Building & Civil Construction

- DUNALON with is strong characteristic of water & moisture resistanceis thermo-chemically processed into non cross-linked P.E.foam. It is exellent for preserving heat & cooling energy andprovides strong protection against water & moisture. "DUNALON" P.E.foam sheet is fire retardant certifiedby Underwriters Laboratories, USA with its U.L mark. It is alsocertified by Korean governmental authority. The Energy administration,for its superior property of heat & cooling energy preservation.

● Insulation duct


SPECIFICATION 
* What is Dunalon Insulation board for duct?
- Dunalon Material for heat-insulation of duct, non-cross linkedployethylene foam, has exellent insulation , cushioning, soundabsorption and the feartures of self-extinguishable a fire. It is applied in various fields such ad material for retainingheat and cold at office building, hotel, hospital, factoryand general houses.
▶ Reduction of working cost according to shortening workingtime when compared with glass-wool or asbestos.
 No harm in human body. Because it is not happened to occurdust after construction.
 Fire retardant products have self-extinguishable a fireand no poisonous gas and sooty smoke

* THE ADVANTAGE OF DUNALON INSULATION BOARD FOR DUCT
1. Easiness of working methodIn case of the glass-wool or asbestos in existence, it iscompleted through 10 steps of the progress of work.But DUNALON material has only 3 steps of the progress of work.Therefore, you can reduce working cost by short working time(15%-40%) when compared with glass-wool or asbestos.
2. Excellent insulation & Fire retardant
DUNALON material has the effect of reduction energy due toexcellent insulation. We have acquired "HEAT" mark about general P.E FoamSheet withproduct from UNDERWRITERS LABORATORIES INC U.S.A.
3. Noise absorption
DUNALON, is made from non-cross linked and closed cell structureof polyethylene, has excellent characteristic of vibrationreduction by reason that it is closed to vibrate the materialswhich occur noise.
4. The treatment of outer part for moisture-proof
DUNALON material has the characteristic of moisture-proofitselfand laminated with AL_FOIL for more perfect moisture-proofandprevent the loss of radiant heat.
5. Light in weight and excellent dufability
DUNALON material is very easy to working method due to itis, make from polyethylene, lightness in weight and strongforce of the restoration against outer shock,Also, it can be kept semi-permanent.
6. No harm in human body
As DUNALON material has dufavility on Axcid and Alkali, itis not occurred the poisonous gas and the sooty smoke whenit is burned. therefore no harm in human body.

PRODUCT FEATURES

Model

Thickness(mm)

Width(Cm)

Lenght(m)

DN 10T

10mm(5T x 2PCS)

100

25(Roll) or 2(Cut-size)

DN 20T

20mm(5T x 4PCS)

100

2(Cut-size)

DN 30T

30mm(5T x 6PCS)

100

2(Cut-size)

DN 40T

40mm(5T x 8PCS)

100

2(Cut-size)

DN 50T

50mm(5T x 10PCS)

100

2(Cut-size)

OTHER 
- Protection for bitucine coating surface for undergroundconstruction . Thermal insulation for roofing, floors andwalls . Expansion joint material for runway, highway andprefabricated housing . Waterproofing and anti-vibrationfor underground structures.