App Bituminous Roofing Felt

APP  Roofing  waterproof membrane 

Illustration

DY-APP uses polyester reinforcment  or fiberglassreinforcent as the original source, and APP, APAO, as the modifier, and covers the insulation materials as PE film, sands, or mineral

Scope of Application

1, Basement and roofing of key waterproof engineering, general and civil engineering .

2, Bridge, road, granary, tunnel, park, swimming pool, sewage purifying pool and others.

3, Especially adapting to the area with strong sunshine or high temperature.

Advantages

Good ability of anti-aging, anti-alkali, resistant to high temperature. High tensile strength and enlongation, which adapts to the contraction or crack of the base

Construction Requirement Basement Treatment

1, Dry, strong, smooth and clean base.

2, Installation: Heating to melt, place the membrane correctly, fire torch, evenly heat the waterproof membrane and foundation, when the surface of the water[roofingmembrane is black and bright with a fusion layer, apply the membrane and press it into a solid and flat state .Bore thewaterproof  membrane is cool, seal the edge of joint by float.

Technical Capacity Index (Ref to Chinese Standard GB18243-2000)

Storage and Transportation

1, Different items, models, dimensions and grades should be stored separately.

2, Put the product in a dry ventilated place with the temperature lower than 50'c and the height less than 2 layers.

3, It will not be factorys if any problems caused by wrong transportation or storage or the storage years are more than a year.

4. All the rolls should be erect without any putting across or incline. Cover the canvas when necessary.

Cautions

1, Installation is forbidden in rainy days or temperature lower than 0'c

2, All the workers should put on special uniforms to keep safe when installing. There should be equipments for fire controls.

Area per roll: 15m²(2mm),10 m²(3mm),8 m²(4mm)