Simplis Red Line
Simplis design, manufacture and distribute a range of external envelope A1 Certified Non-combustible Fire Safe Cavity Solutions throughout the UK. A1 Certified Non-combustible Air Bricks, Telescopic Wall Ventilation Kits, Weeps, Cavity Trays & Cavity Barriers. Suitable for use in multi-storey developments which require all materials forming part of the external envelope to be made of non-combustible materials. Available in an extensive choice of styles to suit new build and retrofit projects.
Simplis Red Line, a range of A1 Non-combustible Cavity Solutions including Air Bricks, Telescopic Wall Ventilation Kits, Weeps, Cavity Trays, Cavity Barriers and an industry first Stop Sock Cavity Tray Combination.
Simplis Redline products meet the requirements of Approved Document Part B (Fire Safety) suitable for external walls within ‘relevant buildings’ over 18m high in the UK & 11m high in Scotland. Simplis Redline products are performance rated to A1 Non-Combustibility to BS EN 13501-1:2009, comply with Building Regulation Part F and meet the requirements of Building Regulations 7(2). Simplis Redline Airbrick Terminals comply with airflow ducting stipulations of Part F, the Domestic Ventilation Compliance Guide

A1 Certified Non-Combustible Stainless Steel Cavity Trays - Linear
A1 Certified Non-Combustible Cavity Trays designed to direct water out of external porous masonry walls. Coming Soon

A1 Certified Non-Combustible Stainless Steel Cavity Trays - 90 Degree Corners
A1 Certified Non-Combustible Cavity Trays designed to direct water out of external porous masonry walls. Coming Soon

A1 Certified Non-Combustible Stainless Steel Cavity Trays - 135 Degree Corners
A1 Certified Non-Combustible Cavity Trays designed to direct water out of external porous masonry walls. Coming Soon

A1 Certified Non-Combustible Insulated Cavity Closers
Used to close cavities around external windows and doors preventing cold bridging. Coming Soon

A1 Certified Non-Combustible Open Ended Lintel Cavity Tray
Coming Soon

A1 Certified Non-Combustible integrated Stop Sock and Cavity Tray Combination
Coming Soon
To ensure your specification meets the appropriate regulations specify Simplis Redline products
Designed and manufactured in our Lincolnshire factory, we can advise on what products to use where to comply with the Building Regulations. Our technical team have years of building ventilation and fire test experience.

Inherently Better
Our brand derives from our defining standards. To deliver better service, better solutions and better safety. Everything culminates in A1 Certified solutions for better and safer projects for our customers and stakeholders.

Total Assurance
We are the designers, manufacturers & distributors of our own solutions working with clients, insurers, architects, contractors & Government.

Defining The Standard
Simplis are the defining standard. With over 20 years experience supplying fire rated products to the building industry we have established a leading position in the market and are now the preferred company by Architects & Builders.