GAVO Ventilation & Concepts
Fire resistant products
GAVO fire-resistant ventilation grilles (type G8) have been developed to enable ventilation in buildings that are subdivided into fire-resistant sections. The gratings are available in various standard versions. Our products are designed to improve or at least match the fire-resistant properties of the element in which they are mounted. The GAVO fire-resistant grilles can be divided into 2 different groups, namely filled with Palusol or based on graphite. Since grilles based on Palusol are not resistant to water impact, they are not suitable for outside grating, see the application column for the relevant products. The space between the grille and the mounting opening must be a maximum of 3 mm and must be filled with GAVO fire-resistant sealant.
Own production
Extensive range

Delivery from stock
Customized Products
Fire resistant products Product range
Make your choice from the overview below.
G8HB Louvred grille, fire resistant, without frame
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. PVC profiles with filling based on Sodium Silicate. For indoor application.
G8R Louvred grille, fire resistant, round
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. PVC profiles with filling based on Sodium Silicate. For indoor application.
G8HP Louvred grille, fire resistant, High Performance
Louvered grilles with a fire-resistant core that swell at temperatures from 140°C and thus prevent the supply of oxygen, so that no draft hole is created. Graphite-based blades. The grille is mounted in a galvanized steel U profile.
G8HPR Louvred grille, fire resistant, High Performance, round
Louvered Grilles with a fire-resistant core that swell at temperatures from 140°C. Graphite-based blades. The grille is mounted in a galvanized steel U profile.
G8H Louvred grille, fire resistant
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. PVC profiles with filling based on Sodium Silicate. Grilles are supplied with an anodised aluminium frame.
G8GZ Louvred grille, fire resistant, non vision
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. Polystyrene profiles with filling based on Sodium Silicate. Equipped with plastic frame.
G8HD DDoor grille, fire resistant
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. Grilles are supplied with an anodised aluminium frame.
G8GZD Door grille, fire resistant, non vision
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier. For doors of minimum thickness 40mm and maximum 57 mm.
G8P Seal, fire/smoke resistant
These grilles are manufactured from grey synthetic louvres filled with intumescent material. At a temperature of 120° Celsius the louvres swell to many times the original thickness and fuse together to form a non-combustible barrier.
G8VK Butterfly valve, fire resistant, 60min.
Self-closing, circular, fire-resistant butterfly valve.
13VK Adjustable valve vent, circular, fire resistant 60min.
Automatically closing round fire-resistant butterfly valve including supply valve.
G8K Mastic, fire resistant
Fire resistant sealant, water-based, forms an elastic and tack-free seal for indoor applications. In the event of a fire, the connection, which inflates at 120°C, provides a fire-resistant seal.
GI-DWF Acces Panel, fire risistant F60/EI60
GAVO Acces Panel made of aluminum. Can be used as a wall hatch and as a ceiling hatch. Aluminum mounting frame with door filled with fire-resistant material. Superior quality.
GI-FD Acces Panel, fire risistant, F90/EI120
GAVO Acces Panel, aluminum mounting frame with door filled with fire-resistant material and fire-sealing elements, fire and smoke-tight. Can be used as a wall hatch and as a ceiling hatch.
G8BKR Fire damper, steel, round
Optimized round fire damper with a minimum fire resistance of 60 minutes.
G8BK Fire damper, steel
Rectangular fire dampers with a fire resistance of up to 120 minutes.



































