Baltijos brasta 20 metų
Shoping cart
0 item(s) - 0.00€
Tyvek® Ultra, 75 sq.m.

Tyvek® Ultra, 75 sq.m.

Ask about this product

DuPontTM Tyvek® Ultra – one-layer breathing diffusive membrane meant for walls and roof.

The product of exclusive characteristics is received thanks to the unique production technology of high level. It is completely impermeable to wind and water, but it also has high characteristics of vapor permeability. The Tyvek® products have an exceptionally thick functional layer, which makes the product durable and lasting. The membrane is laid directly on the heating material without leaving any additional gap for air.
Tyvek® Ultra membrane is the thickest diffusive membrane of one layer, thus it suits perfectly for the roofs with planking, or roofing of tin, fictile tiles, etc.

Name: 3511B Tyvek® Ultra
Composition of the material: HD-PE (polyethylene of high density)

PARAMETERS CLASSIFICATION UNIT NOMINAL VALUE (average) TOLERANCES
Min. Max.
Roll’s length
EN 1848-2 m 50 0 -
Roll’s width
EN 1848-2 m 1,5 -0,5 % +1,5 %
Roll’s size
- m2 75 - -
Tolerance of material’s size
EN 1848-2 mm/10m - - 30
Weight
EN 1849-2 g/m² 113 103 123
Thickness of the functional layer = thickness of membrane
- μm 300 - -
Classification, according to inflammability
EN 11925-2 Class E Test with mineral wool
Waterproofness
EN 1928 (metodas A) Class W1 - -
Sd coefficient
EN ISO 12572 m 0,05 0,02 0,08
Resistance to stretching (MD)
EN 12311-1 N/50 mm 325 250 400
Elongation during stretching (MD)
EN 12311-1 % 11 7 16
Resistance to stretching (XD)
EN 12311-1 N/50 mm 300 230 370
Elongation during stretching (XD)
EN 12311-1 % 15 10 20
Resistance to rupture (nails) MD
EN 12310-1 N 135 100 170
Resistance to rupture (nails) XD
EN 12310-1 N 125 90 160
Resistance to air penetration
EN 12114 m³/(m² h 50 Pa) - - 0,05
Stability of dimensions (MD & XD)
EN 1107-2 % - - 1
Durability at low temperature
EN 1109 °C - - -40
Data after artificial aging
Resistance to stretching (MD)
Elongation during stretching (MD)
Resistance to stretching (XD)
Elongation during stretching (XD)
Waterproofness
EN 1297 & EN 1296
EN 12311-1
EN 12311-1
EN 12311-1
EN 12311-1
EN 1928 (A)

%
%
%
%
Class
Residual value
90
90
90
90
W1

-
-
-
-
-

-
-
-
-
-
Additional information





Temperature range of usage
- °C - -40 +100
Resistance to UV rays
- months - - 6
Height of water pillar
EN 20811 m 3 - -
Impermeability to wind
- - Yes - -

It satisfies the requirements of the standard LST EN 13859-1:2005 + A1:2009 “Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing” and its supplement ZA.

Made by DuPont, Luxembourg