Insulations & Services

Roof waterproofing with double asphalt membrane

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Advantages of roof waterproofing with double asphalt membrane

  • Low implementation and maintenance costs
  • Solution tested over 35 year
  • Reliability and durability
  • Double waterproofing
  • It can be implemented all year round without fear.
  • Multi-year written warranty
  • It is applied to all roofs
  • Can be applied to all types of roofing (tiles, mosaics, concrete, old insulation, etc.)
  • It has minimal requirements in pre-works (gutters, building of barriers, etc.)
  • It can become totally accessible in the future (with additional placement of therbobeto and tiles)

flat roof waterproofing

  1. Trust Andreoy Insulation SA as well as thousands of others. It applies:
  • Quality Control System ISO 9001: 2015 & Environmental Management System ISO 14001: 2015
  • Occupational Health and Safety Management System ISO 45001:2018
  1. All the construction crews of Andreoy Insulation SA consist of:
  • Certified technicians on Insulations / Insulators by ESYD in accordance with the International Standard ISO / IEC 170244
  • Specialized and certified technicians according to DIN CERTCO

Andreoy insulations guarantee

Ask our offer and prices for roof insulation with asphalt membrane

Contact us. We give solutions. Simply!

  1. Fill the contact form
  2. Call us at the following telephone numbers: 210 62 55 780, 22 210 79 950
  3. Come to our technical departments in Athens and Chalkida
  4. Visit our Facebook and Twitter pages and send a message

Andreoy Insulation SA is available in Athens, Attica, Chalkida, Evia, Thiva and Viotia.

 

Technical description of roof insulation with double asphalt membrane

Flat roof waterproofing with asphaltic membrane

Surface cleaning

Cleaning of the surface with special machines and local surface repairs (wherever required).

Primer adhesion 

Application of asphalt varnish with high adhesion

First waterproofing

Coating of the first THERMODIEN NERO membrane 4kg -10οC  which is perpendicular to the slopes coated widthwise 15cm & along 15cm between the rolls, while the joints widthwise do not coincide.

Second waterproofing

Then follows the hot gluing of the second bitumen membrane THERMODIEN ENERGY PLUS SBS (ΕΝ 13707) with a non-woven polyester weight carrier 6Kg per m2, -20οC & weight of polyester cloth180gr/m2 .The bonding of the membranes is perpendicular to the slopes with a width of 10cm & 15cm between the rolls, the widthwise joints do not coincide.

Ventilation system

Installation of special type ventilators from which water vapor is discharged at about 30-60 m2 & at the highest points of insulation.

Special system pieces

Special membrane pieces are installed to further strengthen the system seal. The special pieces are placed on the perimeter parapets.

Mechanical fastening of the membrane

Mechanically fastening of the membrane with special blade pieces and sealing with polyurethane mastic.

Protection of compounds.

Cold coating on all the bituminous membrane compounds by applying ROOF ENERGY COOL elastomeric, highly elastic and waterproofing material based on new technology of acrylic & polyurethane resins.ες.

Gutter protection

Reinforcement in the gutter nozzles with special membrane placement and ROOF ENERGY COOL coating as well as polyurethane mastic. At the end of the work, protective grills are placed in all the gutters so that they do not block from tree leaves and other objects.

We use only certified insulating materials and our own certified & specialized insulation crews.