SEMI-RIGID ASPHALT BOARD

Semi-rigid panel composed of an asphaltic core reinforced with mineral materials between two layers of asphalt saturated breglass. This panel is designed to be used as a membrane support material on low slope roofs. It can be installed on wood surfaces or on an existing roof when reroofing.


Benefits

  • Compatible with most modified bitumen and multilayer waterproofing systems
  • Easy to handle and install
  • Mould resistant
  • Puncture resistant
  • Hard-wearing
  • Can be cut easily with a knife

Tests and certifications

UL
ISO-9001
ISO-14001
FM-approved

Function

Waterproofing

Product Roles

Support Panels

Building Component

Roofs

Technology

Oxidized bitumen

Types of Slope

Outside low slope

Type of covering

SBS modified bitumen membranes

Substrates

  • Plywood
  • OSB

Surface

Layer of asphalt saturated fibreglass

Reinforcement

Glass mat

Application

Mechanically fastened

Service temperature

-45 °C to 85 °C (-49 °F to 185 °F)

Thickness

3.2 mm (125 mils) 4.8 mm (187 mils) 6.4 mm (250 mils)

UV exposure

Cover as soon as possible

Storage instructions

If the products are stored outdoors, cover them with an opaque protective cover after removing the delivery packaging. Can withstand freezing.

Minimum application temperature

Can be used in any temperature

Maximum application temperature

Can be used in any temperature

Tools required

  • Knife
  • Tape measure
  • Hammer
  • Wide head nails

Surface Preparation

The substrate must be clean, dry, and free of dust, grease or other contaminants.

Restrictions

Do not apply directly to new wood boards. When using asphaltic boards, a non-bituminous separator sheet, such as a RESISTOR membrane, must be installed between the planks and base boards.

RESISTOBOARD

Products

Product code

Width

Length

Gross area

Weight

Weight per skid

SEMI-RIGID ASPHALT BOARD

Product code

8421

Width

1.22 m (4 ft)

Length

1.52 m (5 ft)

Gross area

1.86 m² (20 ft²)

Weight

17.5 kg (38.5 lb)

Weight per skid

1,026 kg (2,262 lb)

Without box

SEMI-RIGID ASPHALT BOARD

Product code

8420

Width

1.22 m (4 ft)

Length

1.52 m (5 ft)

Gross area

1.86 m² (20 ft²)

Weight

8.5 kg (18.7 lb)

Weight per skid

804 kg (1,772 lb)

Without box

Products

Barcodes

Product code

Units per skid

Weight per skid

SEMI-RIGID ASPHALT BOARD

Barcodes

Product code

8421

Units per skid

60

Weight per skid

1,026 kg (2,262 lb)

SEMI-RIGID ASPHALT BOARD

Barcodes

6 23680 08420 9

Product code

8420

Units per skid

100

Weight per skid

804 kg (1,772 lb)