Durable Fireproof Silicone Sealant for Construction and Renovation

Product Description

Product Parameters

More than just outstanding silicone properties
UL Certificated

 

Serial NO:  SMT-911
Test under GB 23864-2009 <firestop material>
Property		Standard Regulation	Result
Combustion performance		≥Level HB	Level HB
Fire resistance	Fire Integrity	≥ 3.00h, the cotton pad on the back fire surface of the specimen was not ignited, and there was no continuous flame for 10s or more than 10s	The specimen did not lose its integrity
	Fire resistance and thermal insulation	≥ 3.00h, the temperature rise of any point of the backfire surface of the specimen ≤ 180 °C, the maximum temperature of the surface at the backfire end of the penetrating object is 25mm away from the sealing material ≤ 180 °C, and the maximum temperature of any point on the surface of the backfire frame rises ≤ 180 °C	The specimen did not lose its thermal insulation properties
Appearance		Exquisite, uniform, no bubbles, no clumps, no gel, no crust and no precipitate	Qualified
Apparent density(kg/m)		≤2.0×10	1.5×10²
Corrosive		≥7d, no rust,no corrosion	Qualified
Water resistance		≥ 3d, no swelling, no crack	Qualified
Resistance to damp heat		≥ 360h, no cracking, no chalking	Qualified
Cycle of freezing and thawing		≥ 15 times, no cracking, no chalking	Qualified
Swelling properties (%)		≥300	319
Alkali resistance		≥ 3d, no swelling, no crack	Qualified
Acid resistance		≥ 3d, no swelling, no crack	Qualified

Product Description

SMT-911 is a UL certificated one-component silicone sealant for use in firestop systems ,slows down the vigorous spread of fire and smoke during an outbreak,  prevent fire from spreading in joints, seams, and openings in a building

Features

1.UL certificated
2.ASTM E814,ASTM-E1966 qualified
3.One-component, neutral curing silicone sealant designed for a variety of flame retardant requirements
4.Superior flame retardant performance, through the national fire test to meet the FV-0 requirements
5.Excellent weather and aging resistance, high temperature resistance, long service life
6.Good adhesion to most building materials
7.Fire Seal will not shrink, crack, or crumble upon cure
 

Typical Uses

1.Around penetrations in fire-rated walls and floors
2.Joints between fire-resistant drywall panels
3.Door and Window frames  
4.Around Fireplaces and Chimneys
5.Penetration seals where pipes or cables penetrate fire rated structures
6.Horizontal and vertical linear joints and penetration seals in walls

Certifications

Fire Resistance Test Report

Company Profile