25 Year Guarantee
A. Extrema Mineral - Fully Bonded
B. Ultimate Underlay - Fully Bonded
C. Delta Vent - Loose Laid
D. Deltatherm - (see separate fixing instructions)
E. Delta Vapour - Fully Bonded or Delta 2000 VC - Fully Bonded

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20 Year Guarantee
A. Everflex BBA Mineral - Fully Bonded
B. Delta 3000 Underlay - Fully Bonded
C. Delta Vent - Loose Laid
D. Deltatherm - (see separate fixing instructions)
E. Delta Vapour - Fully Bonded or Delta 2000 VC - Fully Bonded

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15 Year Guarantee
A. Delta 2000 Mineral - Fully Bonded
B. Delta 2000 Underlay - Fully Bonded
C. Delta Vent - Loose Laid
D. Deltatherm - (see separate fixing instructions)
E. Delta Vapour - Fully Bonded or Delta 2000 VC - Fully Bonded

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10 Year Guarantee
A. Megatec Mineral - Fully Bonded
B. Unitec Underlay - Fully Bonded
C. Delta Vent - Loose Laid
D. Deltatherm - (see separate fixing instructions)
E. Delta Vapour - Fully Bonded or Delta 2000 VC - Fully Bonded

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