About - Gunatit Builders Unglazed Acid Resisting Clay Bricks, High Quality Jointing Materials for Acid Proof Bricks Lining Work. Refractories, Insulating Bricks, Air Setting Mortar, Castables, Thermal Blankets, Ceramic Insulators for Heators / Thermocouples / Electrical Insulators upto 400 KV, Supply of Transmission line tower, Substation Tower, G.I. Strips, G.I. Flats, Earthing Plates, Earth Electrodes, C.I. Channels, Angles, Beams, Channels, AAC & ACSR Conductors and Fabrication of Towers Structures, Cement, Building Materials, Sanitary Wares, Ceramic Glazed Tiles, Mosaic Tiles and Roofing Tiles. Inspection/Finishing Do let us know your Query for Galvanizing or Surface Coating Do let us know your Query for Galvanizing or Surface Coating, Refractory Material, Acid/Alkali Proof Bricks and Mortar, Castables.
Offers Expert Consultation To Erection of Hot Dip Galvanizing Plants both Domestically And Internationally

Insulating Bricks

Quality Al2O3
% Min.
Fe2O3
% Min.
P.C.E
0°C
Service
Temp 0°C
B.D.
qm/CC
Apprent
Porosity
C.S.S
kg/cm2

Therm-
al
Conduc-tivy
at 600°C
KCAL /M/hrc

Gun-CF 28-30 2-2.5 30 1100 0.7-0.8 65 10-15 0.40
Gun-HF 28-30 2-2.5 30 1200 0.7-0.8 60 15-20 0.30
Gun-HF1 30-35 2.00 30-31 1300 0.8-0.9 60 15-20 0.35
Gun-HFK 40-42 2.00 30-32 1400 1.0-1.2 55 40 0.45
Gun-LW 28-30 2.00 30 1200 1.0-1.1 55 30 0.40
Gun-LWS 28-30 2.0 30 1200 1.2-1.3 50 70 0.50
Gun-HF-60AL 58-60 1.5-2 35-36 1500 1.0-1.2 60 20 0.35
Gun-HF-60S 60-62 1.5-2 35-36 1500 1.3-1.5 45 150 0.50
 
Insulating & Air Setting Mortar :
Quality Al2O3
% Min.
Fe2O3
% Min.
P.C.E.
Orto
Grain
Size
mm
Service
Temp 0°C
Type of Setting Application
Gun-30 25-28 2.0-2.5 30 0-0.5 1200 Ceramic For CF, HF, LWS bricks Lining
Gun-HF 28-30 2.0-2.5 32 0-0.5 1200 Ceramic For HF, HFI, HFK bricks Lining
Gun-AS 28-30 2.5 30 0-0.5 1300 Air-Sett. For CF, HF, LW, LWS bricks Lining
Gun-ASK 30-35 1.5-2.0 30 0-0.5 1500 Air-Sett. For HFl, HFK, HF-60AL, HF608 bricks Lining
Gun-60AS 60 1.5-2.0 32 0-0.5 1600 Air-Sett. For HFl, HFK, LW, LWS, HF60AL, HF-60S & Gnrl bricks Lining
 
Insulating Castable :
Quality Al2O3
% Min.
P.C.E
Orton.
Max. Serv.
Temp. 0°C
B.D. at 110°C qm/cc Water
Reqd. %
C.C.S. at
110°C kq/cm2
C.C.S. as
per temp . kq/cm2
Application
Gun-Cast-7 30 7 1000 0.7-0.8 55 10-12 6-8 General Purpose
Gun-Cast-8 35 8 1100 0.8-1.0 50 12-15 13-16 General Purpose
Gun-Cast-11 30 14 1200 1.0-1.2 35 25-30 20-30 General Purpose
Gun-Cast-13 30 16 1250 1.2-1.4 30 40-60 35-50 General Purpose
Gun-Cast-15 35 16 1300 1.4-1.6 30 50-70 40-60 General Purpose
 
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