates.sensibleHeatRatio,
+      sensibleHeatRatio != self.sensibleHeatRatio
+    {
+      hasUpdates = true
+      self.sensibleHeatRatio = sensibleHeatRatio
+    }
     return hasUpdates
   }
 }
diff --git a/Sources/ManualDCore/Project.swift b/Sources/ManualDCore/Project.swift
index d3b11c4..06ec67e 100644
--- a/Sources/ManualDCore/Project.swift
+++ b/Sources/ManualDCore/Project.swift
@@ -9,6 +9,7 @@ public struct Project: Codable, Equatable, Identifiable, Sendable {
   public let city: String
   public let state: String
   public let zipCode: String
+  public let sensibleHeatRatio: Double?
   public let createdAt: Date
   public let updatedAt: Date
 
@@ -19,6 +20,7 @@ public struct Project: Codable, Equatable, Identifiable, Sendable {
     city: String,
     state: String,
     zipCode: String,
+    sensibleHeatRatio: Double? = nil,
     createdAt: Date,
     updatedAt: Date
   ) {
@@ -28,6 +30,7 @@ public struct Project: Codable, Equatable, Identifiable, Sendable {
     self.city = city
     self.state = state
     self.zipCode = zipCode
+    self.sensibleHeatRatio = sensibleHeatRatio
     self.createdAt = createdAt
     self.updatedAt = updatedAt
   }
@@ -42,6 +45,7 @@ extension Project {
     public let city: String
     public let state: String
     public let zipCode: String
+    public let sensibleHeatRatio: Double?
 
     public init(
       name: String,
@@ -49,12 +53,14 @@ extension Project {
       city: String,
       state: String,
       zipCode: String,
+      sensibleHeatRatio: Double? = nil,
     ) {
       self.name = name
       self.streetAddress = streetAddress
       self.city = city
       self.state = state
       self.zipCode = zipCode
+      self.sensibleHeatRatio = sensibleHeatRatio
     }
   }
 
@@ -66,6 +72,7 @@ extension Project {
     public let city: String?
     public let state: String?
     public let zipCode: String?
+    public let sensibleHeatRatio: Double?
 
     public init(
       id: Project.ID,
@@ -73,7 +80,8 @@ extension Project {
       streetAddress: String? = nil,
       city: String? = nil,
       state: String? = nil,
-      zipCode: String? = nil
+      zipCode: String? = nil,
+      sensibleHeatRatio: Double? = nil
     ) {
       self.id = id
       self.name = name
@@ -81,6 +89,7 @@ extension Project {
       self.city = city
       self.state = state
       self.zipCode = zipCode
+      self.sensibleHeatRatio = sensibleHeatRatio
     }
   }
 }
diff --git a/Sources/ManualDCore/Routes/ViewRoute.swift b/Sources/ManualDCore/Routes/ViewRoute.swift
index f8c68f8..9a55273 100644
--- a/Sources/ManualDCore/Routes/ViewRoute.swift
+++ b/Sources/ManualDCore/Routes/ViewRoute.swift
@@ -57,6 +57,11 @@ extension SiteRoute.View {
             Field("city", .string)
             Field("state", .string)
             Field("zipCode", .string)
+            Optionally {
+              Field("sensibleHeatRatio", default: nil) {
+                Double.parser()
+              }
+            }
           }
           .map(.memberwise(Project.Create.init))
         }
@@ -125,6 +130,11 @@ extension SiteRoute.View {
             Optionally {
               Field("zipCode", .string)
             }
+            Optionally {
+              Field("sensibleHeatRatio", default: nil) {
+                Double.parser()
+              }
+            }
           }
           .map(.memberwise(Project.Update.init))
         }
@@ -178,6 +188,7 @@ extension SiteRoute.View.ProjectRoute {
     case index
     case submit(Room.Create)
     case update(Room.Update)
+    case updateSensibleHeatRatio(SHRUpdate)
 
     static let rootPath = "rooms"
 
@@ -250,6 +261,27 @@ extension SiteRoute.View.ProjectRoute {
           .map(.memberwise(Room.Update.init))
         }
       }
+      Route(.case(Self.updateSensibleHeatRatio)) {
+        Path {
+          rootPath
+          "update-shr"
+        }
+        Method.patch
+        Body {
+          FormData {
+            Field("projectID") { Project.ID.parser() }
+            Optionally {
+              Field("sensibleHeatRatio") { Double.parser() }
+            }
+          }
+          .map(.memberwise(SHRUpdate.init))
+        }
+      }
+    }
+
+    public struct SHRUpdate: Codable, Equatable, Sendable {
+      public let projectID: Project.ID
+      public let sensibleHeatRatio: Double?
     }
   }
 
diff --git a/Sources/Styleguide/ElementaryExtensions.swift b/Sources/Styleguide/ElementaryExtensions.swift
index d827146..20f78e3 100644
--- a/Sources/Styleguide/ElementaryExtensions.swift
+++ b/Sources/Styleguide/ElementaryExtensions.swift
@@ -29,3 +29,9 @@ extension HTMLAttribute where Tag == HTMLTag.input {
     value(double == nil ? "" : "\(double!)")
   }
 }
+
+extension HTMLAttribute where Tag == HTMLTag.button {
+  public static func showModal(id: String) -> Self {
+    .on(.click, "\(id).showModal()")
+  }
+}
diff --git a/Sources/ViewController/Live.swift b/Sources/ViewController/Live.swift
index 9952b5c..b4c124b 100644
--- a/Sources/ViewController/Live.swift
+++ b/Sources/ViewController/Live.swift
@@ -187,6 +187,14 @@ extension SiteRoute.View.ProjectRoute.RoomRoute {
     case .update(let form):
       _ = try await database.rooms.update(form)
       return ProjectView(projectID: projectID, activeTab: .rooms)
+
+    case .updateSensibleHeatRatio(let form):
+      let _ = try await database.projects.update(
+        .init(id: form.projectID, sensibleHeatRatio: form.sensibleHeatRatio)
+      )
+      return request.view {
+        ProjectView(projectID: projectID, activeTab: .rooms)
+      }
     }
   }
 }
diff --git a/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoForm.swift b/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoForm.swift
index f2a924b..dd9d414 100644
--- a/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoForm.swift
+++ b/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoForm.swift
@@ -5,6 +5,8 @@ import Styleguide
 // TODO: Have form hold onto equipment info model to edit.
 struct EquipmentInfoForm: HTML, Sendable {
 
+  static let id = "equipmentForm"
+
   let dismiss: Bool
   let projectID: Project.ID
   let equipmentInfo: EquipmentInfo?
@@ -31,7 +33,7 @@ struct EquipmentInfoForm: HTML, Sendable {
   }
 
   var body: some HTML {
-    ModalForm(id: "equipmentForm", dismiss: dismiss) {
+    ModalForm(id: Self.id, dismiss: dismiss) {
       h1(.class("text-3xl font-bold pb-6 ps-2")) { "Equipment Info" }
       form(
         .class("space-y-4 p-4"),
@@ -64,21 +66,9 @@ struct EquipmentInfoForm: HTML, Sendable {
           Input(id: "coolingCFM", placeholder: "CFM")
             .attributes(.type(.number), .min("0"), .value(coolingCFM))
         }
-        Row {
-          div {}
-          div(.class("space-x-4")) {
-            CancelButton()
-              .attributes(
-                .hx.get(
-                  route: .project(
-                    .detail(projectID, .equipment(.form(dismiss: true)))
-                  )
-                ),
-                .hx.target("#equipmentForm"),
-                .hx.swap(.outerHTML)
-              )
-            SubmitButton(title: "Save")
-          }
+        div {
+          SubmitButton(title: "Save")
+            .attributes(.class("btn-block"))
         }
       }
     }
diff --git a/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoView.swift b/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoView.swift
index 252d810..b196122 100644
--- a/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoView.swift
+++ b/Sources/ViewController/Views/EquipmentInfo/EquipmentInfoView.swift
@@ -15,14 +15,10 @@ struct EquipmentInfoView: HTML, Sendable {
       Row {
         h1(.class("text-2xl font-bold")) { "Equipment Info" }
 
-        if equipmentInfo != nil {
-          EditButton()
-            .attributes(
-              .hx.get(route: .project(.detail(projectID, .equipment(.form(dismiss: false))))),
-              .hx.target("#equipmentForm"),
-              .hx.swap(.outerHTML)
-            )
-        }
+        EditButton()
+          .attributes(
+            .on(.click, "\(EquipmentInfoForm.id).showModal()")
+          )
       }
 
       if let equipmentInfo {
@@ -45,10 +41,10 @@ struct EquipmentInfoView: HTML, Sendable {
         }
         .attributes(.class("border-b border-gray-200"))
 
-        EquipmentInfoForm(dismiss: true, projectID: projectID, equipmentInfo: nil)
-      } else {
-        EquipmentInfoForm(dismiss: false, projectID: projectID, equipmentInfo: nil)
       }
+      EquipmentInfoForm(
+        dismiss: true, projectID: projectID, equipmentInfo: equipmentInfo
+      )
     }
   }
 }
diff --git a/Sources/ViewController/Views/Project/ProjectView.swift b/Sources/ViewController/Views/Project/ProjectView.swift
index 0613c07..fb188d3 100644
--- a/Sources/ViewController/Views/Project/ProjectView.swift
+++ b/Sources/ViewController/Views/Project/ProjectView.swift
@@ -36,7 +36,11 @@ struct ProjectView: HTML, Sendable {
               }
             }
           case .rooms:
-            try await RoomsView(projectID: projectID, rooms: database.rooms.fetch(projectID))
+            try await RoomsView(
+              projectID: projectID,
+              rooms: database.rooms.fetch(projectID),
+              sensibleHeatRatio: database.projects.getSensibleHeatRatio(projectID)
+            )
 
           case .effectiveLength:
             try await EffectiveLengthsView(
diff --git a/Sources/ViewController/Views/Rooms/RoomForm.swift b/Sources/ViewController/Views/Rooms/RoomForm.swift
index c222b5e..08f211c 100644
--- a/Sources/ViewController/Views/Rooms/RoomForm.swift
+++ b/Sources/ViewController/Views/Rooms/RoomForm.swift
@@ -8,12 +8,14 @@ import Styleguide
 // TODO: Need to hold the project ID in hidden input field.
 struct RoomForm: HTML, Sendable {
 
+  static let id = "roomForm"
+
   let dismiss: Bool
   let projectID: Project.ID
   let room: Room?
 
   var body: some HTML {
-    ModalForm(id: "roomForm", dismiss: dismiss) {
+    ModalForm(id: Self.id, dismiss: dismiss) {
       h1(.class("text-3xl font-bold pb-6")) { "Room" }
       // TODO: Use htmx here.
       form(
diff --git a/Sources/ViewController/Views/Rooms/RoomsView.swift b/Sources/ViewController/Views/Rooms/RoomsView.swift
index ea7c543..7f11c47 100644
--- a/Sources/ViewController/Views/Rooms/RoomsView.swift
+++ b/Sources/ViewController/Views/Rooms/RoomsView.swift
@@ -10,6 +10,7 @@ import Styleguide
 struct RoomsView: HTML, Sendable {
   let projectID: Project.ID
   let rooms: [Room]
+  let sensibleHeatRatio: Double?
 
   var body: some HTML {
     div {
@@ -20,10 +21,7 @@ struct RoomsView: HTML, Sendable {
           .data("tip", value: "Add room")
         ) {
           button(
-            // .hx.get(route: .project(.detail(projectID, .rooms(.form(dismiss: false))))),
-            // .hx.target("#roomForm"),
-            // .hx.swap(.outerHTML),
-            .on(.click, "roomForm.showModal()"),
+            .showModal(id: RoomForm.id),
             .class("btn btn-primary w-[40px] text-2xl")
           ) {
             "+"
@@ -32,6 +30,23 @@ struct RoomsView: HTML, Sendable {
       }
       .attributes(.class("pb-6"))
 
+      div(.class("border rounded-lg mb-6")) {
+        Row {
+          div(.class("space-x-6")) {
+            Label("Sensible Heat Ratio")
+            if let sensibleHeatRatio {
+              Number(sensibleHeatRatio)
+            }
+          }
+
+          EditButton()
+            .attributes(.showModal(id: SHRForm.id))
+        }
+        .attributes(.class("m-4"))
+
+        SHRForm(projectID: projectID, sensibleHeatRatio: sensibleHeatRatio)
+      }
+
       div(.class("overflow-x-auto rounded-box border")) {
         table(.class("table table-zebra"), .id("roomsTable")) {
           thead {
@@ -114,6 +129,34 @@ struct RoomsView: HTML, Sendable {
     }
   }
 
+  struct SHRForm: HTML, Sendable {
+    static let id = "shrForm"
+
+    let projectID: Project.ID
+    let sensibleHeatRatio: Double?
+
+    var body: some HTML {
+      ModalForm(id: Self.id, dismiss: true) {
+        form(
+          .class("space-y-6"),
+          .hx.patch("/projects/\(projectID)/rooms/update-shr"),
+          .hx.target("body"),
+          .hx.swap(.outerHTML)
+        ) {
+          input(.class("hidden"), .name("projectID"), .value("\(projectID)"))
+          div {
+            label(.for("sensibleHeatRatio")) { "Sensible Heat Ratio" }
+            Input(id: "sensibleHeatRatio", placeholder: "Sensible Heat Ratio")
+              .attributes(.min("0"), .max("1"), .step("0.01"), .value(sensibleHeatRatio))
+          }
+          div {
+            SubmitButton()
+              .attributes(.class("btn-block"))
+          }
+        }
+      }
+    }
+  }
 }
 
 extension Array where Element == Room {
diff --git a/input.css b/input.css
deleted file mode 100644
index 8bc6dde..0000000
--- a/input.css
+++ /dev/null
@@ -1,6 +0,0 @@
-@import "tailwindcss";
-
-@source not "./tailwindcss";
-@source not "./daisyui{,*}.mjs";
-
-@plugin "./daisyui.mjs";