Sigma GPS Gas Tape is a preformed high performance polyisobutylene (PIB) based sealing tape with enhanced adhesive characteristics for more demanding applications where there are requirements for a high degree of bonding.

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**None Returnable/Refundable once in Transit**

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SIGMA GPS Gas Tape – Double Sided Butyl Joint Tape

From £23.25

Sales Tax Included

Quantity

Sigma GPS Gas Tape is used for bonding & sealing applications such as ground gas membranes, cavity trays & polythene membranes. This product has been developed primarily for the bonding of more difficult materials such as polyethylene sheets used in ground gas protection, DPM & DPC applications.

COLOURS	Standard colour - Black
DIMENSIONS	30m roll / 30mm, 50mm, 100mm wide
SHELF LIFE	24 months in ambient conditions
LIFE EXPECTANCY	In excess of 25 years
U.V. RESISTANCE	Excellent
SERVICE TEMPERATURE RANGE	-40 to +90 degrees C.
JOINT MOVEMENT	Up to 15%
COMPATIBILITY	Very good adhesion to most surfaces & compatible with most Commonly used construction materials.
DYNAMIC TENSILE TENSION: SEPARATION RATE 100mm/min @ 20 degrees C	To standard 180 grit 20 N/cm2 stainless steel
DYNAMIC SHEAR: SEPARATION RATE 200mm/min @ 20 degrees C	To standard 180 grit 22 N/cm2 stainless steel
MOISTURE VAPOUR TRANSMISSION RATE: INDEPENDENTLY TESTED TO BS 15106-3	0.010 g/m2/24hr/mm at 25oC & 75% RH

Self-wound roll presentation

Solvent-less formulation

Instant seal

Direct control over quantity of sealant used in the joint.

Environmentally friendly

Ease of use

Good adhesion on both faces to most building materials

High pumping resistance

Sigma GPS Gas Tape should be applied to surfaces at a temperature range of between +4oC and +40oC. For best performance the surfaces should be clean, dry, and grease free. The product should be unwound and lightly pressed into position leaving the release paper in place. On forming the joint the release paper is removed and the closing surface pushed firmly in place, pressure applied along the length of the joint and mechanically fixed if necessary.

SIGMA GPS Gas Tape – Double Sided Butyl Joint Tape

Applications

Specification

Features & Benefits

Data Sheets