Sealants, Mastics and Accessories

Nova Construction Products Limited offer an extensive range of sealants and mastics for use within the roofing and cladding industry.

Cartridge Sealants 

Soudaflex 40FC Polyurethane Sealant 

310ml Cartridge

Soudaflex 40FC is a high quality, elastic, 1-component sealant based on polyurethane. 

  • Immediate bonding strength. 

  • Stays elastic after cure. 

  • Good adhesion to many substrates.

  • Good resistance to chemicals. 

  • Developed for concrete applications. 

  • Paintable after use. 

Product Features:

Datasheet Download:

DESCRIPTION 

310ML BLACK POLYSEAL 40

310ML GREY POLYSEAL 40

310ML WHITE POLYSEAL 40

CODE                                               

SOUD-FLEX40-BLACK

SOUD-FLEX40-GREY

SOUD-FLEX40-WHITE

BOX QUANTITY

12

12

12

General Purpose Non-Setting Mastic

310 ml Cartridge 

A durable air and waterproof seal between overlapping metal sheets. 

Product Features:

  • High quality non setting mastic. 

  • Polybutylene based elasto-plastic sealant. 

  • Easy to apply. 

  • Good adhesion to most surfaces. 

  • Weather & chemical resistant.

  • Available in grey, white or black. 

Datasheet Download:

Coming Soon 

DESCRIPTION 

310ML GENERAL PURPOSE MASTIC

CODE                                                

MAST-GP

BOX QUANTITY

25

Fischer Fire Retardant Foam

750ml Can

Single component, self expanding polyurethane foam which has been designed to be self curing via the absorption of moisture from the atmosphere. 

Product Features:

  • Efficient seal against smoke/gas.

  • Good adhesion to most substrates. 

  • High bond strength. 

  • Fully paintable.

  • CFC free. 

Datasheet Download:

DESCRIPTION 

FIRE RATED SPRAY FOAM 750ML (HAND HELD)

CODE 

SOUD-FOAM-FIRE & GUN 

BOX QUANTITY

12

Construction Foam 

750ml Can

A single component polyurethane foam for filling, sealing and insulating of joints between walls and ceilings, around window and door frames, between pre-fabricated construction elements and around cables and pipes. 

Product Features:

  • One component polyurethane foam based on a moisture curing polymer. 

  • CFC free.

  • Cured foam can be cut and painted. 

  • High volume - low expansion. 

  • Resistance against water & chemicals. 

Datasheet Download:

DESCRIPTION

 

CONSTRUCTION FOAM 750ML (HAND HELD)

CODE 

SOUD-FOAM-CONST

BOX QUANTITY 

12

Low Modulus Silicone 

310ml Cartridge 

Non-toxic, solvent-free, low modulus, multi-purpose, one component silicone sealant (RTV-1), based on a neutral oxime curing system. 

Product Features:

  • Non toxic, solvent free. 

  • High resistance to ageing.

  • Temperature range of (-50°c to +150°c).

Datasheet Download:

DESCRIPTION 

310ML LOW MODULUS CLEAR

310ML LOW MODULUS BLACK

310ML LOW MODULUS BROWN

310ML LOW MODULUS GREY

310ML LOW MODULUS WHITE

310ML LOW MODULUS SILVER

310ML LOW MODULUS ANTHRACITE

CODE 

LOWMOD-CL

SOUD-LOWMOD-BL

SOUD-LOWMOD-BR

SOUD-LOWMOD-GR

SOUD-LOWMOD-WH

SOUD-LOWMOD-SIL

SOUD-LOWMOD-ANTH

BOX QUANTITY 

25

25

25

25

25

25

25

Intumescent Acrylic Sealant 

310ml Cartridge

A halogen free, polymer emulsion based sealant that swells when subjected to temperatures in excess of 125°C and forms a char coat that  restricts the passage of smoke and fire. 

Product Features:

  • Excellent adhesion to a wide range of substrates. 

  • Will not harden or crack. 

  • Can be overpainted. 

  • Halogen free.

  • Swells when subjected to temperatures in excess of 125°c and forms a char coat that restricts the passage of smoke and fire. 

Datasheet Download:

Coming Soon 

DESCRIPTION 

INTUMESCENT ACRYLIC SEALANT

CODE 

INTUMESCENT

BOX QUANTITY 

25

Dow Corning® 700 Firestop Silicone 

380ml Cartridge

A low modulus, one-part, neutral curing, fire-rated sealant. It has excellent unprimed adhesion to a range of common construction substrates including stone, steel, masonry, brick, wood, etc.

Product Features:

  • Meets BS 476 Part 22.

  • Excellent Adhesion to OST Substrates.

  • Joint movement capability ±50%.

  • Fire rating of up to 4 hours can be achieved.

  • Tack free on 1.5 hours.

  • Excellent weathering characteristics.

Datasheet Download:

DESCRIPTION 

DOW CORNING 700 FIRESTOP SILICONE

CODE 

FIRESTOP

BOX QUANTITY

12

Dow Corning® 791T Weatherproofing Sealant  

310ml Cartridge

A one-part, neutral curing, low modulus silicone sealant particularly suitable for general glazing and weather sealing in curtain wall and building façades. 

Product Features:

  • Neutral cure.

  • Low odour. 

  • Resistant to ozone, ultra-violent radiation and temperature extremes. 

  • Joint movement capability ±50%.

Datasheet Download:

DESCRIPTION 

DOW CORNING 791T ALL WEATHER SEALANT

CODE 

ALL WEATHER

BOX QUANTITY 

12

Skeleton Gun

Mastic gun.

Product Features:

  • Suitable for use with 310ml cartridges.

CODE 

GUN-SKELETON-PRO

DESCRIPTION 

310MM SKELETON GUN

Many other brands of cartridge and gun sealants are available. 

Butyl Strip Mastic Sealants 

Butyl Strip

Creates an excellent seal in situations such as side and end lap joints.

Product Features:

  • Self wound. 

  • Easy to use. 

  • Good adhesion to most building materials. 

Datasheet Download:

DESCRIPTION 

6MM X 5MM x 9.6M GCA BUTYL STRIP

9MM X 1.5mm x 30M GCA BUTYL STRIP

9MM X 3mm x 15M GCA BUTYL STRIP

15MM X 2mm x 22.5M GCA BUTYL STRIP

18MM X 4mm x 12M GCA U CHANNEL BUTYL

19MM X 3mm x 15M GCA BUTYL STRIP

50MM X 3mm x 15M GCA BUTYL STRIP

50MM X 6mm x 5M GCA BUTYL STRIP

4MM BEAD X 12M GCA BUTYL STRIP

6MM BEAD X 8M GCA BUTYL STRIP

8MM BEAD X 6M GCA BUTYL STRIP

BOX QUANTITY 

30

24

24

20

14

14

12

6

30

24

20

CODE 

MAST-GCA-6X5 

MAST-GCA-9X1.5

MAST-GCA-9X3

MAST-GCA-15X2

MAST-GCA-18X4U

MAST-GCA-19X3

MAST-GCA-50X3

MAST-GCA-50X6

MAST-GCA-4X12B

MAST-GCA-6X8B

MAST-GCA-8X6B

Polyband®

Liner panel side lap sealant. 

Product Features:

  • A high performance air seal and moisture barrier tape for side lap joints of metal roof and wall liners. 

  • Reduces condensation and increases air tightness. 

  • As recommended in the MCRMA Technical Paper #14 to comply with approved document L2:2006. 

Datasheet Download:

DESCRIPTION 

POLYBAND 50MM X 1

CODE 

MAST-PB50

BOX QUANTITY 

6

Barrier Tapes

PVC Tape 

33m per roll 

PVC Electrical Insulation tape. 

Product Features:

  • Flame retardant.

  • Self extinguishing. 

Datasheet Download:

DESCRIPTION 

50MM WIDE X 33M BLACK PVC TAPE

75MM WIDE X 33M BLACK PVC TAPE

100MM WIDE X 33M BLACK PVC TAPE

50MM WIDE X 45M ALUM FOIL TAPE

CODE 

TAPE-PVC50

TAPE-PVC75

TAPE-PVC100

TAPE-ALUM50

Aluminium Foil Tape 

45m Per Roll 

For sealing profiled sheets and joining foil face insulation boards. 

Product Features:

  • Good initial tack.

  • Outstanding temperature & ageing resistance.

  • UL723 fire rating approval. 

Datasheet Download:

DESCRIPTION 

75MM WIDE X 45M ALUM FOIL TAPE 

100MM WIDE X 45M ALUM FOIL TAPE

CODE  

TAPE-ALUM75

TAPE-ALUM100

EPDM Foam Tape and Cold Bridging Tape for air sealing & anti-vibration are also available in various sizes. 

PVC Paint and Paste 

Touch Up Paint  

For touching up small scratches or to cover up cut ends. 

Product Features:

  • Available in many BS/RAL colours.

  • 250ml can size. 

DESCRIPTION 

1/4 LITRE CAN WITH INTERNAL PAINT BRUSH

CODE 

PAINT-COL

PVC Filler & Repair Paste

Commonly used in association with coated metal fabrications such as fascias and wall cladding to provide weathertight seals between panels or to be used as a filler. 

Product Features:

  • Available in many BS/RAL colours. 

Datasheet Download:

DESCRIPTION 

132G TUBES

CODE 

PASTE-COL

Contact Us 

Nova Construction Products Limited

Alderdale House

1 Alderdale Avenue 

Northway

Sedgley

DY3 3TY 

07577 551171

novaconstructionproducts@gmail.com

Products

Additional Information

Registered in England No. 10984024  |  VAT Registration No. 279754148  |  © Nova Construction Products Limited 2020