Roof components
U-value: Lightweight roof shall not have U-value greater than 0.4W/m2K
A) Cost Comparison Underlay
Underlay -RadenShield -RadenShield -RadenShield -RadenShield -RadenShield -ThermaFoil -ThermaFoil -ThermaFoil
AL FX FR Woven AL + FX AM FX SF Deluxe Deluxe BF BF
U-value = 0.50 U-value = 0.50 U-value = 0.50 Bubble R U-value = U-value =
(not comply) (not comply) (not comply) (Supplier 0.261 0.273
recommend)
Price= Price= Price= Price= Price= U-value =
0.244 Price= Price=
*Optional add *Optional add *Optional add
50mm thk 50mm thk 50mm thk Price=
40kg/m3 40kg/m3 40kg/m3
rockwool rockwool rockwool
insulation U- insulation U- insulation U-
value = 0.298 value = 0.298 value = 0.298
B) Overall Pricing Study
*replacement / removal of component i.e. flashing will affect the integrity of the system as a whole and will not be eligible for warranty
(does not apply to screws)
Type C Type D Type E
Corner Intermediate End Corner Intermediate End Corner Intermediate End
RM8,253. RM7,924.45/ RM7,913.87 RM8,253.60 RM7,924.45/ RM7,913. RM10,586.06 RM9,209.25/ RM9,154.73
60/roof roof /roof /roof roof 87/roof /roof roof /roof
Ridge & -Elabana Main Tile -Elabana Main Tile -Elabana Main Tile
Hip Price= Price= Price=
-50x50 runner -50x50 runner -50x50 runner
Price= Price= Price=
-Ridge Tree -Ridge Tree -Ridge Tree
Opt: standard / angle ridge tile Opt: standard / angle ridge tile Opt: standard / angle ridge tile
Price= Price= Price=
Opt: pressed-round ridge tile Opt: pressed-round ridge tile Opt: pressed-round ridge tile
Price= Price= Price=
-Ridge Tile -Ridge Tile -Ridge Tile
Price= Price= Price=
-Timber ridge runner -Timber ridge runner -Timber ridge runner
Price= Price= Price=
-dry fix membrane -dry fix membrane -dry fix membrane
Price= Price= Price=
-Ridge End -Ridge End -Ridge End
Price= Price= Price=
-Verge Tile -Verge Tile -Verge Tile
Price= Price= Price=
-Verge Tile
(Monoridge)
Price=
-dry fix membrane -dry fix membrane -dry fix membrane
Price= Price= Price=
-fascia board -fascia board -fascia board
Price= Price= Price=
Underl -ThermaFoil Deluxe Bubble R -ThermaFoil Deluxe Bubble R (Supplier -ThermaFoil Deluxe Bubble R (Supplier
ay (Supplier recommend) recommend) recommend)
Price= Price= Price=
Waterti TopFlex II 280 x 10m TopFlex II 280 x 10m TopFlex II 280 x 10m
ghtness Cost saving omission Cost saving omission Cost saving omission
Price omission= Price omission= Price omission=
TopFlex II (For Monoridge)
Cost saving omission
Price omission=
Fixings -Fixing screw (Tile to truss) -Fixing screw (Tile to truss) -Fixing screw (Tile to truss)
Self drilling screw 70mm / tile screw & Self drilling screw 70mm / tile screw & Self drilling screw 70mm / tile screw &
washer washer washer
Price= Price= Price=
Cost saving option= Cost saving option= Cost saving option=
Price= Price= Price=
-Fixing screw (Ridge tile + dry fix -Fixing screw (Ridge tile + dry fix -Fixing screw (Ridge tile + dry fix membrane
membrane to truss) membrane to truss) to truss)
Self drilling screw 70mm / tile screw & Self drilling screw 70mm / tile screw & Self drilling screw 70mm / tile screw &
washer washer washer
Price= Price= Price=
Cost saving option= Cost saving option= Cost saving option=
Price= Price= Price=
Abutm -EasyFlash Plus 280x 5m (Step Flashing) -EasyFlash Plus 280x 5m (Step Flashing) -EasyFlash Plus 280x 5m (Step Flashing)
ent / Cost saving omission Cost saving omission Cost saving omission
Flashin Price omission= Price omission= Price omission=
g *no more 3 years warranty as roof *no more 3 years warranty as roof *no more 3 years warranty as roof system
system integrity compromised system integrity compromised integrity compromised
-Wakastrip x 1.2m -Wakastrip x 1.2m -Wakastrip x 1.2m
-Verge Seal (Step Flashing) -Verge Seal (Step Flashing) -Verge Seal (Step Flashing)
Cost saving omission (don’t omit verge Cost saving omission (don’t omit verge Cost saving omission (don’t omit verge
capping) capping) capping)
Price omission= Price omission= Price omission=
*no more 3 years warranty as roof *no more 3 years warranty as roof *no more 3 years warranty as roof system
system integrity compromised system integrity compromised integrity compromised
Roof -V-Pipe Set -V-Pipe Set -V-Pipe Set
Outlet a) V-Pipe Tile a) V-Pipe Tile a) V-Pipe Tile
b) Elastomer sleeve b) Elastomer sleeve b) Elastomer sleeve
c) Rubber wedges c) Rubber wedges c) Rubber wedges
d) Cable ties d) Cable ties d) Cable ties
e) Flexible link-hose e) Flexible link-hose e) Flexible link-hose
Access -Pest Guard -Pest Guard -Pest Guard
ories
RadenShield AL FX
Material Thickness, t (m) Thermal Conductivity, Thermal Resistance, R-
k (W/mK) value (m2K/W)
External surface nominal nominal 0.044
Interlocking Concrete 0.012 0.836 0.014
tile, 12mm thk
50x50 runner / Air Gap nominal nominal 0.765
Optional addition to 0.050 0.036 1.389
achieve u-value:
50mm thk 40kg/m3
rockwool insulation
Aluminium foil (single nominal nominal 0.000
sided with fire retardant)
HDPE woven fabric nominal 0.45 0.000
Truss system / Air Gap nominal nominal 0.943
Plasterboard 9.5mm thk 0.0095 0.24 0.040
Internal surface nominal nominal 0.160
Total Total R 1.966 / 3.355
U-Value (1/R) 0.50 / 0.298
RadenShield AL + FX
Material Thickness, t (m) Thermal Conductivity, Thermal Resistance, R-
k (W/mK) value (m2K/W)
External surface nominal nominal 0.044
Interlocking Concrete 0.012 0.836 0.014
tile, 12mm thk
50x50 runner / Air Gap nominal nominal 0.765
Optional addition to 0.050 0.036 1.389
achieve u-value:
50mm thk 40kg/m3
rockwool insulation
Aluminium foil (double nominal nominal 0.000
sided with fire retardant)
HDPE woven fabric nominal 0.45 0.000
Aluminium foil (double nominal nominal 0.000
sided with fire retardant)
Truss system / Air Gap nominal nominal 0.943
Plasterboard 9.5mm thk 0.0095 0.24 0.040
Internal surface nominal nominal 0.160
Total Total R 1.966 / 3.355
U-Value (1/R) 0.50 / 0.298
RadenShield AM + FX
Material Thickness, t (m) Thermal Conductivity, Thermal Resistance, R-
k (W/mK) value (m2K/W)
External surface nominal nominal 0.044
Interlocking Concrete 0.012 0.836 0.014
tile, 12mm thk
50x50 runner / Air Gap nominal nominal 0.765
Optional addition to 0.050 0.036 1.389
achieve u-value:
50mm thk 40kg/m3
rockwool insulation
Aluminium foil (double nominal nominal 0.000
sided with fire retardant)
HDPE woven fabric nominal 0.45 0.000
Aluminium foil (single nominal nominal 0.000
sided)
Metallized film (with fire nominal nominal 0.000
retardant)
Truss system / Air Gap nominal nominal 0.943
Plasterboard 9.5mm thk 0.0095 0.24 0.040
Internal surface nominal nominal 0.160
Total Total R 1.966 / 3.355
U-Value (1/R) 0.50 / 0.298
Thermafoil Deluxe Bubble R (Supplier recommend)
Material Thickness, t (m) Thermal Conductivity, Thermal Resistance, R-
k (W/mK) value (m2K/W)
External surface nominal nominal 0.044
Interlocking Concrete 0.012 0.836 0.014
tile, 12mm thk
50x50 runner / Air Gap nominal nominal 0.765
Thermafoil Deluxe 0.020 0.009 2.13
Bubble R
-Aluminium foil (double
sided pure alumn foil)
- Fiber glass scrim
-5mm thermal insulating
polymer
- FR Bubble-20mm
-5mm thermal insulating
polymer
- Fiber glass scrim
-Aluminium foil (double
sided pure alumn foil)
Truss system / Air Gap nominal nominal 0.943
Plasterboard 9.5mm thk 0.0095 0.24 0.040
Internal surface nominal nominal 0.160
Total Total R 4.096
U-Value (1/R) 0.244
Thermafoil Deluxe BF
Material Thickness, t (m) Thermal Conductivity, Thermal Resistance, R-
k (W/mK) value (m2K/W)
External surface nominal nominal 0.044
Interlocking Concrete 0.012 0.836 0.014
tile, 12mm thk
50x50 runner / Air Gap nominal nominal 0.765
Thermafoil Deluxe BF 0.020 0.011 1.864
-Aluminium foil (double
sided highly reflective
alumn)
-Polymer bonding
- FR Bubble-20mm
-Polymer bonding
-Aluminium foil (double
sided highly reflective
alumn)
Truss system / Air Gap nominal nominal 0.943
Plasterboard 9.5mm thk 0.0095 0.24 0.040
Internal surface nominal nominal 0.160
Total Total R 3.830
U-Value (1/R) 0.261
Thermafoil BF
Material Thickness, t (m) Thermal Conductivity, Thermal Resistance, R-
k (W/mK) value (m2K/W)
External surface nominal nominal 0.044
Interlocking Concrete 0.012 0.836 0.014
tile, 12mm thk
50x50 runner / Air Gap nominal nominal 0.765
Thermafoil BF 0.020 0.012 1.694
-Aluminium foil (double
sided highly reflective
alumn)
-Polymer bonding
- FR Bubble-10mm
-Polymer bonding
-Aluminium foil (double
sided highly reflective
alumn)
Truss system / Air Gap nominal nominal 0.943
Plasterboard 9.5mm thk 0.0095 0.24 0.040
Internal surface nominal nominal 0.160
Total Total R 3.660
U-Value (1/R) 0.273
