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
- California Office of the State Fire Marshal (OSFM) approved and listed
- Reinforcement provides added strength/stability
- Anti-Slip
- Easy Installation
Tests and certifications
Properties
Function
Roofing
Product roles
Roofing Underlayments
Building Component
Roofs
Technology
SBS modified bitumen
Characteristics
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
Instructions
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.
Conditioning
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)
Palletization
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)
