Cemintel Barestone prefinished panels have become firmly established as Australia’s favourite choice for internal and external applications.
Barestone panels provide a natural, raw appearance that blends seamlessly into its environment and easily adapts to modern, contemporary designs.
The panels feature Ceminseal water-blocking technology and are factory sanded, ready for installation with the trusted Cemintel Expresswall system.
Durable and adaptable, Barestone panels can be used in many diverse ways and cut to different shapes and sizes for a dramatic design effect.
Façades & Cladding
BARESTONE EXTERNAL SPECIFICATION DETAILS
Manufacturer : CSR Cemintel
Range : Barestone External
Colour : Original
Finish : Factory prefinished with Ceminseal
Thickness : 9mm
Sheet size : 3000mm X 1200mm
Installation :
Express jointed external cladding system installed strictly in accordance to manufacturers specification as set out in the CSR Cemintel Barestone External Design and Installation Guide.
>Download Installation Guide
| Result | |
|---|---|
| Applications | Façades & Cladding |
| Type of Building Structure | Residential Housing Buildings within the scope of AS4055, Commercial & Other |
| Wet Areas | No |
| Dimensional/Geometrical Characteristic | Specification | Manufacturing Tolerance | Relevant Standard |
|---|---|---|---|
| Panel Dimensions | 1200mmW x 2400mmL x 9mmD 1200mmW x 3000mmL x 9mmD |
Width +0 -2 mm Length +0 -2 mm Thickness +10% -0 mm |
|
| Profile | Square Edge | ||
| Perpendicularity/squareness of edges | 1mm/linear meter | ||
| Weight (typical) | 17.8kg/m2 | ||
| Layout Options | Horizontal, Vertical, Diagonal/Al, Curved | ||
| Jointing | Expressed |
| Physical Property | Result | Relevant Standard |
|---|---|---|
| Modulus of Rupture (Wet) | >18MPa | AS2908.2 |
| Modulus of Elasticity (Wet) | 9-13GPa | AS2908.2 |
| Density (Oven Dry) | 1625 kg/m3 | AS2908.2 |
| Water Vapor Diffusion | Not Required | Not Required |
| Water Tightness (24hrs) | No water droplet | AS2908.2 |
| Water Absorption (Saturated – 48hrs) | 18 wt% | ASTM C 1186 |
| Moisture Content (EMC) | 7 Wt % | ASTM C 1186 |
| Moisture Movement | 0.04% | ASTM C 1186 |
| Test | Result | Relevant Standard |
|---|---|---|
| Heat Rain | PASSED (25 Cycles) | AS2908.2 |
| Freeze Thaw | PASSED (50 Cycles) | AS2908.2 |
| Warm Water Resistance | PASSED (56 days) | AS2908.2 |
| Soak Dry | PASSED (25 Cycles) | AS2908.2 |
| Characteristic | Result | Relevant Standard |
|---|---|---|
| Finish | Prefinished | |
| Coating Type | Coating Type: Silane (Water Repellent) | |
| Colour Bodied | No - Barestone Original Yes - Barestone Colours |
|
| Paint Type | ||
| UV Resistance | N/A | N/A |
| Formaldehyde Emission Rate | N/A | N/A |
| VOC Emission Rate | N/A | N/A |
| Spectral Reflectivity Values | Solar Reflectance % | Solar Absorption % | Basix Colour | Relevant Standard |
|---|---|---|---|---|
| External Original | 39.8 | 60.2 | Medium | ASTM E903-12 |
| Characteristic | Result | Relevant Standard |
|---|---|---|
| FIRE RESISTANCE | ||
| Combustibility | Suitable for use in applications where non-combustible materials are specified by the Deemed to Satisfy Provisions of the BCA Vol 1 Clause C1.9 | |
| Fire Hazard Properties | Group Number 1 SMOGRARC <100 Standard AS5637.1 |
AS 5637.1 |
| Classification | ||
| THERMAL CONDUCTIVITY | ||
| Thermal Conductivity (λ -Factor) | ≈ 0.4108 W/m.K. | |
| Thermal Expansion Co-efficient | 0.005-0.01mm/mK | N/A |
| ACOUSTIC VALUE | ||
| Sound reduction (depends on construction) | N/A | N/A |
| Characteristic | Result | Relevant Standard |
|---|---|---|
| Within Scope of AS4055? | Yes | |
| Wind Loading - Residential housing buildings within the scope of AS4055 | N1, N2, N3, N4, N5, N6, C1, C2, C3, C4 | |
| Weatherproofing | Assessed for serviceability loads to 2.5kPa | AS 4284 |
| Cyclonic Conditions | Tested and assessed to 7.0 kPa | AS 4040.3 |
| Fire Resistance Limits (FRLs) | Up to 120/120/120 & -/180/180 | Refer to The Red Book™ 1 – Design Guide |
| Bushfire Construction | BAL 40 (Construction for Bushfire Attack Level 40 for an external wall) | AS 3959-8 |
| Acoustic | Acoustic solutions of up to RW/RW+CTR 56/47 are detailed | Refer to The Red Book™ 1 – Design Guide |
| Thermal | Thermal solutions of up to RT(sum)/RT(win) 3.5/3.8 are detailed | Refer to The Red Book™ 1 – Design Guide |
| Characteristic | |
|---|---|
| Maximum Span (Stud Spacing) | Up to 600mm |
| DIRECT FIX | |
| Nail to Timber Frame | No |
| Screw to Timber Frame | No |
| Screw to Steel Frame | No |
| CAVITY FIX | |
| Timber Frame | Yes |
| Steel Frame | Yes |
| Masonry Frame | Yes |
| EXPOSED FASTENERS | |
| Screw | Yes |
| Rivet | Yes |
| Nail | No |
| CONCEALED FASTENERS | |
| Clip | No |
| Countersunk Screw/Nail | No |
| Adhesive, Split Batten, etc. | No |
| Hidden by Overlapping Panel | No |
| Flush Jointed (Taped) | No |
