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Trisobuild® RWL/ R - Self-Supporting Roof Covering System.
Trisobuild® RWL/ R - Self-Supporting Roof Covering System.

Verified 2 months ago

Tata Steel

Trisobuild® R Roof System

Verified 2 months ago

Tata Steel

Trisobuild® RWL Roof System With Liner

Summary
Site assembled steel roofing system.
Site assembled steel roofing system.
Application

Site assembled non-combustible roofing systems.

Site assembled non-combustible roofing systems.

Description

Site assembled roofing system with internal and external profiles which offer design flexibility, a choice of perforated liner for acoustic applications and a depth of 19–32 mm.

The Trisobuild® systems can be tailored to meet project requirements including thermal and acoustic performance. The system comprises of a Colorcoat® pre-finished steel trapezoidal liner profile, a Instaloc® Plus spacer system, an insulation layer and a Colorcoat® pre-finished steel external weathering profile.

The roof and walkable liner (R and RWL) systems are fully compliant with ACR non-fragility standards. The systems can be adapted to suit a wide range of U-value performances with proven air-tightness that meet and surpass all Building Regulation requirements.

Available with a walkable liner option and also a range of glass-reinforced plastic (GRP) in-plane rooflight options to provide natural diffused daylight into the building.

Features and benefits:

  • Certified 'very good' to Building Research Establishment (BRE)'s responsible sourcing standard BES 6001.
  • Available with Platinum® Plus - a system guarantee of 25-years, that covers the durability, structural and thermal performance of all system components. The guarantee is derived from a tailored specification to suit your building function and is fully transferable on change of ownership of the building.
  • Loss Prevention Certification Board (LPCB) LPS 1181-1 approved 460a 14, 15, 19, 23 and 31.
  • The insulation within the system has both zero ozone depletion potential (ODP) and low global warming potential (GWP). Both these factors support the achievement of a high Building Research Establishment Environmental Assessment Method (BREEAM) rating.
  • All steel elements are recyclable, without any loss of quality. The insulation can be separated easily and if kept ‘clean’ can be recycled. An environmental product declaration (EPD) is available for all Trisobuild® systems.

Thermal performance:

All quoted system U-values and construction ‘psi’ and f values have been computer modelled in accordance with EN ISO 10211 as stated in the Metal Cladding and Roofing Manufacturers Association (MCRMA) Technical Note 14 by trained and experienced technical engineers.

U-Values are based on secondary steelwork support at 1.8 m centres, 1.2 m bracket spacing and insulation with a 0.040 W/mK thermal conductivity.

Water penetration:

All roof systems are capable of being laid at a 4° roof pitch (with the exception of the 13.5/3 profile which is limited to 10°) following guidelines provided by the MCRMA technical paper 15.

Find out more: https://www.tatasteeleurope.com/construction/products/wall/profiles/trisobuild%20wall%20systems

Site assembled roofing system with internal and external profiles which offer design flexibility, a choice of perforated liner for acoustic applications and a depth of 19–32 mm.

The Trisobuild® systems can be tailored to meet project requirements including thermal and acoustic performance. The system comprises of a Colorcoat® pre-finished steel trapezoidal liner profile, a Instaloc® Plus spacer system, an insulation layer and a Colorcoat® pre-finished steel external weathering profile.

The roof and walkable liner (R and RWL) systems are fully compliant with ACR non-fragility standards. The systems can be adapted to suit a wide range of U-value performances with proven air-tightness that meet and surpass all Building Regulation requirements.

Available with a walkable liner option and also a range of glass-reinforced plastic (GRP) in-plane rooflight options to provide natural diffused daylight into the building.

Features and benefits:

  • Certified 'very good' to Building Research Establishment (BRE)'s responsible sourcing standard BES 6001.
  • Available with Platinum® Plus - a system guarantee of 25-years, that covers the durability, structural and thermal performance of all system components. The guarantee is derived from a tailored specification to suit your building function and is fully transferable on change of ownership of the building.
  • Loss Prevention Certification Board (LPCB) LPS 1181-1 approved 460a 14, 15, 19, 23 and 31.
  • The insulation within the system has both zero ozone depletion potential (ODP) and low global warming potential (GWP). Both these factors support the achievement of a high Building Research Establishment Environmental Assessment Method (BREEAM) rating.
  • All steel elements are recyclable, without any loss of quality. The insulation can be separated easily and if kept ‘clean’ can be recycled. An environmental product declaration (EPD) is available for all Trisobuild® systems.

Thermal performance:

All quoted system U-values and construction ‘psi’ and f values have been computer modelled in accordance with EN ISO 10211 as stated in the Metal Cladding and Roofing Manufacturers Association (MCRMA) Technical Note 14 by trained and experienced technical engineers.

U-Values are based on secondary steelwork support at 1.8 m centres, 1.2 m bracket spacing and insulation with a 0.040 W/mK thermal conductivity.

Water penetration:

All roof systems are capable of being laid at a 4° roof pitch (with the exception of the 13.5/3 profile which is limited to 10°) following guidelines provided by the MCRMA technical paper 15.

Find out more: https://www.tatasteeleurope.com/construction/products/wall/profiles/trisobuild%20wall%20systems

Product certifications
Color
Other
Other
Finish
Coated
Coated
Material
Steel
Steel
Shape
Trapezoid, Other
Trapezoid, Other
Length
Bespoke
Bespoke
Width
Bespoke
Bespoke
Height
Bespoke
Bespoke
Warranty description
25 year
25 year

Specification

Classification data
System performance
To BS EN 13501-5, BROOF(T4).
To BS EN 13501-5, BROOF(T4).
Liner sheets
-
-
Material
LP1000, 0.4 mm thick.
RL32, 0.7 mm thick, Standard Lining Enamel® finish in Bright white.
Primary fasteners
Mill finish grade 1.4301 (304) stainless steel self drilling fastener.
Mill finish grade 1.4301 (304) stainless steel self drilling fastener.
End and side laps
Mill finish grade 1.4301 (304) stainless steel self drilling fastener. The end laps sealed with a 4 mm diameter high grade butyl mastic. The side lap sealed with a 50 x 1 mm high grade butyl mastic positioned on top of joint.
Mill finish grade 1.4301 (304) stainless steel self drilling fastener. The end laps sealed with a 4 mm diameter high grade butyl mastic. The side lap sealed with a 50 x 1 mm high grade butyl mastic positioned on top of joint.
Air and vapour control layer
-
-
Material
The liner sheet generates the air tightness within the Built-Up System, with liner side laps sealed using 50 x 1 mm butyl mastic strip sealant, and end laps incorporating a single run of 4 mm diameter bead butyl mastic strip sealant.
The liner sheet generates the air tightness within the Built-Up System, with liner side laps sealed using 50 x 1 mm butyl mastic strip sealant, and end laps incorporating a single run of 4 mm diameter bead butyl mastic strip sealant.
Sealing
Instaloc Plus, manufactured Bar from 1.25 mm high tensile hot-dip galvanized steel (S390GD+Z275 to EN 10346), incorporating a 40 mm spigot end for easy on-site construction and to form a continuous level support. Brackets manufactured from 1.55 mm high tensile galvanized steel (S390GD+Z275 to EN 10346).
Instaloc Plus, manufactured Bar from 1.25 mm high tensile hot-dip galvanized steel (S390GD+Z275 to EN 10346), incorporating a 40 mm spigot end for easy on-site construction and to form a continuous level support. Brackets manufactured from 1.55 mm high tensile galvanized steel (S390GD+Z275 to EN 10346).
Spacers
Instaloc Plus.
Instaloc Plus.
Thermal insulation
Glass or mineral fibre cladding roll.
Glass or mineral fibre cladding roll.
Cavity fire barriers
Not required.
Not required.
External sheets
-
-
Material
R32 Trapezoidal, 0.7 mm., R35 Trapezoidal, 0.7 mm., R40 Trapezoidal, 0.7 mm., R46 Trapezoidal, 0.7 mm.
R32 Trapezoidal, 0.7 mm., R35 Trapezoidal, 0.7 mm., R40 Trapezoidal, 0.7 mm., R46 Trapezoidal, 0.7 mm.
Primary fasteners
Mill finish grade 1.4301 (304) stainless steel self drilling fastener.
Mill finish grade 1.4301 (304) stainless steel self drilling fastener.
Secondary fixings
Mill finish grade 1.4301 (304) stainless steel self drilling fastener.
Mill finish grade 1.4301 (304) stainless steel self drilling fastener.
End and side laps
6x5 mm high grade butyl mastic strip sealant (minimum 25 year guarantee), used for both end and side laps.‌
6x5 mm high grade butyl mastic strip sealant (minimum 25 year guarantee), used for both end and side laps.‌

Additional properties

Product Reference
Trisobuild® R Roof System
Trisobuild® RWL Roof System With Liner
Material
Colorcoat HPS200 Ultra® pre-finished steel., Colorcoat Prisma® pre-finished steel.
Colorcoat HPS200 Ultra® pre-finished steel., Colorcoat Prisma® pre-finished steel.
Grade
S220 Steel.
S220 Steel.
Profile
Trapezoidal.
Trapezoidal.
Thickness
0.7 mm.
0.7 mm.
Material
Colorcoat® High Reflect steel., Colorcoat® PE 15 steel.
Colorcoat® High Reflect steel., Colorcoat® PE 15 steel.
Grade
S220 Steel.
S220 Steel.
Profile
LP1000., RL32.
LP1000., RL32.
Thickness
0.4 mm., 0.7 mm.
0.4 mm., 0.7 mm.
Panel length
1.8 m span (maximum).
2 m span (maximum).
Instaloc® Plus bracket height
140 mm., 160 mm., 180 mm., 200 mm., 220 mm., 240 mm., 260 mm., 280 mm., 300 mm.
140 mm., 160 mm., 180 mm., 200 mm., 220 mm., 240 mm., 260 mm., 280 mm., 300 mm.
Material
Pre-coated steel.
Pre-coated steel.
Standard
To BS EN 14782:2006, BS 5427:2016 +A1:2017, BS 476-3, EN 1187.
To BS EN 14782:2006, BS 5427:2016 +A1:2017, BS 476-3, EN 1187.
Span
Double span.
Double span.
Panel internal face
Classification: A1.
Classification: A1.

Sustainability data

Country of product manufacture
United Kingdom
United Kingdom
Manufacturing plant location
Shotton Steel Works, Deeside CH5 2NH, UK
Shotton Steel Works, Deeside CH5 2NH, UK
Material
Steel
Steel
Recyclability
100%
100%