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Floors can be Split into separate Floorswithin Floors within a Zone through various means.

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Property

Description

Edited Within

Assembly

Hero has a variety of Default Floor Assemblies that can be used, and these are visible within the Construction column of the Floor Data-Grid. The current assemblies include:

  • Concrete slab on-ground types of various thicknesses

  • Concrete waffle pod slabs of various thickness.

  • Suspended timber floors, one unlined & one lined with fibre-cement sheet below

  • Suspended concrete floors of various thicknesses & lining.

  • And a suspended AAC or Hebel-type floor assembly

Note

Suspended Timber Floors & Timber Floor Coverings

It should be note that the Suspended Timber

floors

Floor Assemblies are referring to

Timber

“Timber” only as the structural material and that it is the Floor Covering which determines whether the

floor

Floor has timber floorboards or not, not the

assembly selected in the Construction column.The suspended timber & suspended concrete assemblies that are lined below

Assembly.

Info

Floor Assemblies Lined Below

The Suspended Timber & Suspended Concrete assemblies that are “Lined Below” are for use when the

floor

Floor is suspended such as over a

subfloor zone

Subfloor Zone or over the

external environment

External Environment, and are not to be used when there is an actual

ceiling

Ceiling from another

zone

Zone below as the

ceiling material

Ceiling Material will be added already to the

assembly

Assembly build-up.

Note

Changing the Assembly

type

in the Data-Grid may change the Adjacency type of the

floor

Floor if required such as when changing from a Concrete Slab

on

On Ground assembly which has a Ground Adjacency to a Suspended Timber

assembly which changes

Assembly will change the adjacency to Subfloor or External

adjacency

Adjacency depending on

level

Level height, & vice-versa.

Info

Floors that have an adjacent

ceiling

Ceiling below them will not be able to change to a Ground type

assembly

Assembly (such as Concrete Slab on Ground or Waffle Pod slabs) and

these options are not shown.

in this situation these Ground Type Assemblies will not be shown within the drop-down of the Wall Data-Grid Construction column.

Note

Internal Floor/Ceiling Constructions

When a Floor has an Adjacent Ceiling below it, such as on a two-story dwelling, or between two apartment dwellings, the full material buildup for the Assembly is determined by both the Floor & the Ceiling’s properties.

An Internal Ceiling can only have a plasterboard ceiling or exposed ceiling Assembly applied to it; and the internal Ceiling will not be able to have Insulation applied to it in the Data-Grid. If this internal Floor/Ceiling is to be insulated, the insulation is to be applied to the Floor above.

The complete material build-up that will be Simulated is the Floor Covering + the Floor Assembly + any Floor Insulation + the Ceiling Assembly below.

Floor Data-Grid Construction Column

Type

In addition to the Construction or Assembly of the floorFloor, the Floor Data-Grid also contains a Type column that is used for reference & information but that if changed in the combo-box drop-down, will may change both the assembly Assembly and adjacency type Adjacency Type to the relevant defaults for that type Type as required. ** SHOW EXAMPLE **See above Assembly row for details.

Floor Data-Grid Type Column

Insulation Option

The insulation Insulation (if any) can added to a floor Floor via the Insulation column of the Floor dataData-grid. There are variety of floor insulation options Floor Insulation Options available depending on the Floor Construction., including:

For Slab on Ground assemblies the options are several Assemblies: Several common R-value underslab insulation products.

For Waffle Pod assemblies the options are the various Assemblies: Various thickness of EPS-foam waffle-pod void formers that lie below the slab. The R-values are the thermally bridged R-values that account for the concrete ribs or beams across the floor. There is also a uninsulated option in the list for non-foam based waffle-pods such as plastic void formers etc.

For Suspended Floors there are a : A variety of Insulation options that represent common insulation systems including:

  • No insulation – this : This would be used if the Floor was exposed directly below it such as a Timber Floorboard where the Floorboards are directly exposed & visible from underneath; or for a Suspended Concrete slab floor where the slab is exposed to the air directly underneath.

  • Non-reflective airAir-gap – this : This would be appropriate for most common internal floors Internal Floors where between the Floor Covering and Ceiling below there is an empty air-gap (if uninsulated).

  • a variety of batt insulation products

  • reflective airBatt Insulation Materials

  • Reflective Air-gaps combined with bulk insulation options which would be appropriate Bulk Insulation Materials: Appropriate to use to simulate reflective membrane insulation products such as Kingspan’s Permifloor, or reflective rigid EPS insulation products such as Foilboard, etc of various thicknesses & reflectivity.

Floor Data-Grid Insulation Column

Slab Edge Insulation

Concrete slab Slab on ground Ground & waffleWaffle-pod floors Floors can have Slab Edge Insulation added to them via the Slab Edge Insulation column in the Floor data-grid. There are a fixed variety of typical R-value products that can be selected for the floor.

Floor Covering

Floor covering Floor.

Note

Note Slab-Edge Insulation is applied in Chenath as a single property of the Ground Layer of the Chenath Simulation. Therefore the correct way to model Slab-Edge Insulation within Hero is to apply it to all Floors on the same Level rather than just to the perimeter Zone Floors.

Floor Data-Grid Slab Edge Insulation Column

Floor Covering

Floor Coverings are used to model the effects of various materials on top of the floor assembly such as Carpet, Timber, Tiles etc. The floor covering materials are added to the top of the floor in simulation. The variety of options of floor coverings in Hero include:

  • Timber

  • Carpet

  • Tile

  • Vinyl

  • Cork

  • Brick

  • Stone

  • Earth

  • There is also an Exposed Floor Covering which denotes no real floor covering. This option is only available for slab floor assemblies.          

The material layers of these floor coverings is detailed further on the Hero web-site.Floor Assembly within a Simulation.

The Floor Coverings have slightly different Materials depending on whether they are applied to a Suspended Timber Floor or not.

See the Floor Covering table below for further details.    

Area

Subfloor Ventilation Type

Floors with a Subfloor adjacency can toggle the ventilation rate of that subfloor zone through the Ventilation column of the Floor data-grid. This is described in further detail in the Subfloor Zone section.

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Adjacency Type

Description

Edited Within

Similar to Walls & Ceilings, Floors have a variety of different adjacency conditions that are determined by whether the floor is adjacent to actual model objects or that can be selected manually be the user.

Floors that are adjacent to a Ceiling from the same dwelling, will have an Internal Adjacency type, and this adjacency type cannot be changed in the data-grid.

Floors that are adjacent to a Ceiling from another dwelling will have a Neighbouring Adjacency type, again this cannot be changed in the data-grid. Neighbouring adjacency types are simulated as adiabatic boundaries in the simulation meaning that no effective heat transfer is modelled between them.

Floors that are adjacent to a Carpark or Corridor zone will have a Carpark or Corridor adjacency type selected which again cannot be changed.

For floors that are not adjacent to another ceiling below, then there are a variety of adjacency types that can be manually selected by the user to model specific conditions.

Floors of a ground-type such as Concrete slab or Waffle-pod assemblies have a GROUND adjacency type and if the adjacency type is changed then the assembly will be automatically changed away from a Ground type assembly.

Floors can have a Subfloor adjacency type, which when changed will automatically create a subfloor special zone underneath the floor, or if a subfloor zone already exists on that level, will expand the subfloor zone to encompass the area below the newly changed floor. Subfloor zones are detailed further in the Zone section of this tutorial and have many special properties.

If the floor is sufficiently elevated such that area below it does not form a subfloor zone, then the EXTERNAL adjacency type should be used. This represents a floor that is simply adjacent to the External environment temperature.

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Floor Coverings

Floor Covering Name

Modelled Material

Additional Layers for Suspended Timber Floor

Timber

12mm Timber Hardwood

19mm Particleboard layer

Carpet

10mm Carpet with 8mm Rubber Underlay

19mm Particleboard layer

Tile

8mm Ceramic Tile

19mm Particleboard layer + 6mm Compressed Fibre-Cement Underlay

Vinyl

3mm Vinyl Floor Tile

19mm Particleboard layer

Cork

6mm Cork Floor Tile

19mm Particleboard layer

Brick

75mm Brick Floor

None

Stone

10mm Slate Floor

19mm Particleboard layer

Earth

50mm Soil Floor

None

Exposed

No Floor Covering (i.e. just Assembly + Insulation Option)

N/A (only available for Slab Assemblies)

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Internal Floor/Ceiling Construction

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