SUSPENDED TIMBER FLOOR RETROFIT AND NEW BUILD – CF001A

Dow Tuff-R

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Location Under suspended timber floor
Installation (Example only) Lay insulation boards between 50mm wide battens at 600mm centres overlain with 22mm chipboard
Insulation Dow Tuff-R
Total R-Value: [Complete]
Final finish: [Complete]
[Size] – Determined by required material R-value. 32mm Dow Tuff-R Board will give R1.5 material / product only R-Value.

UNDER FRAMED SUSPENDED FLOOR – CF002A

Dow Tuff-R

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Preparation Ensure retaining clip or angle is secure
Installation Lay insulation boards between floor joists.
Insulation Dow Tuff-R
Total R-Value: [Complete]
Final finish: [Complete]
[Size] –Determined by required material R-value. 32mm Dow Tuff-R Board will give R1.5 material / product only R-Value..

SLAB EDGE – CF003A

Dow Styrofoam RTM-X

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Preparation Ensure slab edge is clean and free from dust
Installation When the slab is monolithic with a grade beam, the insulation must be installed to the exterior of the slab edge/grade beam and continue vertically to the bottom of the grade beam
Insulation Dow Styrofoam RTM-X (consult DCT on minimum compressive strength)
Total R-Value: [Complete]
Landscaping [Complete]
[Size] –Determined by required material R-value. 30mm Styrofoam RTM-X will give R1.1 material / product only R-Value.

INSULATION BELOW SLAB ON GROUND/RAFT – CF004A

Dow Styrofoam RTM-X

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Preparation Confirm with a structural engineer for the required compressive strength required.
Installation Lay non-porous rigid board directly onto the levelled ground that will be under the slab, excluding footings and structural beams. Lay separating damp proof membrane (DPM) above the Styrofoam RTM-X, lapping 100mm at joints
Insulation Dow Styrofoam RTM-X
Total R-Value [Complete]
Final finish [Complete]
[Size] –Determined by required material R-value. 30mm Dow Styrofoam RTM-X Board will give R1.1 material / product only R-Value. Compressive strength needs to be considered by a structural engineer for dynamic and static loads. Follow structural engineers detail on raft slab detail.

INSULATION ABOVE SLAB ON GROUND – CF005A

Dow Styrofoam RTM-X 

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Preparation Confirm with a structural engineer for the required compressive strength required. Ensure slab is clean and free of loose material
Installation Lay insulation boards in brick pattern with edges pushed together firmly , cut neatly around penetrations and extended up upstands.
Insulation Dow Styrofoam RTM-X
Total R-Value: [Complete]
Final finish Ply / Chipboard / Cement Sheet / Screed
[Size] –Determined by required material R-value. 30mm Dow Styrofoam RTM-X Board will give R1.1 material / product only R-Value. Compressive strength needs to be considered by a structural engineer for dynamic and static loads. Follow structural engineers detail on raft slab detail.

SOFFIT UNDER OPEN SUSPENDED CONCRETE SLAB – CF006B

Dow Tuff-R or Dow Thermax LD

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Preparation Confirm with a structural engineer for the required compressive strength required. Ensure slab is clean and free of loose material.
Installation Confirm with a structural engineer for the required compressive strength required. Ensure slab is clean and free of loose material.
Insulation Dow Styrofoam RTM-X
Total R-Value: [Complete]
Above Slab R-Value [Complete]
[Size] –Determined by required material R-value. 30mm Dow Styrofoam RTM-X Board will give R1.1 material / product only R-Value. Compressive strength needs to be considered by a structural engineer for dynamic and static loads. Follow structural engineers detail on raft slab detail.

COLD STORE FLOOR – CF007A

Dow Styrofoam SP-X

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Material 150mm Dow Styrofoam SP-X. Styrofoam SP applied in two layers of 75mm thick boards, is an example of a product which complies with this rigid insulation performance criteria
Location Styrofoam SP-X is laid directly onto level slab. In addition, Styrofoam SP-X can be placed vertically around the edge of the slab inside the formwork.
Clause Strength values of 350kPa will not comply.Smoke Developed (AS 1530.3) < 5
Total R-Value: R5.4

BELOW GROUND TANKING SYSTEM – CF008A

Dow Styrofoam RTM-X

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Location To masonry structure
Material Insulation Dow Styrofoam RTM-X
Total R-Value [Complete]
Fixing Proprietary adhesive compatible to both the membrane and the Dow Styrofoam RTM-X board.
Installation Lengthways with the tongue to the top edge and firmly against the inner masonry skin. Keep boards clean and dry and free from mortar and grout.