REINFORCED ROOF UNDERLAYMENT - HIGH TEMPERATURE LASTOBOND SMOOTH SEAL HT
LASTOBOND SMOOTH SEAL HT is a 1.2 mm self-adhesive waterproofing membrane made of elastomeric SBS bitumen and a glass mat reinforcement. The surface is an anti-slip plastic film and the underface is a silicone film easily detachable in two parts.
Benefits
- Resistant to high temperatures up to 115 °C (240 °F)
- UV resistant (60-day exposure)
- Great tensile strength
- Self-sealing around screws and nails
Tests and certifications
Properties
Function
Waterproofing
Product Roles
- Eave Protectors
- Roofing Underlayments
Building Component
Roofs
Technology
SBS modified bitumen
Characteristics
Types of Slope
Outside steep 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
1.2 mm (47 mils)
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 10 ° C (50 °F) before installation.
Minimum application temperature
5 °C (41 °F)
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.
Previous identity
Conditioning
Products
Product code
Width
Length
Gross area
Net area
Weight
Weight per skid
HIGH TEMPERATURE ROOF UNDERLAYMENT LASTOBOND SMOOTH SEAL HT
Product code
00959
Width
0.91 m (36 in)
Length
19.8 m (65 ft)
Gross area
18.02 m² (195.0 ft²)
Net area
15.9 m² (172 pi²)
Weight
23 kg (51 lb)
Weight per skid
513.25 kg (1,129 lb)
Without box
Palletization
Products
Barcodes
Product code
Units per skid
Weight per skid
HIGH TEMPERATURE ROOF UNDERLAYMENT LASTOBOND SMOOTH SEAL HT
Barcodes
8 86442 00959 3
Product code
00959
Units per skid
36
Weight per skid
513.25 kg (1,129 lb)
