Sika® SarnaTherm®-52

Mineral Wool Thermal Insulation Board (Fire Class A1)

Product Description

Sika® SarnaTherm®-52 is a homogenous stone wool thermal insulation slab for fire protection in flat roofs. The boards are part of the Sika® Sarnafil® flat roof system and is suitable for mechanical fixed flat exposed applications without heavy pedestrian load.

Uses

Thermal insulation for flat roof system

Characteristics / Advantages

■Incombustible, highest European Fire Classification A1

■Excellent thermal and sound insulation

■Pressure-stable

■Vapour permeable

■Dimensional-stable with temperature changes

■Chemically neutral

Tests

Approvals / Standards

■DIN EN 13162

Product Data

FORM

APPEARANCE

Boards with smooth surface.

Colour

Light green

Packaging

Stack of boards (number depending on board thickness) wrapped in stretch film.

Storage

Storage Conditions

The Sika® SarnaTherm®-52 must be stored indoors or under roof, in a dry location protected from direct sunlight, rain and snow. In exceptional situations, the board packages stored outdoors should be covered with polyethylene sheet or weatherproof tarpaulin and must not be placed directly on the ground. Boards that have been allowed to get wet, must not be used.

Shelf-Life

The product does not expire if properly stored.

隔熱層

屋頂隔熱保溫材料：

硬質PIR隔熱板(雙面玻璃纖維塗層)
熱傳導性(U-value)低，高出岩棉30%阻熱能力
抗火阻燃性佳、高抗壓強度、吸水率極低、載重輕
尺寸穩定不收縮，產品碳足跡

系統隔熱性1/R (W/m2.K) ：

3cm PIR隔熱板U值=0.83
5cm PIR隔熱板U值=0.50
10cm PIR隔熱板U值=0.25熱傳導系數k ：
PIR隔熱板0.025
岩棉板0.037
PS聚苯乙烯0.037
玻璃纖維棉0.040