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Facade & Highrise Building Design

Facade & Highrise Building Design
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Facade & Highrise Building Design

Product catalog summary
Introduction
The document addresses solutions for airtightness and the management of heat, air, and moisture in façade and high-rise building design. It emphasizes the importance of controlling air movement to enhance energy efficiency and building durability, offering advanced product solutions for various construction materials like steel, concrete, timber, and CLT.
Airtightness
Airtightness is essential for energy efficiency by preventing unwanted air infiltration and exfiltration. The document stresses the use of airtight membranes to control air leakage, which can degrade the performance of insulated building envelopes. Strategies include using air barrier membranes to minimize thermal bridging and discrepancies between 'as built' and 'as designed' performance.
Impact of Air Flow
Uncontrolled air flow can introduce moist air into building structures, affecting durability and energy efficiency. Sealing the building shell and potential air pathways can mitigate energy loss and improve efficiency.
Building Regulations
The document outlines amendments to Approved Document B, focusing on fire safety regulations for buildings over 18 meters. It specifies the use of materials with a minimum classification of European Class B-s3, d0 for external wall construction, highlighting the challenges of creating non-combustible yet breathable membranes.
Wraptite® Products
The Wraptite® range includes preformed airtight corners, liquid flashing, and tape, designed to simplify installation, ensure airtightness, and reduce the need for complex detailing. Wraptite® membranes are lightweight, easy to install, and provide a continuous airtight seal, contributing to energy efficiency and compliance with building regulations.
Key Benefits of Wraptite®
Wraptite® products offer easy installation, compatibility with various construction materials, and high vapour permeability. They help reduce wall thickness, improve airtightness, and provide temporary protection during construction. The products comply with Part B regulations and are suitable for buildings over 18 meters in height.
Specifications and Standards
  • Mechanical Properties: Includes tensile strength, tear resistance, and elongation, tested according to EN standards like EN 12311-1 and EN 12310-1.
  • Fire Resistance: Materials are tested for reaction to fire using standards EN 11925-2 and EN 13501-1, achieving classifications like Class B, s1, d0.
  • Water and Vapour Resistance: Water penetration resistance is tested to EN 13859-1, and vapour transmission properties are measured using EN ISO 12572.
Key Products and Benefits
  • Fireshield®: A vapour permeable walling underlay with a fireproof surface, suitable for multi-storey buildings, preventing fire spread and compliant with various building standards.
  • Procheck® Series: Offers different levels of vapour resistance and fire performance, suitable for various applications from low to high risk.
  • Façadeshield® UV: Designed for use behind open jointed façades, providing water resistance, breathability, and UV protection.
Condensation Control
  • Moisture Management: Emphasizes controlling moisture flow to prevent condensation and associated issues like mould growth, using WUFI software for hygrothermal analysis.
Ground Gas Protection
  • System Design: Gas protection systems are crucial for sites with ground gas or VOC contamination, outlining design methodology to prevent hazardous gases from affecting building occupants.
Installation and Technical Support
  • Technical Assistance: The A. Proctor Group offers technical advice and collaborates with consultants and contractors for the design, installation, and verification of gas protection systems.
Overview
The document provides detailed technical specifications and benefits of various construction materials and solutions offered by the A. Proctor Group, focusing on façade and high-rise building design, ground gas protection, thermal insulation, and acoustic floor solutions.
1. Façade and High-Rise Building Design
  • Physical Properties: Materials offer good tear resistance and tensile strength, with specific measurements for roll size, weight, thickness, and temperature resistance.
  • Key Benefits: These materials provide secondary protection for open jointed façades, are aesthetically pleasing, and offer long-term durability with Class B fire performance.
2. Ground Gas Protection
  • Protech GM Super: A high-performance LDPE reinforced gas barrier with an aluminium foil layer for maximum protection against ground-borne gases, robust, flexible, and easy to install.
  • Protech VOC Flex: A high-performance VOC gas barrier suitable for brownfield sites, offering exceptional chemical resistance and ease of installation.
  • Provoid 25: A geocomposite providing a void beneath floor slabs for gas dilution, compatible with various regulations and offering flexible installation options.
3. Thermal Insulation
  • Spacetherm SLENTEX® A2: A silica aerogel-based insulation material with limited combustibility, offering superior thermal performance and fire resistance, flexible, breathable, and hydrophobic.
4. Acoustic Floor Solutions
  • Profloor Systems: Designed to meet building regulations for impact and airborne sound, using resilient materials like open-cell foam and vertical fibres for long-term sound isolation.
  • Impact and Airborne Sound: Explains the sources and transmission of sound in buildings and the importance of using resilient materials for effective sound isolation.
Conclusion
The A. Proctor Group offers a range of innovative construction solutions with a focus on durability, performance, and compliance with industry standards. Their products are designed to address specific challenges in building design, gas protection, insulation, and acoustics.
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Catalog excerpts

Facade & Highrise Building Design-1

Façade & Highrise Building Design SOLUTIONS FOR AIRTIGHTNESS AND HEAT, AIR & MOISTURE MOVEMENT

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Facade & Highrise Building Design-2

Façade & Highrise Building Design Our portfolio of specialist vapour and airtight membranes, combined with our extensive technical expertise, ensure that the correct balance of Heat, Air & Moisture Movement is achieved via the building envelope. Our patented externally applied airtight membrane system, Wraptite, offers commercial construction providers the ability to reliably and comfortably exceed current airtightness requirements. Our products are backed up by a dedicated team of technical experts, able to assist at every project stage from pre-planning to on site. We offer CAD detail reviews,...

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Facade & Highrise Building Design-3

Façade & Highrise Building Design Airtightness Air movement is important in the building envelope, both infiltration and exfiltration. We need to control interior conditioned air escaping (whether heated or cooled) and exterior air infiltrating as it puts more pressure on heating or cooling mechanisms internally. Airtight membranes are an obvious choice in this area whether vapour open, closed or variable. As Building Regulations have imposed more stringent energy performance criteria on the building envelope, improvements have often been driven through higher standards of insulation for roofs,...

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Facade & Highrise Building Design-4

Façade & Highrise Building Design WRAPTITE® CORNERS Wraptite is a unique patented external airtight and vapour permeable, self-adhered membrane which solves the problem of reliably achieving airtightness in buildings. Applying Wraptite to the outside of the building will mean there are fewer penetrations for services therefore the likelihood of expensive remedial work is greatly reduced. Wraptite is lightweight, easy to install and fully bonds to virtually any substrate, with a key benefit being its speed and ease of installation, negating any requirement for sealants or tapes. This new approach...

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Facade & Highrise Building Design-5

Façade & Highrise Building Design Airtightness WRAPTITE® LIQUID FLASHING A useful way of stopping unnecessary air leakage around openings and overlaps is to use Wraptite Tape, an airtight, tear resistant tape with high vapour permeability for internal and external applications. Wraptite Tape’s flexibility facilitates ease of application and detailing, while its resilient composition resists punctures and tears during construction. It can be left exposed for up to 120 days during construction and has a wide operating temperature range (-40°C to +100°C). Wraptite Tape is also available with a split...

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Facade & Highrise Building Design-6

Façade & Highrise Building Design Airtightness CONDENSATION CONTROL Fireshield is a vapour permeable walling underlay with fire proof surface. Fireshield is suitable for all walling applications including those in multiple storey buildings. Its unique coating doesn’t just resist fire, but eliminates fire spread. It is installed and fixed to the substrate in the same manner as standard breather membranes using mechanical fixings. Moisture (Condensation control) Fireshield can also be used on the external cavity face to improve the fire robustness of closed panel assemblies when installed to the...

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Facade & Highrise Building Design-7

Façade & Highrise Building Design Condensation Control Procheck 125 is a lightweight reinforced polyethylene vapour control layer which can be utilised in a variety of commercial applications. Procheck 125 with a vapour resistance of Sd 25m, means it can be utilised where very high moisture vapour resistance is not a necessity but a strong, durable airtight membrane is. Profoil 861 is a heavyweight, reinforced, UV stabilised vapour control layer with an aluminium foil core which gives a high water vapour resistance of Sd 1700m. This makes it ideal for high risk applications such as swimming pools...

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Facade & Highrise Building Design-8

Façade & Highrise Building Design Condensation Control PROCHECK® ADAPT Procheck Adapt is a high performing variable resistance vapour control layer for use in a variety of commercial and residential applications. It is designed to protect the building fabric from potential risks of condensation and it will also act as an airtight barrier. Its variable permeability adapts to changes in humidity levels becoming more resistant in Winter and more permeable in Summer. This means the building fabric is protected from damaging moisture levels during cold, wet months of the year and it will allow the...

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Facade & Highrise Building Design-9

Façade & Highrise Building Design Condensation Control Façadeshield UV is designed specifically to ensure the building fabric maintains good water resistance and breathability when used behind open jointed façades. It is a breathable membrane that combines exceptional water and UV resistance with the aesthetically pleasing anti-glare dark colour which provides a “shadow” appearance within open rainscreen façades. Façadeshield UV enhances the airtightness of the building whilst reducing the risk of condensation due to its’ high vapour permeability, yet airtight fabric. Façadeshield UV is robust,...

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Facade & Highrise Building Design-10

Ground Gas Protection Façade & Highrise Building Design High Risk Characteristic Sites High Risk Characteristic Sites Protech VOC Flex complies with CIRIA C748 and BS 8485:2015. It is a high performance 6 layer flexible proprietary reinforced VOC gas barrier and is suitable for use on brownfield sites that require protection from dangerous contaminants such as VOCs and hydrocarbons. Protech VOC Flex has been developed to ease installation on site due to the flexibility of the membrane. It is also suitable as a high performance damp proof membrane. Protech GM Super is a high performance proprietary...

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Facade & Highrise Building Design-11

• 5mm Geocomposite Void Former 2 which results in less contaminated spoil compared to a ‘pipe and gravel’ venting layer • lexible and easy to lay F • arge rolls available for reduced L installation times • ull range of ancillary products F • ompatible with Protech GM Range C of Gas Membranes High Risk Characteristic Sites Spacetherm SLENTEX® A2 is a flexible, high-performance, silica aerogel-based insulation material of limited combustibility used for exterior and interior applications. Supplied in a variety of finishes, the substantial layers of Spacetherm SLENTEX® A2 meet the requirements for...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.