REINFORCED ROOF UNDERLAYMENT - HIGH TEMPERATURE LASTOBOND SMOOTH SEAL HT FR

Lastobond Smooth Seal HT FR is a multi-purpose fire resistant self-adhering roofing underlayment used under metal or asphalt shingles. It is designed to withstand temperature variations from -45 ° C to 115 ° C (-49 °F to 240 °F).


Benefits

  • Fire resistance tested under UL 790
  • Reinforcement provides added strength/stability
  • Anti-Slip
  • Easy Installation

Tests and certifications

UL
Texas-Department-of-Insurance
ISO-9001
ISO-14001

Function

Roofing

Product roles

Roofing Underlayments

Building Component

Roofs

Technology

SBS modified bitumen

Types of Slope

  • Outside steep slope
  • Outside low slope

Type of covering

  • Asphalt shingles
  • Metal roofing

Substrates

  • Plywood
  • OSB
  • Asphaltic panel

Surface

Non-woven polypropylene

Underface

Silicone release film

Reinforcement

Glass mat

Application

Self-adhesive

Service temperature

-40 to 115 °C (-49 to 240 °F)

Thickness

47 mils (1.2 mm)

UV exposure

60 days

Storage instructions

Rolls should be stored upright, tape side up, protected from weather damage and UV rays. If the products are stored outdoors, cover them with an opaque protective cover after removing the delivery packaging. Can withstand freezing but must be reactivated to at least 50°F (10°F) before installation.

Minimum application temperature

41 °F (5 °C)

Tools required

  • Knife
  • Tape measure
  • Smoothing roller

Surface Preparation

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

Restrictions

It is not recommended to use a product containing bitumen directly on softwood boards or flexible polyvinyl chloride. Check that the membrane is not dusty, wet or frosted to maintain its slip resistance.

Products

Product code

Width

Length

Gross area

Net area

Weight

Weight per skid

HIGH TEMPERATURE ROOF UNDERLAYMENT LASTOBOND SMOOTH SEAL HT FR

Product code

00960

Width

36 in (0.91 m)

Length

65 ft (19.8 m)

Gross area

195.00 ft² (18.0 m²)

Net area

172 ft² (15.9 m²)

Weight

51 lb (23 kg)

Weight per skid

1 764 lb (800 kg)

Products

Product code

Barcodes

Units per skid

Weight per skid

HIGH TEMPERATURE ROOF UNDERLAYMENT LASTOBOND SMOOTH SEAL HT FR

Product code

00960

Barcodes

6 23680 91152 9

Units per skid

36

Weight per skid

1 764 lb (800 kg)