Sealant Selector Charts

Not sure exactly which sealant you need for your particular application? We make it easier for you with sealant selection charts provided by CR Laurence (CRL).

Silicone Sealant Selector Chart

Sealant

Primerless Adhesion To These Materials

Dynamic Joint Movement Tooling Time Tack-Free Time Cure Time 1/4" Bead Performance Temperature Range Application Temperature Range Conformance to ASTM and Federal Specifications Hardness (Shore A)
CRL 33S Silicone Sealant Glass, Aluminum, Metal Alloys, Stainless Steel, Fiberglass, Plastics, Glazed Ceramic Tile, Poxcelain, and Painted Surface ±25% 3-5 Minutes 20 Minutes 2 Days -80° to 400°F
-62° to 204°C
-35° to 140°F
-37° to 60°C
TT-S-00230C, Class A; TT-S-
001543A, Class A; ASTM C-920 Type
S, Grade NS, Class 25, Use NT, G and
A; 21CFR 177.2600; CGSB 19GP-13
25
GE 1200 Construction Silicone Sealant Glass, Ceramics, Steel, Granite, Aluminum and Plastics ±25% 5 Minutes 30 Minutes 5-7 Days -72° to 400°F
-58° to 204°C
-35° to 110°F
-37° to 43°C
TT-S-001543A, TT-S-00230C,
ASTM C920, Type S, Grade NS,
Class 25, Use NT, G, A and O
28
CRL WCS1 Water Clear Silicone Sealant Glass, Metal, Wood, Silicone Resin, Ceramic, Natural and Synthetic Fiber ±25% 7-10 Minutes 10 Minutes 3 Days -80° to 450°F
-62° to 232°C
-35° to 140°F
-37° to 60°C
TT-S-00230, Class A, ASTM C-920 30
CRL RTV408 Industrial and Construction Silicone Aluminum, Stainless Steel, Chrominum, Tin, Iron, Plastics, Rigid PVC, Phenolic Resin, Glass, Ceramic, Most Reflective Coated Glasses ±25% 8-10 Minutes 30 Minutes 7-10 Days -65° to 400°F
-54° to 205°C
-20° to 100°F
-29°° to 38°C
TT-S-001543A, Class A; TT-S-
00230C, Class A; ASTM C-920, Type
S, Grade NS, Class 25, Use NT, G and
A; CGSB-19.13, AAMA 808.3-92
25
CRL 95C Silicone Building Sealant Most all Glass, Ceramics, Plastics, Stone, Masonry, Wood, Steel, Anodized and Mill-Finished Aluminum, Painted Surfaces ±50% 20-30 Minutes 2 Hours 14-21 Days -40° to 350°F
-40° to 177°C
-20° to 100°F
-29° to 38°C
TT-S-001543A; TT-S-00230C; ASTM
C-920, Type S, Grade NS, Class 25,
Use NT,G,A, M and O
25

 

CRL Construction Sealant Selector Chart

Sealant

Primerless Adhesion To These Materials

Dynamic Joint Movement Tooling Time Tack-Free Time Cure Time 1/4" Bead Performance Temperature Range Application Temperature Range Conformance to ASTM and Federal Specifications Hardness (Shore A)
CRL M66 Textured Polyurethane Construction Sealant Most surfaces including Precast, Masonry, Wood and Aluminum ±25% 1-2 Hours <72 Hours 24-48 Hours -40° to 180°F
-40° to 82°C
40° to 140°F
4° to 60°C
TT-S-00230C, Type II, Class A;
ASTM C920-94, Type S. Grade NS,
Class 25, Use NT, M, T, A and O
40
CRL M64 Smooth Polyurethane Construction Sealant Most surfaces including precast, masonry and wood +100%
-50%
1-2 Hours <24 Hours 24-48 Hours -40° to 180°F
-40° to 82°C
40° to 140°F
4° to 60°C
TT-S-00230C, Type II, Class A;
ASTM C920-94, Type S. Grade NS,
Class 25, Use NT, M, A and O; CGSB
19.13-M87, Type MCG-2-25-A-N
25-30
CRL 777 Butyl Rubber Sealant Wood, Glass, Metal, Masonry and some Plastics ±7% 30 Minutes 2 Hours 21 Days -20° to 200°F
-29° to 93°C
0° to 120°F
-18° to 49°C
TT-S-001657 Type I, TT-C0598C
and TT-C-1796A; ASTM C1311
and AAMA 808.3
15
CRL 888 Premium Grade Caulking Compound Metal, Glass, Wood, Concrete and Drywall ±7.5% 30 Minutes 2 Hours 21 Days -20° to 200°F
-29° to 93°C
40° to 120°F
-4° to 49°C
TT-S-001657, TT-C00598C and
TT-C-1796A; ASTM C1311 and
AAMA 808.3
20
CRL 800 Series Acrylic Latex Caulk with Silicone Wood, Metal, Drywall and Glass ±7.5% 15 Minutes 45 Minutes 72 Hours 0° to 180°F
-18° to 82°C
>40°F
>4°C
ASTM C-834-95 50

 

Reference: http://crlaurence.com/datasheets/pdfs/sealant.pdf