Constructafloor External
Cemintel Constructafloor® External is a nailable, advanced lightweight fibre cement structural flooring product suitable for external use.
The panels have a tongue and groove joint, which keeps stability between joists and reduces the risk of membrane cracking. As the product is nailable, installation is faster as no countersinking is required. They do not contain any magnesium chloride (salt).
Category: Flooring & Decking
Store availability: Cabramatta, Katoomba
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Features
- Nailable, advanced lightweight fibre cement structural flooring product
- Suitable for external use
- Tongue and groove joint keeps stability between joists and reduces risk of membrane cracking
- Installation is fast, as no countersinking is required
- Do not contain any magnesium chloride (salt)
APPLICATIONS
| Result | |
|---|---|
| Applications | Flooring & Decking |
| Type of Building Structure | Residential housing, commercial & other buildings (building limited loadings – refer to Design & Installation Guide) |
| Wet Areas | Yes |
PANEL – DIMENSIONAL & GEOMETRICAL CHARACTERISTICS
| Dimensional/Geometrical Characteristic | Specification | Manufacturing Tolerance | Relevant Standard |
|---|---|---|---|
| Panel Dimensions | 600mm W x 2700mm Lx19mm D 900mm W x 1800mm L x19mm D 600mm W x 2400mm L x22mm D |
Width +0-3 mm Length +0-3 mm Thickness +0.3-0 mm |
|
| Profile | Tongue & Groove | ||
| Perpendicularity/squareness of edges | 2mm/linear meter | ||
| Weight (typical) | 25.5kg/m2 ( Constructafloor 19mm) 28.6kg/m2 (Constructafloor 22mm) |
||
| Layout Options | N/A | ||
| Jointing | Concealed |
PANEL – STRENGTH & MOISTURE RELATED PROPERTIES
| Physical Property | Result | Relevant Standard |
|---|---|---|
| Modulus of Rupture (Wet) | >11MPa | AS2908.2 |
| Modulus of Elasticity (Wet) | 1.5-2.5GPa | |
| Density (Oven Dry) | 1220 kg/m3 | AS2908.2 |
| Water Vapor Diffusion | Not Required | Not Required |
| Water Tightness (24hrs) | No water droplet | AS2908.2 |
| Water Absorption (Saturated – 48hrs) | 30 wt% | ASTM C 1186 |
| Moisture Content (EMC) | 7 Wt % | ASTM C 1186 |
| Moisture Movement (30-90% Humidity) | 0.062% | ASTM C 1186 |
PANEL – OTHER DURABILITY/WEATHER RESISTANCE INDICATORS
| 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 |
PANEL – FINISH CHARACTERISTICS
| Characteristic | Result | Relevant Standard |
|---|---|---|
| Finish | Preprimed | |
| Coating Type | Sealer: Polyurethane | |
| Colour Bodied | No | |
| Paint Type | N/A | |
| 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 |
|---|---|---|---|---|
| Constructafloor® External | N/A |
PANEL – FIRE RESISTANCE, THERMAL & ACCOUSTIC PROPERTIES
| 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 2019 BCA Vol 1 Clause C1.9 | |
| Fire Hazard Properties | N/A | N/A |
| Classification | N/A | N/A |
| Surface Burning Characteristics | N/A | N/A |
| THERMAL CONDUCTIVITY | ||
| Thermal Conductivity ( λ-Factor) | ≈ 0.229 W/m.K. | N/A |
| Thermal Expansion Co-efficient | N/A | N/A |
| ACOUSTIC VALUE | N/A | N/A |
| Sound reduction (depends on construction) | N/A | N/A |
SYSTEM SOLUTIONS
| Characteristic | Result | Relevant Standard |
|---|---|---|
| Within Scope of AS4055? | N/A | N/A |
| Wind Loading – Residential housing buildings within the scope of AS4055 | N/A | N/A |
| Weatherproofing | N/A | N/A |
| Cyclonic Conditions | N/A | N/A |
| Fire Resistance Limits (FRLs) | N/A | N/A |
| Bushfire Construction | N/A | N/A |
| Acoustic | N/A | N/A |
| Thermal | N/A | N/A |
FIXING
| Characteristic | |
|---|---|
| Maximum Span (Stud Spacing) | Up to 450mm (19mm Constructafloor), up to 600mm (22mm Constructafloor) |
| N/A | |
| Nail to Timber Frame | Yes |
| Screw to Timber Frame | Yes |
| Screw to Steel Frame | Yes |
| INDIRECT FIX | |
| Timber Frame | N/A |
| Steel Frame | N/A |
| Masonry Frame | N/A |
| EXPOSED FASTENERS | |
| Screw | N/A |
| Rivet | N/A |
| Nail | N/A |
| CONCEALED FASTENERS | |
| Clip | N/A |
| Countersunk Screw/Nail | N/A |
| Adhesive, Split Batten, etc. | N/A |
| Hidden by Overlapping Panel | N/A |
| Flush Jointed (Taped) | N/A |
WARRANTY 10 Years
- Flooring and Decking Product Flyer – PDF | 5.2MB
- Constructafloor External BIM files – ZIP | 849.0KB
- Constructafloor Exterior Flooring Design & Installation Guide – PDF | 3.9MB
- Constructafloor External Product Warranty –PDF | 102.8KB
- Constructafloor Waterproof Certificate – ARDEX – PDF | 140.7KB
- Constructafloor Waterproof Certificate – Bostik – PDF | 116.5KB
- Constructafloor Waterproof Certificate – Crommelin – Commercial – PDF | 409.0KB
- Constructafloor Waterproof Certificate – Crommelin – Retail – PDF | 421.8KB
- Constructafloor Waterproof Certificate – Parchem – PDF | 235.1KB
- Cemintel Product Portfolio – PDF | 16.0MB
- Fire Performance Guide – Fibre Cement Cladding – PDF | 3.3MB
- Fibre Cement Safety Data Sheet – PDF | 712.4KB
Product Enquiry
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