Underlay carpet Brava PROF 450 1x30m

BRAVA PROF 450 underlayment for pitched roofs

Three-layer underlay carpet developed using the technology of impregnating the polyester base with a bitumen binder, additionally enriched with SBS polymers, provides reliable protection for your roof.

The first layer - bitumen viscous polyester material - guarantees the strength and stability of the underlay carpet.

The second and third layers are protected non-woven polypropylene (Spunbond), which provides additional resistance to destruction.

Application

The BRAVA PROF underlay is ideal for all types of pitched roofs, regardless of the covering used. It can be used with bitumen, metal and ceramic tiles.

The carpet is also suitable for use with solid batten roofs, as well as in frame houses.

Installation and assembly

The underlayment is laid on the surface with the logos and markings facing upwards. This allows for correct and quick installation, saving time and effort during installation.

Thanks to the BRAVA PROF underlay carpet, your roof will be reliably protected from moisture and negative environmental influences, and you will be able to enjoy the coziness and comfort of your home.

Technical characteristics of the BRAVA PROF underlay carpet:

Reaction to fire

Class

THERE ARE

Heat resistance

°C

-40 to +120

Sd factor

m

50

Resistance to UV radiation

miss

4*

Density

g/m²

450±5%

Waterproofness

-

W1

Tensile strength along the length

H/50mm

≥360

Transverse tensile strength

H/50mm

≥230

Recommendations for installing BRAVA PROF underlay carpet

Time for installation of the finishing coating

To achieve optimal results, it is recommended to install the final coating of the BRAVA PROF underlay carpet within the first 4 weeks after installing the underlay.

The importance of following instructions

Please note that failure to follow the above instructions may result in the manufacturer refusing to accept any claims.

Storage and transportation

The underlay carpet must be stored in a dry, indoor location that is protected from moisture and ultraviolet radiation.

Store the product in its original, undamaged packaging.
Transport rolls only in covered vehicles.
Before transportation, it is necessary to prepare the rolls in such a way that they are protected from damage and destruction.
Remember to follow safety rules during transportation.
Chemical protection

Protect the underlay from contact with chemicals, particularly solvents, as they may negatively affect the product's technical characteristics.