modern life-1 modern life-2
No sound-1 No sound-2

hofmamn profile is 100% soundproof

Products
It is always spring.-1 It is always spring.-2

with its Heat proof feature, temperature is balanced at any season

Contact
A house without dust.-1 A house without dust.-2

Fully sealed against dust

About
Dustless house-1 Dustless house-2
The warm embrace of home-1 The warm embrace of home-2
Soundproof-1 Soundproof-2
modern life-1 modern life-2
No sound-1 No sound-2

hofmamn profile is 100% soundproof

Products
It is always spring.-1 It is always spring.-2

with its Heat proof feature, temperature is balanced at any season

Contact
A house without dust.-1 A house without dust.-2

Fully sealed against dust

About
Dustless house-1 Dustless house-2
The warm embrace of home-1 The warm embrace of home-2
Soundproof-1 Soundproof-2
modern life-1 modern life-2
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Multistage Quality Control

Multistage
Quality Control

25-year color change and deformation guarantee

25-year color change
and deformation guarantee

Sound, heat and dust resistant

Sound, heat and dust
resistant

1 2 3 4 5 6 7 8
color1
color2
color3
color4
color5
color6
color7
color8
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hofmann Laboratory


At each stage, Hofmann products are tested by the Quality Control Unit in the Hofmann laboratory.

  • Testing color, color stability and gloss of profiles in the laboratory
  • Testing the profile strength by falling (drop) weight impact tester
  • Thermal reversibility of profiles to resist against heat and cold
  • Tensile and impact strength tests
  • Testing appearance changes of profiles at 150 ̊C
  • Profile weldments and angles

Hofmann Certificates


RAL
SKZ
SKZ 1
SKZ ۳
SKZ ۲
‌management ‌system
management ‌system
management system
management system
IMS integrated management system
Audit Report QM
szutest
laboratory accreditation certificate
Certificate of Customer of Excellence
Certification of ISO 10002
Certification of ISO 9001 Cincinnati
Certification of ISO 9001, 14001 and 18001 TCG
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Hofmann Latest blog content

All Contents
What’s the Importance of Window Guards?
What Are the Cons of uPVC Window Frames?
How Are Double-glazed Windows and Doors Manufactured?
What Is the Best Way to Seal Double-glazed Windows?