90mm Celotex

90mm Celotex CW4000 Partial Fill Cavity Wall (5/pack)

A insulation with partial fill option for wall cavities comprised of bricks as well as 90mm Celotex partially Cavity Wall (5/pack). Cavity Wall (5/pack) comes in a strong plastic isocyanurate (PIR) insulation board that is extremely thermal performance and is able to be utilized in building new structures or extensions.

The dimension is designed to be able to fit between the cavities wall's ties. it is extremely light and robust making it easy to move and carry and also to install at site.CE-marked 90mm Celotex CW4000 Partially Fill Cavity Wall (5/pack) is affixed by the British Board of Agreement for the construction of cavity walls. It is manufactured in our original location in Hadleigh or our modern facility located within Eggborough (opened in 2018) It is sure that it's durable sustainable energy savings over the long term that can aid in the future-proofing of your house.

Thickness: 90mm (5/pack)
All Thickness: 25,40,50,55,60,70,75,85,90,100mm
Board size: 1200 x 450mm - 2.70 m2

Maximum board weight (kg/m2): 0.80
Compression strength: CS(10\Y)120
Stability in dimension: DS (70, 90)3 - DS (-20,-)1
The temperature conductivity for the thermal is 0.022 W/mK
Flames are spread on any surface. Class 1
Reaction to incident Reaction of the fire
Thermal Resistance: 1.10 (m2K/W)
Facer: Aluminum foil with low-emissivity composed from composite

Can the 90mm Celotex the CW4000 partial fill Cavity Wall (5/pack) perform?

The entire thickness range provides the lowest temperature conductivity (lambda measurement) that is 0.022 W/mK. This makes it among the most efficient insulation materials on the market.
Make use of our mobile and online U-value calculators to determine the best method to design the ceiling.

Product benefits

Aluminium foil that has low emissivity and a low-emissivity face to the Celotex CW4000 assists in helping in reducing U-values, while increasing the resistance of heat to the cavity it's within. We have a list of frequently asked questions to answer the most frequently asked questions regarding how to properly install and position products correctly. You can also contact us for technical assistance.
As with all Celotex products, the 90mm Celotex The CW4000 partial fill Cavity Wall (5/pack) can be described as a thermal insulation material that aids in meeting the environmental and CO2 consumption emission targets that are established by the national building regulations.

The size for the card is 1200x 350mm
-Thickness : 40-100mm
-Lambda: 0.022 W/mK
Facer Aluminium with low emissivity foil
Comes in handy-sized boards that can be put in between cavities wall tie-ups
- Is certified under BBA certificate number 16/5343
With low emissivity foil faces giving better thermal insulation to the air cavity
It is a great way to increase the efficiency of energy use of existing or new structures.

Produced by blowing agents that has zero ozone depletion (ODP) and low global warming potential (GWP).