SUSPENDED TIMBER FLOOR RETROFIT AND NEW BUILD – CF001A
| 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. |
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UNDER FRAMED SUSPENDED FLOOR – CF002A
| 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.. |
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SLAB EDGE – CF003A
| 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. |
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INSULATION BELOW SLAB ON GROUND/RAFT – CF004A
Dow Styrofoam RTM-X
| 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. |
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INSULATION ABOVE SLAB ON GROUND – CF005A
| 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. |
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SOFFIT UNDER OPEN SUSPENDED CONCRETE SLAB – CF006B
| 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. |
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COLD STORE FLOOR – CF007A
| 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
| 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. |