Economical and high quality gun type Toptech 40 Polyurethane Foam Caulk, fine and uniform structure of the foam holes to reduce heat loss 
60% Stable performance and high quality installation with excellent caulking, bonding and sealing.

Applications 
Window installations 
Perfect energy-saving window and door installations 
Caulking of areas prone to thermal bridges

Advantages: 
Reduces heat loss by up to 60%6 
Dense structure, uniform and fast 
Prevents deformation of window and door frames 
Does not emit MDI during use 
M1 emission class for building materials

Technical parameters: 
Foam multiplication:35L 
Thermal conductivity U-value:≤0.5(W/m2*K) 
Air permeability:CLAS54(1200P2) 
Air permeability: 
a＜0.01l[m:(*h*daPa2/3)] 
Watertightness:classE1800Pa 
Water vapour permeability μ:16 
Cutting time:≤1hour 
(at +23℃ and 50% relative humidity) environmental test Relative Humidity) Environmental Test 
Construction Temperature: +5°C~+30°C 
Tank Temperature: +5°C~+30°C 
Shelf Life:12 months