Roof Sandwich Panel, Glass Wool

Our new roof sandwich panels are made from dual layer colored steel sheet that is bonded together with fire resistant glass wool. The construction panels feature excellent insulating effects and are completely fireproof. They are an outstanding choice for industrial enclosures.

Board type diagram

Size: Corrugation height: 42mm; corrugation pitch: 333mm

Product advantages:
Connected by blind nails, Duowei fireproof glass wool sandwich board roof plates have compact overlapping.
The unique capiliary groove design effectively avoids rainwater seepage and the cold bridge phenomenon.

Product features
Board effect No. Thickness (mm)
Outer steel sheet Square corrugation DW- RW/GWWP-S/F 0.5-0.8
Inner steel sheet Flat F 0.6-0.8
Board width 1000 mm
Board thickness 50, 75, 80, 100, 125, 150mm
Board length 3-12m
Installation way Exposed screw
Decorative seam Available () No available (√)
Insulated material index
Property Standard Result
Fiber fineness ( μm ) GB/T5480.4 5.0-7.0
Slag ball content(%) GB/T5480.4 0
Combustibility grade GB5464 BS476 GRADO A
Moistuer content ratio(%) GB/T3007 0.4
Heat conduction(w/m.k) (average testing temperature24 ℃ ) GB/T10295-1998 0.031-0.036
Noisy reduction coefficient(NRC) JC/T469-1992 24 32 50 64 0.75 0.80 0.80 0.70
Sound insulation GBJ75-84 ≤34
Technical parameters
Roof panel heat insulation coefficient and allowable span(Allowwable distortion f ≤ L/2 0 0)
s K G
k/m2*h* ℃ K g/m2 P =kg/m2 60 80 100 120 150 200 60 80 100 120 150 200
50 0. 69 12.61 L(mm) 5093 4532 40 94 3755 3360 2 881 4585 4047 3656 3353 3000 2573
75 0. 47 14.16 L(mm) 6410 5635 5072 4634 4126 3511 5724 5032 4529 4138 3684 3135
100 0. 36 15.71 L(mm) 7566 6636 5959 5434 4822 4085 6756 5925 5321 4852 4306 3648

Scope of application
Nonbearing roof enclosure of various industrial workshops, civil buildings, public buildings and steel structure buildings.

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