Product Description

Malthoid is a 2 ply felt material impregnated with bitumen which is also covered in a fine sand to prevent sticking when rolled. Malthoid is used for waterproofing of flat roofs and under corrugated iron water tanks, to prevent condensation corrosion.

 

Package:

 

110mm x 20m roll

150mm x 20m roll

230mm x 20m roll

300mm x 20m roll

350mm x 20m roll

1m x 20m roll

1m x 10m roll

special sizes made to order

Application: 
Damp proof course on brick and block walls. 
Damp proof course between concrete and timber. 
To prevent condensation and corrosion under water tanks, cylinders and all metal structures. 

PHYSICAL AND CHEMICAL PROPERTIES

 

Malthoid 2 Ply Sand
Characteristics & Lab tests	Unit of measure	Value
Up side		Sand
Down side		Sand
Mass Per Unit Area	g/m2	1800+/-5%
Thickness	mm	1.7+/-5%
Tensile strength	N/5cm	MD: 300+/-15%   MD: 140+/-15%
Elogation	%	MD: 1-2%   CD: 2-3%
Nail Tearing	N	MD: 35+/-15%   CD: 30+/-15%
Water vapour transmission property	G/m2 x 24h m	WDD: 2.5+/-15% 23℃ 93/50% UR	WDD: 5.3+/-15% 38℃ 93/50% UR
Flexibility at low temperature	℃	0

 

Payment Terms︰ T/T or LC at sight

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