FI873103A - FOERFARANDE FOER HINDRANDE AV UPPFRYSNINGSSKADOR. - Google Patents

FOERFARANDE FOER HINDRANDE AV UPPFRYSNINGSSKADOR. Download PDF

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Publication number
FI873103A
FI873103A FI873103A FI873103A FI873103A FI 873103 A FI873103 A FI 873103A FI 873103 A FI873103 A FI 873103A FI 873103 A FI873103 A FI 873103A FI 873103 A FI873103 A FI 873103A
Authority
FI
Finland
Prior art keywords
uppfrysningsskador
foerfarande foer
hindrande
ground
hole
Prior art date
Application number
FI873103A
Other languages
Finnish (fi)
Other versions
FI80316B (en
FI873103A0 (en
FI80316C (en
Inventor
Jarmo Saarikko
Original Assignee
Uretaanitekniikka Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uretaanitekniikka Oy filed Critical Uretaanitekniikka Oy
Priority to FI873103A priority Critical patent/FI80316C/en
Publication of FI873103A0 publication Critical patent/FI873103A0/en
Publication of FI873103A publication Critical patent/FI873103A/en
Publication of FI80316B publication Critical patent/FI80316B/en
Application granted granted Critical
Publication of FI80316C publication Critical patent/FI80316C/en

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  • Road Repair (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention concerns a procedure for the prevention of frost damage, in particular on country roads, car parks, farms etc. In the ground, at the spot where frost damage is to be prevented, at least one hole 5 is made to a depth of not more than six metres from the surface of the ground. In the hole polyurethane is sprayed, preferably to different depths. <IMAGE>
FI873103A 1987-07-14 1987-07-14 Procedure for preventing freezing damage FI80316C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI873103A FI80316C (en) 1987-07-14 1987-07-14 Procedure for preventing freezing damage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI873103 1987-07-14
FI873103A FI80316C (en) 1987-07-14 1987-07-14 Procedure for preventing freezing damage

Publications (4)

Publication Number Publication Date
FI873103A0 FI873103A0 (en) 1987-07-14
FI873103A true FI873103A (en) 1989-01-15
FI80316B FI80316B (en) 1990-01-31
FI80316C FI80316C (en) 1990-05-10

Family

ID=8524802

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873103A FI80316C (en) 1987-07-14 1987-07-14 Procedure for preventing freezing damage

Country Status (1)

Country Link
FI (1) FI80316C (en)

Also Published As

Publication number Publication date
FI80316B (en) 1990-01-31
FI873103A0 (en) 1987-07-14
FI80316C (en) 1990-05-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: URETAANITEKNIIKKA OY